GDPval-AA v2.1
Artificial Analysis agent evaluation on practical tasks across 44 occupations (Elo, v2.1).
- Category
- Knowledge
- Unit
- Elo rating
- Higher is better
- Comparison groups
- 4total
- Currently available model rankings · Ranked results: 30
- All models (records): Groups: 4 · Entries: 48
Rankings
Values with different source types (official, third-party, paper) or measurement conditions cannot be compared, so rankings are separated by comparison group (the same source, or sources verified to use the same conditions).
Rankings include only models currently available in Claude Code / Codex, excluding legacy models.
- View on rankings page (by metric)
- Cost balance (frontier and effort changes)
- Overall ranking (performance first)
official results (Introducing Claude Opus 5.5)
| Rank | Model | effort | Score | Source cost (metric) | measured/reported by | source |
|---|---|---|---|---|---|---|
| 1 | Claude Opus 5.5 | Max | 1,846 | $8.92Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Opus 5.5 · Max: 1846 $8.92" |
| 2 | Claude Opus 5.5 | Xhigh | 1,820 | $4.21Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Opus 5.5 · Xhigh: 1820 $4.21" |
| 3 | Claude Opus 5.5 | High | 1,692 | $1.54Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Opus 5.5 · High: 1692 $1.54" |
| 4 | Claude Opus 5.5 | Med | 1,576 | $0.86Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Opus 5.5 · Med: 1576 $0.86" |
| 5 | GPT-6 Astra | Max | 1,542 | $4.53Estimated cost per task | not stated | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Max" was mapped to max in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Elo vs Cost: "GPT-6 Astra · Max: 1542 $4.53" |
| 6 | GPT-6 Astra | Xhigh | 1,516 | $3.04Estimated cost per task | not stated | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Xhigh" was mapped to xhigh in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Elo vs Cost: "GPT-6 Astra · Xhigh: 1516 $3.04" |
| 7 | GPT-6 Astra | High | 1,485 | $2.43Estimated cost per task | not stated | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "High" was mapped to high in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Elo vs Cost: "GPT-6 Astra · High: 1485 $2.43" |
| 8 | GPT-6 Astra | Med | 1,468 | $1.82Estimated cost per task | not stated | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Med" was mapped to medium in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Elo vs Cost: "GPT-6 Astra · Med: 1468 $1.82" |
| 9 | GPT-6 Astra | Low | 1,366 | $0.85Estimated cost per task | not stated | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Low" was mapped to low in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Elo vs Cost: "GPT-6 Astra · Low: 1366 $0.85" |
| 10 | Claude Opus 5.5 | Low | 1,224 | $0.21Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Opus 5.5 · Low: 1224 $0.21" |
official results (Introducing Claude Haiku 5.5)
| Rank | Model | effort | Score | Source cost (metric) | measured/reported by | source |
|---|---|---|---|---|---|---|
| 1 | Claude Sonnet 5.5 | Max | 1,840 | $6.78Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Sonnet 5.5 · Max: 1840.0 $6.78" |
| 2 | Claude Sonnet 5.5 | Xhigh | 1,731 | $1.88Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Sonnet 5.5 · Xhigh: 1731.0 $1.88" |
| 3 | Claude Haiku 5.5 | Max | 1,620 | $0.87Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Haiku 5.5 · Max: 1620.0 $0.87" |
| 4 | Claude Sonnet 5.5 | High | 1,551 | $0.62Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Sonnet 5.5 · High: 1551.0 $0.62" |
| 5 | Claude Haiku 5.5 | Xhigh | 1,513 | $0.27Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Haiku 5.5 · Xhigh: 1513.0 $0.27" |
| 6 | GPT-6 Luna | Max | 1,437 | $0.09Cost per task | not stated | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Max" was mapped to max in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Accuracy vs. cost: "GPT-6 Luna · Max: 1437.0 $0.09" |
| 7 | Claude Haiku 5.5 | High | 1,420 | $0.09Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Haiku 5.5 · High: 1420.0 $0.09" |
