Gemini 3.1 Flash-Lite

GoogleCurrent

Input price
$0.25
Per 1 million tokens (USD)
Output price
$1.50
Per 1 million tokens (USD)
Effort levels
4total
Default: Minimal
Benchmark results
10total
Benchmark types: 4

Model information

API model ID
gemini-3.1-flash-lite
release date
Unknown
effort
Minimal (default) / Low / Med / High
Effort source
Based on thinking level in Gemini API thinking documentation (aistudio.google.com/docs/thinking).
Claude Code
unavailable
Codex
unavailable
Availability notes
Support in Claude Code / Codex is not explicitly stated officially (Gemini API, AI Studio, Antigravity, etc. are official routes). The official model list for Claude Code / Codex (checked 2026-11-12) contains only Anthropic / OpenAI models, respectively, so both are false.
Availability source
https://aistudio.google.com/docs/models

Price (USD per 1 million tokens)

Prices do not vary by effort; token consumption does.

input$0.25
output$1.50
cache read$0.025
cache write—

audio input $0.50 / audio cache $0.05, storage $1.00/hr

Gemini 3.1 Flash-Lite gemini-3.1-flash-lite $0.25 text/image/video; $0.50 audio / $1.50 / $0.025

Source: https://aistudio.google.com/docs/pricing

Benchmark results

BenchmarkeffortScoreSource cost (metric)measured/reported bysourceConditions and extraction method
GPQA DiamondMinimal (default)Minimal73.7%—Epoch AIEpoch AI, Capabilities & benchmarking (benchmark_data.zip, gpqa_diamond.csv) CC BY 4.0third-party · Retrieved 2026-11-12Run by Epoch AI (third-party measurement). Source label "Gemini 3.1 Flash-Lite". effort is indicated by the suffix _minimal in Epoch's Model version. Data retrieved 2026-11-12.transcribed from table
Source excerptgpqa_diamond.csv: Model version=gemini-3.1-flash-lite_minimal, Best score (across scorers)=0.7373737373737373, stderr=0.031353050095330834, Started at=2026-08-06T22:26:14.000ZLocation gpqa_diamond.csv, data row 129 (file line 189), id=CmHy8cVECGkvQTwakfjRo2, Model version=gemini-3.1-flash-lite_minimal
GPQA DiamondLowLow74.2%—Epoch AIEpoch AI, Capabilities & benchmarking (benchmark_data.zip, gpqa_diamond.csv) CC BY 4.0third-party · Retrieved 2026-11-12Run by Epoch AI (third-party measurement). Source label "Gemini 3.1 Flash-Lite". effort is indicated by the suffix _low in Epoch's Model version. Data retrieved 2026-11-12.transcribed from table
Source excerptgpqa_diamond.csv: Model version=gemini-3.1-flash-lite_low, Best score (across scorers)=0.7424242424242424, stderr=0.03115626951964683, Started at=2026-08-06T22:25:58.000ZLocation gpqa_diamond.csv, data row 131 (file line 191), id=99ys2jgQiPQ5UwrqnazfqA, Model version=gemini-3.1-flash-lite_low
GPQA DiamondHighHigh81.8%—Epoch AIEpoch AI, Capabilities & benchmarking (benchmark_data.zip, gpqa_diamond.csv) CC BY 4.0third-party · Retrieved 2026-11-12Run by Epoch AI (third-party measurement). Source label "Gemini 3.1 Flash-Lite". effort is indicated by the suffix _high in Epoch's Model version. Data retrieved 2026-11-12.transcribed from table
Source excerptgpqa_diamond.csv: Model version=gemini-3.1-flash-lite_high, Best score (across scorers)=0.8181818181818182, stderr=0.027479603010538825, Started at=2026-08-06T22:26:07.000ZLocation gpqa_diamond.csv, data row 130 (file line 190), id=nE4hmJo3QV6X5jeGWAeAze, Model version=gemini-3.1-flash-lite_high
FrontierMath Tiers 1-3(v2)Minimal (default)Minimal21.4%—Epoch AIEpoch AI, Capabilities & benchmarking (benchmark_data.zip, frontiermath_tiers_1_3_v2.csv) CC BY 4.0third-party · Retrieved 2026-11-12Run by Epoch AI (third-party measurement). Source label "Gemini 3.1 Flash-Lite". effort is indicated by the suffix _minimal in Epoch's Model version. Data retrieved 2026-11-12.transcribed from table
Source excerptfrontiermath_tiers_1_3_v2.csv: Model version=gemini-3.1-flash-lite_minimal, Best score (across scorers)=0.21403508771929824, stderr=0.02433800055326239, Started at=2026-08-28T12:55:30.000ZLocation frontiermath_tiers_1_3_v2.csv, data row 43 (file line 61), id=4gZy2dAAT2EPZDGz5puD3H, Model version=gemini-3.1-flash-lite_minimal
