GLM-5.3

Z.aiCurrent

Input price
$1.40
Per 1 million tokens (USD)
Output price
$4.40
Per 1 million tokens (USD)
Effort levels
3total
Default: Max
Benchmark results
18total
Benchmark types: 18

Model information

API model ID
glm-5.3
release date
2026-08-18
effort
Low / High / Max (default)
Effort source
Based on Z.ai GLM-5.3 documentation (docs.z.ai/guides/llm/glm-5.3.md). thinking cannot be disabled.
Claude Code
unavailable
Codex
unavailable
Availability notes
Z.ai official GLM Coding Plan documentation provides instructions for use with Claude Code (mapping glm-5.3[1m] to Sonnet/Opus). Codex is not stated. thinking cannot be disabled. The connection instructions are in the model provider documentation, not official model options for Claude Code / Codex, so this is false.
Availability source
https://docs.z.ai/devpack/tool/claude

Price (USD per 1 million tokens)

Prices do not vary by effort; token consumption does.

input$1.40
output$4.40
cache read$0.26
cache write—

Cache storage is free for a limited time. context 1M and maximum output 128K

GLM-5.3 | $1.4 | $0.26 | Limited-time Free | $4.4

Source: https://docs.z.ai/guides/overview/pricing

Benchmark results

BenchmarkeffortScoreSource cost (metric)measured/reported bysourceConditions and extraction method
Terminal-Bench 3.0not statednot stated28.3%—Z.aiGLM-5.3 (Z.ai docs)official · Retrieved 2026-11-12Vendor-reported value. Self-reported by Z.ai. effort not stated (default is max)transcribed from text
Source excerptTerminal-Bench 3.0 28.3
Terminal-Bench 2.1not statednot stated88.2%—Z.aiGLM-5.3 (Hugging Face model card, zai-org)official · Retrieved 2026-11-13Vendor-reported value (self-reported by Z.ai). Card Note: the default for reasoning_effort is max; use the default max to reproduce the benchmarks. Claude Code 2.1.207; 6h timeout. Effort not stated in this footnote.transcribed from table
Source excerptTerminal Bench 2.1 | 88.2Location HF model card "Benchmark" table, Terminal Bench 2.1 row, GLM-5.3 column (leftmost numeric column). Basis: Footnotes, Terminal-Bench 2.1
DeepSWE v1.1not statednot stated66.9%—Z.aiGLM-5.3 (Z.ai docs)official · Retrieved 2026-11-12Vendor-reported value. Self-reported by Z.ai. effort not stated (default is max)transcribed from text
Source excerptDeepSWE v1.1 66.9
Humanity's Last Exam (with tools)not statednot stated62.5%—Z.aiGLM-5.3 (Hugging Face model card, zai-org)official · Retrieved 2026-11-13Vendor-reported value (self-reported by Z.ai). Card Note: the default for reasoning_effort is max; use the default max to reproduce the benchmarks. Context management up to 300,000 tokens; grading by GPT-5.6-luna (medium). Effort not stated in this footnote.transcribed from table
Source excerptHLE w/ Tools | 62.5Location HF model card "Benchmark" table, HLE w/ Tools row, GLM-5.3 column (leftmost numeric column). Basis: Footnotes, HLE w/ tools
Agents' Last Exam (version and metric not stated)not statednot stated28.5%—Z.aiGLM-5.3 (Z.ai docs)official · Retrieved 2026-11-12Vendor-reported value. Self-reported by Z.ai. effort not stated (default is max). ALE version and metric not statedtranscribed from text
Source excerptAgents' Last Exam 28.5
PostTrainBenchMax (default)Max39.8%—Z.aiGLM-5.3 (Hugging Face model card, zai-org)official · Retrieved 2026-11-13Vendor-reported value (self-reported by Z.ai). Card Note: the default for reasoning_effort is max; use the default max to reproduce the benchmarks. Claude Code 2.1.207; max effort level; weighted average of 3 runs. The third-party API usage check was replaced with an LLM agent.transcribed from table
Source excerptPostTrainBench | 39.8Location HF model card "Benchmark" table, PostTrainBench row, GLM-5.3 column (leftmost numeric column). Basis: Footnotes, PostTrainBench
CyberGymnot statednot stated84.5%—Z.aiGLM-5.3 (Z.ai docs)official · Retrieved 2026-11-12Vendor-reported value. Self-reported by Z.ai. effort not stated (default is max)transcribed from text
Source excerptCyberGym 84.5%
ExploitBenchnot statednot stated54.4%—Z.aiGLM-5.3 (Z.ai docs)official · Retrieved 2026-11-12Vendor-reported value. Self-reported by Z.ai. effort not stated (default is max)transcribed from text
Source excerptExploitBench 54.4%
GPQA DiamondMax (default)Max90.9%—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 "GLM-5.3 (max)". effort is indicated by the suffix _max in Epoch's Model version. Data retrieved 2026-11-12.transcribed from table
Source excerptgpqa_diamond.csv: Model version=glm-5.3_max, Best score (across scorers)=0.9090909090909091, stderr=0.015851578202142853, Started at=2026-08-24T19:44:18.000ZLocation gpqa_diamond.csv, data row 70 (file line 123), id=dLDBahYBTGRNjbsXA5pyr3, Model version=glm-5.3_max