| 8 | GPT-6 Luna | Xhigh | 1,364 | $0.05Cost per task | not stated | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Xhigh" was mapped to xhigh in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Accuracy vs. cost: "GPT-6 Luna · Xhigh: 1364.0 $0.05" |
| 9 | GPT-6 Luna | High | 1,344 | $0.03Cost per task | not stated | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "High" was mapped to high in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Accuracy vs. cost: "GPT-6 Luna · High: 1344.0 $0.03" |
| 10 | Claude Sonnet 5.5 | Med | 1,324 | $0.27Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Sonnet 5.5 · Med: 1324.0 $0.27" |
| 11 | Claude Haiku 5.5 | Med | 1,277 | $0.03Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Haiku 5.5 · Med: 1277.0 $0.03" |
| 12 | GPT-6 Luna | Med | 1,262 | $0.02Cost per task | not stated | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Med" was mapped to medium in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Accuracy vs. cost: "GPT-6 Luna · Med: 1262.0 $0.02" |
| 13 | Claude Sonnet 5.5 | Low | 1,179 | $0.22Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Sonnet 5.5 · Low: 1179.0 $0.22" |
| 14 | Claude Haiku 5.5 | Low | 1,125 | $0.01Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Haiku 5.5 · Low: 1125.0 $0.01" |
| 15 | GPT-6 Luna | Low | 1,036 | $0.004Cost per task | not stated | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Low" was mapped to low in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Accuracy vs. cost: "GPT-6 Luna · Low: 1036.0 $0.004" |
official results (Introducing Claude Sonnet 5.5)
| Rank | Model | effort | Score | Source cost (metric) | measured/reported by | source |
|---|---|---|---|---|---|---|
| 1 | Claude Opus 5.5 | not stated | 1,846 | — | Artificial Analysis | Introducing Claude Sonnet 5.5Retrieved 2026-11-12 · Vendor-reported value. table note: For details on how we run our evaluations, see the Sonnet 5.5 System Card (only efforts explicitly stated in the table); footnote 3: run by Artificial Analysis on a pre-release deployment (structured outputs bug, now fixed)Source excerpt1846Location Table, GDPval-AA v2.1 row: 1846 |
| 2 | Claude Sonnet 5.5 | not stated | 1,844 | — | Artificial Analysis | Introducing Claude Sonnet 5.5Retrieved 2026-11-12 · Vendor-reported value. table note: For details on how we run our evaluations, see the Sonnet 5.5 System Card (only efforts explicitly stated in the table); footnote 3: run by Artificial Analysis on a pre-release deployment (structured outputs bug, now fixed)Source excerpt1844Location Table, GDPval-AA v2.1 row: 1844 |
official results (Claude Fable 5.2 and Claude Mythos 5.2 System Card)
| Rank | Model | effort | Score | Source cost (metric) | measured/reported by | source |
|---|---|---|---|---|---|---|
| 1 | Claude Fable 5.2 | Max | 1,831 | — | Artificial Analysis | Claude Fable 5.2 and Claude Mythos 5.2 System CardRetrieved 2026-11-14 · Vendor-reported value. Anthropic publishes values independently measured by Artificial Analysis. GDPval-AA v2.1, 220 tasks, Elo from blind pairwise comparisons. Cost not stated.Source excerpt1831Location §8.14.3 “GDPval-AA v2.1”, body text, Fable 5.2 Elo |
| 2 | Claude Fable 5.2 | Xhigh | 1,751 | — | Artificial Analysis | Claude Fable 5.2 and Claude Mythos 5.2 System CardRetrieved 2026-11-14 · Vendor-reported value. Anthropic publishes values independently measured by Artificial Analysis. GDPval-AA v2.1, 220 tasks, Elo from blind pairwise comparisons. Cost not stated.Source excerpt1751Location §8.14.3 “GDPval-AA v2.1”, body text, Fable 5.2 Elo |
| 3 | GPT-6.1 Sol | not stated | 1,609 | — | Artificial Analysis | Claude Fable 5.2 and Claude Mythos 5.2 System CardRetrieved 2026-11-14 · Vendor-reported value. Anthropic publishes values independently measured by Artificial Analysis. No effort is specified for GPT-6.1 Sol (Fable 5.2’s max is not applied). Cost not stated.Source excerpt1609Location §8.14.3, body text, GPT-6.1 Sol Elo |
All model rankings (records)
These rankings are recalculated by comparison group including legacy models and models unavailable in Claude Code / Codex. They differ from the rankings above because the set of models differs.