FrontierMath Tiers 1-3(v2)LowLow22.5%—Epoch AIEpoch AI, Capabilities & benchmarking (benchmark_data.zip, frontiermath_tiers_1_3_v2.csv) CC BY 4.0third-party · Retrieved 2026-11-12Run by Epoch AI (third-party measurement). Source label "Gemini 3.1 Flash-Lite". effort is indicated by the suffix _low in Epoch's Model version. Data retrieved 2026-11-12.transcribed from table
Source excerptfrontiermath_tiers_1_3_v2.csv: Model version=gemini-3.1-flash-lite_low, Best score (across scorers)=0.22456140350877193, stderr=0.024761793289496806, Started at=2026-08-30T22:35:03.000ZLocation frontiermath_tiers_1_3_v2.csv, data row 23 (file line 36), id=VcuyQvF8LWuYhQCx2FGDHh, Model version=gemini-3.1-flash-lite_low
FrontierMath Tiers 1-3(v2)HighHigh27.7%—Epoch AIEpoch AI, Capabilities & benchmarking (benchmark_data.zip, frontiermath_tiers_1_3_v2.csv) CC BY 4.0third-party · Retrieved 2026-11-12Run by Epoch AI (third-party measurement). Source label "Gemini 3.1 Flash-Lite". effort is indicated by the suffix _high in Epoch's Model version. Data retrieved 2026-11-12.transcribed from table
Source excerptfrontiermath_tiers_1_3_v2.csv: Model version=gemini-3.1-flash-lite_high, Best score (across scorers)=0.2771929824561403, stderr=0.026560920735701255, Started at=2026-08-30T22:34:53.000ZLocation frontiermath_tiers_1_3_v2.csv, data row 24 (file line 37), id=MVZf59jt9uEoWG9w5W9apB, Model version=gemini-3.1-flash-lite_high
OTIS Mock AIME 2024-2025Minimal (default)Minimal37.8%—Epoch AIEpoch AI, Capabilities & benchmarking (benchmark_data.zip, otis_mock_aime_2024_2025.csv) CC BY 4.0third-party · Retrieved 2026-11-12Run by Epoch AI (third-party measurement). Source label "Gemini 3.1 Flash-Lite". effort is indicated by the suffix _minimal in Epoch's Model version. Data retrieved 2026-11-12.transcribed from table
Source excerptotis_mock_aime_2024_2025.csv: Model version=gemini-3.1-flash-lite_minimal, Best score (across scorers)=0.37777777777777777, stderr=0.07309112127323451, Started at=2026-08-06T22:30:17.000ZLocation otis_mock_aime_2024_2025.csv, data row 137 (file line 202), id=EoSFpgFhJB7iDPLcMNuLH4, Model version=gemini-3.1-flash-lite_minimal
OTIS Mock AIME 2024-2025LowLow44.4%—Epoch AIEpoch AI, Capabilities & benchmarking (benchmark_data.zip, otis_mock_aime_2024_2025.csv) CC BY 4.0third-party · Retrieved 2026-11-12Run by Epoch AI (third-party measurement). Source label "Gemini 3.1 Flash-Lite". effort is indicated by the suffix _low in Epoch's Model version. Data retrieved 2026-11-12.transcribed from table
Source excerptotis_mock_aime_2024_2025.csv: Model version=gemini-3.1-flash-lite_low, Best score (across scorers)=0.4444444444444444, stderr=0.07491109582924914, Started at=2026-08-06T22:30:07.000ZLocation otis_mock_aime_2024_2025.csv, data row 138 (file line 203), id=CFBCC2QrkCAFBAvFj5pqPF, Model version=gemini-3.1-flash-lite_low
OTIS Mock AIME 2024-2025HighHigh80.0%—Epoch AIEpoch AI, Capabilities & benchmarking (benchmark_data.zip, otis_mock_aime_2024_2025.csv) CC BY 4.0third-party · Retrieved 2026-11-12Run by Epoch AI (third-party measurement). Source label "Gemini 3.1 Flash-Lite". effort is indicated by the suffix _high in Epoch's Model version. Data retrieved 2026-11-12.transcribed from table
Source excerptotis_mock_aime_2024_2025.csv: Model version=gemini-3.1-flash-lite_high, Best score (across scorers)=0.8, stderr=0.06030226891555273, Started at=2026-08-06T22:29:57.000ZLocation otis_mock_aime_2024_2025.csv, data row 139 (file line 204), id=NMdaAXyqqPRmWfuxZUfHFF, Model version=gemini-3.1-flash-lite_high
Epoch Capabilities Index(ECI)not statednot stated145.01—Epoch AIEpoch AI, epoch_capabilities_index/eci_scores.csv (CC BY 4.0)third-party · Retrieved 2026-11-12A per-model metric that combines results across multiple benchmarks and multiple efforts (not per effort). Calculated by Epoch AI.transcribed from table
Source excerpteci_scores.csv: Model=Gemini 3.1 Flash-Lite, eci=145.01, eci_ci_low=142.75, eci_ci_high=147.21Location epoch_capabilities_index/eci_scores.csv, data row 95 (file line 96), Model=Gemini 3.1 Flash-Lite

Related rankings

References