FrontierMath Tiers 1-3(v2)Max (default)Max68.8%—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 "GLM-5.3 (max)". effort is indicated by the suffix _max in Epoch's Model version. Data retrieved 2026-11-12.transcribed from table
Source excerptfrontiermath_tiers_1_3_v2.csv: Model version=glm-5.3_max, Best score (across scorers)=0.6877192982456141, stderr=0.027499133473298815, Started at=2026-08-25T14:20:20.000ZLocation frontiermath_tiers_1_3_v2.csv, data row 76 (file line 102), id=iXvqUzwxAiA3Rg3dwnutFs, Model version=glm-5.3_max
FrontierMath Tier 4(v2)Max (default)Max29.3%—Epoch AIEpoch AI, Capabilities & benchmarking (benchmark_data.zip, frontiermath_tier_4_v2.csv) CC BY 4.0third-party · Retrieved 2026-11-12Run by Epoch AI (third-party measurement). Source label "GLM-5.3 (max)". effort is indicated by the suffix _max in Epoch's Model version. Data retrieved 2026-11-12.transcribed from table
Source excerptfrontiermath_tier_4_v2.csv: Model version=glm-5.3_max, Best score (across scorers)=0.2926829268292683, stderr=0.07194088392074452, Started at=2026-08-25T14:20:20.000ZLocation frontiermath_tier_4_v2.csv, data row 30 (file line 63), id=4S3ZrJDkwh4gmGrmJQdvzR, Model version=glm-5.3_max
OTIS Mock AIME 2024-2025Max (default)Max91.1%—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 "GLM-5.3 (max)". effort is indicated by the suffix _max in Epoch's Model version. Data retrieved 2026-11-12.transcribed from table
Source excerptotis_mock_aime_2024_2025.csv: Model version=glm-5.3_max, Best score (across scorers)=0.9111111111111111, stderr=0.03454754040013868, Started at=2026-08-24T19:44:18.000ZLocation otis_mock_aime_2024_2025.csv, data row 78 (file line 138), id=goZR5yGxZic9TZ23ezCL3w, Model version=glm-5.3_max
SimpleQA VerifiedMax (default)Max41.0%—Epoch AIEpoch AI, Capabilities & benchmarking (benchmark_data.zip, simpleqa_verified.csv) CC BY 4.0third-party · Retrieved 2026-11-12Run by Epoch AI (third-party measurement). Source label "GLM-5.3 (max)". effort is indicated by the suffix _max in Epoch's Model version. Data retrieved 2026-11-12.transcribed from table
Source excerptsimpleqa_verified.csv: Model version=glm-5.3_max, Best score (across scorers)=0.41, stderr=0.015560917136921659, Started at=2026-08-28T17:00:06.000ZLocation simpleqa_verified.csv, data row 37 (file line 66), id=TY8R8FV7zCwByEipkqyg2P, Model version=glm-5.3_max
Chess Puzzles(Epoch AI)Max (default)Max37.0%—Epoch AIEpoch AI, Capabilities & benchmarking (benchmark_data.zip, chess_puzzles.csv) CC BY 4.0third-party · Retrieved 2026-11-12Run by Epoch AI (third-party measurement). Source label "GLM-5.3 (max)". effort is indicated by the suffix _max in Epoch's Model version. Data retrieved 2026-11-12.transcribed from table
Source excerptchess_puzzles.csv: Model version=glm-5.3_max, Best score (across scorers)=0.37, stderr=0.048523658709390974, Started at=2026-10-13T21:22:18.000ZLocation chess_puzzles.csv, data row 26 (file line 56), id=kG3hbd8qLEd6fLAJHyQTiN, Model version=glm-5.3_max
Epoch Capabilities Index(ECI)not statednot stated157.1—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=GLM-5.3, eci=157.1, eci_ci_low=154.94, eci_ci_high=159.53Location epoch_capabilities_index/eci_scores.csv, data row 32 (file line 33), Model=GLM-5.3
SWE-Marathon v1.1Max (default)Max42.5%—Z.aiGLM-5.3 (Hugging Face model card, zai-org)official · Retrieved 2026-11-13Vendor-reported value (self-reported by Z.ai). Card Note: the default for reasoning_effort is max; use the default max to reproduce the benchmarks. Claude Code 2.1.207; maximum effort level. For some tasks, anti-cheat checks and build settings were changed.transcribed from table
Source excerptSWE-Marathon (v1.1) | 42.5Location HF model card "Benchmark" table, SWE-Marathon (v1.1) row, GLM-5.3 column (leftmost numeric column). Basis: Footnotes, SWE-Marathon
NL2Repo-Benchnot statednot stated58—Z.aiGLM-5.3 (Hugging Face model card, zai-org)official · Retrieved 2026-11-13Vendor-reported value (self-reported by Z.ai). Card Note: the default for reasoning_effort is max; use the default max to reproduce the benchmarks. 1M context. Effort not stated in this footnote.transcribed from table
Source excerptNL2Repo | 58.0Location HF model card "Benchmark" table, NL2Repo row, GLM-5.3 column (leftmost numeric column). Basis: Footnotes, NL2Repo
AutomationBench v1.0.6not statednot stated48.2%—Z.aiGLM-5.3 (Hugging Face model card, zai-org)official · Retrieved 2026-11-13Vendor-reported value (self-reported by Z.ai). Card Note: the default for reasoning_effort is max; use the default max to reproduce the benchmarks. v1.0.6 (including the fix in PR #13). Effort not stated in this footnote.transcribed from table
Source excerptAutomationBench (v1.0.6) | 48.2Location HF model card "Benchmark" table, AutomationBench (v1.0.6) row, GLM-5.3 column (leftmost numeric column). Basis: Footnotes, AutomationBench

Related rankings

References