- View all model rankings (by metric)
- Cost balance (all models, records)
- Overall ranking (all models, records)
Show rankings including legacy and unavailable models (entries: 48)
official results (Introducing Claude Opus 5.5)
| Rank | Model | effort | Score | Source cost (metric) | measured/reported by | source |
|---|---|---|---|---|---|---|
| 1 | Claude Opus 5.5 | Max | 1,846 | $8.92Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Opus 5.5 · Max: 1846 $8.92" |
| 2 | Claude Opus 5.5 | Xhigh | 1,820 | $4.21Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Opus 5.5 · Xhigh: 1820 $4.21" |
| 3 | Claude Fable 5.1 | Max | 1,735 | $9.59Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Fable 5.1 · Max: 1735 $9.59" |
| 4 | Claude Fable 5.1 | Xhigh | 1,721 | $7.09Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Fable 5.1 · Xhigh: 1721 $7.09" |
| 5 | Claude Opus 5 | Max | 1,708 | $6.76Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Opus 5 · Max: 1708 $6.76" |
| 6 | Claude Opus 5.5 | High | 1,692 | $1.54Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Opus 5.5 · High: 1692 $1.54" |
| 7 | Claude Opus 5 | Xhigh | 1,676 | $4.96Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Opus 5 · Xhigh: 1676 $4.96" |
| 8 | Claude Fable 5.1 | High | 1,617 | $3.43Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Fable 5.1 · High: 1617 $3.43" |
| 9 | GPT-5.6 Sol | Max | 1,588 | $2.81Estimated cost per task | not stated | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Max" was mapped to max in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Elo vs Cost: "GPT-5.6 Sol · Max: 1588 $2.81" |
| 10 | Claude Opus 5 | High | 1,581 | $3.03Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Opus 5 · High: 1581 $3.03" |
| 11 | Claude Opus 5.5 | Med | 1,576 | $0.86Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Opus 5.5 · Med: 1576 $0.86" |
| 12 | GPT-5.6 Sol | Xhigh | 1,548 | $1.70Estimated cost per task | not stated | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Xhigh" was mapped to xhigh in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Elo vs Cost: "GPT-5.6 Sol · Xhigh: 1548 $1.70" |
| 13 | GPT-6 Astra | Max | 1,542 | $4.53Estimated cost per task | not stated | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Max" was mapped to max in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Elo vs Cost: "GPT-6 Astra · Max: 1542 $4.53" |
| 14 | Claude Fable 5.1 | Med | 1,536 | $2.17Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Fable 5.1 · Med: 1536 $2.17" |
| 15 | GPT-6 Astra | Xhigh | 1,516 | $3.04Estimated cost per task | not stated | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Xhigh" was mapped to xhigh in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Elo vs Cost: "GPT-6 Astra · Xhigh: 1516 $3.04" |
| 16 | GPT-6 Astra | High | 1,485 | $2.43Estimated cost per task | not stated | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "High" was mapped to high in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Elo vs Cost: "GPT-6 Astra · High: 1485 $2.43" |
| 17 | GPT-5.6 Sol | High | 1,480 | $1.11Estimated cost per task | not stated | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "High" was mapped to high in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Elo vs Cost: "GPT-5.6 Sol · High: 1480 $1.11" |
| 18 | Claude Opus 5 | Med | 1,476 | $1.36Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Opus 5 · Med: 1476 $1.36" |
| 19 | GPT-6 Astra | Med | 1,468 | $1.82Estimated cost per task | not stated | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Med" was mapped to medium in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Elo vs Cost: "GPT-6 Astra · Med: 1468 $1.82" |
| 20 | Claude Fable 5.1 | Low | 1,450 | $1.41Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Fable 5.1 · Low: 1450 $1.41" |
| 21 | GPT-5.6 Sol | Med | 1,403 | $0.60Estimated cost per task | not stated | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Med" was mapped to medium in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Elo vs Cost: "GPT-5.6 Sol · Med: 1403 $0.60" |
| 22 | GPT-6 Astra | Low | 1,366 | $0.85Estimated cost per task | not stated | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Low" was mapped to low in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Elo vs Cost: "GPT-6 Astra · Low: 1366 $0.85" |
| 23 | Claude Opus 5 | Low | 1,294 | $0.58Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Opus 5 · Low: 1294 $0.58" |
| 24 | GPT-5.6 Sol | Low | 1,289 | $0.27Estimated cost per task | not stated | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Low" was mapped to low in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Elo vs Cost: "GPT-5.6 Sol · Low: 1289 $0.27" |
| 25 | Claude Opus 5.5 | Low | 1,224 | $0.21Estimated cost per task | Anthropic | Introducing Claude Opus 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Elo vs Cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Elo vs Cost: "Opus 5.5 · Low: 1224 $0.21" |
official results (Introducing Claude Haiku 5.5)
| Rank | Model | effort | Score | Source cost (metric) | measured/reported by | source |
|---|---|---|---|---|---|---|
| 1 | Claude Sonnet 5.5 | Max | 1,840 | $6.78Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Sonnet 5.5 · Max: 1840.0 $6.78" |
| 2 | Claude Sonnet 5.5 | Xhigh | 1,731 | $1.88Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Sonnet 5.5 · Xhigh: 1731.0 $1.88" |
| 3 | Claude Haiku 5.5 | Max | 1,620 | $0.87Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Haiku 5.5 · Max: 1620.0 $0.87" |
| 4 | Claude Sonnet 5.5 | High | 1,551 | $0.62Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Sonnet 5.5 · High: 1551.0 $0.62" |
| 5 | Claude Haiku 5.5 | Xhigh | 1,513 | $0.27Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Haiku 5.5 · Xhigh: 1513.0 $0.27" |
| 6 | GPT-6 Luna | Max | 1,437 | $0.09Cost per task | not stated | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Max" was mapped to max in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Accuracy vs. cost: "GPT-6 Luna · Max: 1437.0 $0.09" |
| 7 | Claude Haiku 5.5 | High | 1,420 | $0.09Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Haiku 5.5 · High: 1420.0 $0.09" |
| 8 | GPT-6 Luna | Xhigh | 1,364 | $0.05Cost per task | not stated | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Xhigh" was mapped to xhigh in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Accuracy vs. cost: "GPT-6 Luna · Xhigh: 1364.0 $0.05" |
| 9 | GPT-6 Luna | High | 1,344 | $0.03Cost per task | not stated | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "High" was mapped to high in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Accuracy vs. cost: "GPT-6 Luna · High: 1344.0 $0.03" |
| 10 | Claude Sonnet 5.5 | Med | 1,324 | $0.27Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Sonnet 5.5 · Med: 1324.0 $0.27" |
| 11 | Claude Haiku 5.5 | Med | 1,277 | $0.03Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Haiku 5.5 · Med: 1277.0 $0.03" |
| 12 | GPT-6 Luna | Med | 1,262 | $0.02Cost per task | not stated | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Med" was mapped to medium in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Accuracy vs. cost: "GPT-6 Luna · Med: 1262.0 $0.02" |
| 13 | Claude Sonnet 5.5 | Low | 1,179 | $0.22Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Sonnet 5.5 · Low: 1179.0 $0.22" |
| 14 | Claude Haiku 5.5 | Low | 1,125 | $0.01Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic)Source excerptGDPval-AA v2.1 — Accuracy vs. cost: "Haiku 5.5 · Low: 1125.0 $0.01" |
| 15 | GPT-6 Luna | Low | 1,036 | $0.004Cost per task | not stated | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for a model from some other vendor (announced by Anthropic); the figure's effort label "Low" was mapped to low in the OpenAI API reasoning effortSource excerptGDPval-AA v2.1 — Accuracy vs. cost: "GPT-6 Luna · Low: 1036.0 $0.004" |
| 16 | Claude Haiku 4.5 | not stated | 735 | $0.24Cost per task | Anthropic | Introducing Claude Haiku 5.5Retrieved 2026-11-12 · Vendor-reported value. A point in the figure "GDPval-AA v2.1 / Accuracy vs. cost" on the Anthropic announcement page. values were taken from each point's aria-label (DOM); the page shows them only in the figure; value for its own model (announced by Anthropic); no effort because the source effort label "max" is not in the official effort listSource excerptGDPval-AA v2.1 — Accuracy vs. cost: "Haiku 4.5 · Max: 735.0 $0.24" |
official results (Introducing Claude Sonnet 5.5)
| Rank | Model | effort | Score | Source cost (metric) | measured/reported by | source |
|---|---|---|---|---|---|---|
| 1 | Claude Opus 5.5 | not stated | 1,846 | — | Artificial Analysis | Introducing Claude Sonnet 5.5Retrieved 2026-11-12 · Vendor-reported value. table note: For details on how we run our evaluations, see the Sonnet 5.5 System Card (only efforts explicitly stated in the table); footnote 3: run by Artificial Analysis on a pre-release deployment (structured outputs bug, now fixed)Source excerpt1846Location Table, GDPval-AA v2.1 row: 1846 |
| 2 | Claude Sonnet 5.5 | not stated | 1,844 | — | Artificial Analysis | Introducing Claude Sonnet 5.5Retrieved 2026-11-12 · Vendor-reported value. table note: For details on how we run our evaluations, see the Sonnet 5.5 System Card (only efforts explicitly stated in the table); footnote 3: run by Artificial Analysis on a pre-release deployment (structured outputs bug, now fixed)Source excerpt1844Location Table, GDPval-AA v2.1 row: 1844 |
| 3 | GPT-6 Sol | not stated | 1,487 | — | Artificial Analysis | Introducing Claude Sonnet 5.5Retrieved 2026-11-12 · Vendor-reported value. table note: For details on how we run our evaluations, see the Sonnet 5.5 System Card (only efforts explicitly stated in the table); footnote 3: run by Artificial Analysis on a pre-release deployment (structured outputs bug, now fixed); footnote 4: the GPT-6 Sol image understanding bug fix may not be reflected in the official score; values for other vendor models (as listed by Anthropic)Source excerpt1487Location Table, GDPval-AA v2.1 row: 1487 |
| 4 | Claude Sonnet 5 | not stated | 1,449 | — | Artificial Analysis | Introducing Claude Sonnet 5.5Retrieved 2026-11-12 · Vendor-reported value. table note: For details on how we run our evaluations, see the Sonnet 5.5 System Card (only efforts explicitly stated in the table); footnote 3: run by Artificial Analysis on a pre-release deployment (structured outputs bug, now fixed)Source excerpt1449Location Table, GDPval-AA v2.1 row: 1449 |
official results (Claude Fable 5.2 and Claude Mythos 5.2 System Card)
| Rank | Model | effort | Score | Source cost (metric) | measured/reported by | source |
|---|---|---|---|---|---|---|
| 1 | Claude Fable 5.2 | Max | 1,831 | — | Artificial Analysis | Claude Fable 5.2 and Claude Mythos 5.2 System CardRetrieved 2026-11-14 · Vendor-reported value. Anthropic publishes values independently measured by Artificial Analysis. GDPval-AA v2.1, 220 tasks, Elo from blind pairwise comparisons. Cost not stated.Source excerpt1831Location §8.14.3 “GDPval-AA v2.1”, body text, Fable 5.2 Elo |
| 2 | Claude Fable 5.2 | Xhigh | 1,751 | — | Artificial Analysis | Claude Fable 5.2 and Claude Mythos 5.2 System CardRetrieved 2026-11-14 · Vendor-reported value. Anthropic publishes values independently measured by Artificial Analysis. GDPval-AA v2.1, 220 tasks, Elo from blind pairwise comparisons. Cost not stated.Source excerpt1751Location §8.14.3 “GDPval-AA v2.1”, body text, Fable 5.2 Elo |
| 3 | GPT-6.1 Sol | not stated | 1,609 | — | Artificial Analysis | Claude Fable 5.2 and Claude Mythos 5.2 System CardRetrieved 2026-11-14 · Vendor-reported value. Anthropic publishes values independently measured by Artificial Analysis. No effort is specified for GPT-6.1 Sol (Fable 5.2’s max is not applied). Cost not stated.Source excerpt1609Location §8.14.3, body text, GPT-6.1 Sol Elo |