Model comparison

Claude 3.7 Sonnet vs GPT-5 Mini

GPT-5 Mini is the stronger model overall, scoring 41.8 to 39.5 on the Noometry Index.

Last verified . 40 shared benchmarks.

Claude 3.7 Sonnet Anthropic

39.5

Rank #164 Confirmed

GPT-5 Mini OpenAI

41.8

Rank #128 Confirmed

Summary

  • They share 40 benchmarks with published results for both. Claude 3.7 Sonnet scores higher in 3 categories and GPT-5 Mini in 7 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in math, where GPT-5 Mini leads 46.7 to 37.5.
  • The biggest single-benchmark swing is Omni-MATH: 33% for Claude 3.7 Sonnet and 72.2% for GPT-5 Mini.

Side by side

Claude 3.7 Sonnet and GPT-5 Mini specifications
Claude 3.7 SonnetGPT-5 Mini
ProviderAnthropicOpenAI
Noometry Index39.541.8
Released2025-02-242025-08-07
WeightsProprietaryProprietary
Context window—400K
Max output—128K
Input $ / M tokens—$0.25
Output $ / M tokens—$2
Results tracked5860

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Category by category

Coding Too close to call

Claude 3.7 Sonnet: 40.6 (#136), GPT-5 Mini: 40.1 (#146)

Coding benchmarks
BenchmarkClaude 3.7 SonnetGPT-5 Mini
SWE-bench Verified61%64.7%
SWE-bench Verified (bash only)52.8%59.8%
LMArena Coding13611406
Aider Polyglot64.9%—
SWE-bench Multilingual—39.7%
SciCode—39.2%
GSO3.8%—
WeirdML—52.7%
LiveBench Coding74.5%—
CadEval54%—
ALE-Bench—799.77
AlgoTune—1.38

Agentic & Tool Use Claude 3.7 Sonnet leads

Claude 3.7 Sonnet: 34.1 (#50), GPT-5 Mini: 31.1 (#70)

Agentic & Tool Use benchmarks
BenchmarkClaude 3.7 SonnetGPT-5 Mini
Terminal-Bench—34.8%
Berkeley Function Calling Leaderboard—55.5%
TheAgentCompany30.9%—
Cybench20%—
DeepResearch Bench43.6%—
OSWorld35.8%—
METR Time Horizons60%—
Vending-Bench 2—-31.18

Reasoning GPT-5 Mini leads

Claude 3.7 Sonnet: 18.6 (#277), GPT-5 Mini: 23.9 (#168)

Reasoning benchmarks
BenchmarkClaude 3.7 SonnetGPT-5 Mini
ARC-AGI-20.9%4.4%
ARC-AGI-128.6%54.3%
EnigmaEval4.2%8.2%
LMArena Hard Prompts13331380
Epoch Capabilities Index141.16145.52
ForecastBench61.861
SimpleBench46.4%—
Kagi LLM Benchmark—70.3%
CritPt—0%
Chess Puzzles—30%
LiveBench Reasoning87.8%—
Mystery Game Puzzles—10%
DTBench—80.5%
LiveBench Data Analysis74%—
LMCA—34.2%
LiveBench76.1%—

Math GPT-5 Mini leads

Claude 3.7 Sonnet: 37.5 (#153), GPT-5 Mini: 46.7 (#69)

Math benchmarks
BenchmarkClaude 3.7 SonnetGPT-5 Mini
OTIS Mock AIME 2024-202557.8%86.7%
Omni-MATH33%72.2%
LMArena Math13371378
MATH Level 591.2%97.8%
FrontierMath (Feb 2025 set)4.1%27.2%
FrontierMath (Tiers 1-3)—46.7%
FrontierMath Tier 4—12.2%
ProofBench—9%
LiveBench Math79%—
FrontierMath Tier 4 (v1)—6.3%

Knowledge GPT-5 Mini leads

Claude 3.7 Sonnet: 39.8 (#130), GPT-5 Mini: 45.6 (#86)

Knowledge benchmarks
BenchmarkClaude 3.7 SonnetGPT-5 Mini
GPQA Diamond79.7%75%
Humanity's Last Exam8%19.4%
MMLU-Pro78.4%83.5%
Confabulations14.7%13.3%
GPQA (HELM)60.8%75.6%
LMArena Expert13211379
SimpleQA Verified—21.6%
Vectara Hallucination Rate—12.9%

Multimodal GPT-5 Mini leads

Claude 3.7 Sonnet: 33.7 (#95), GPT-5 Mini: 35.6 (#85)

Multimodal benchmarks
BenchmarkClaude 3.7 SonnetGPT-5 Mini
LMArena Vision11691202
VPCT39%40.2%
GeoBench68%—
SpatialViz-Bench33.9%—

Multilingual GPT-5 Mini leads

Claude 3.7 Sonnet: 44.1 (#179), GPT-5 Mini: 48.9 (#137)

Multilingual benchmarks
BenchmarkClaude 3.7 SonnetGPT-5 Mini
LMArena Non-English12961363
LMArena Chinese12991385
LMArena French13031386
LMArena German13011366
LMArena Japanese12671341
LMArena Korean12491308
LMArena Russian13111362
LMArena Spanish12981355

Instruction Following GPT-5 Mini leads

Claude 3.7 Sonnet: 72.9 (#125), GPT-5 Mini: 76.2 (#46)

Instruction Following benchmarks
BenchmarkClaude 3.7 SonnetGPT-5 Mini
IFEval83.4%92.7%
LMArena Instruction Following13521357
LiveBench Instruction Following81.3%—

Long Context Claude 3.7 Sonnet leads

Claude 3.7 Sonnet: 50.3 (#10), GPT-5 Mini: 41.9 (#132)

Long Context benchmarks
BenchmarkClaude 3.7 SonnetGPT-5 Mini
Fiction.LiveBench83.3%69.4%
LMArena Longer Query13731355

Writing & Preference Too close to call

Claude 3.7 Sonnet: 54.4 (#150), GPT-5 Mini: 55.2 (#148)

Writing & Preference benchmarks
BenchmarkClaude 3.7 SonnetGPT-5 Mini
LMArena Text13141373
LMArena Creative Writing13321325
Short-Story Creative Writing81.1%83.1%
EQ-Bench Creative Writing14121313
WildBench81.4%85.5%
LMArena Multi-Turn13391363
LiveBench Language59.9%—

Frequently asked questions

Is Claude 3.7 Sonnet better than GPT-5 Mini?

GPT-5 Mini is the stronger model overall, scoring 41.8 to 39.5 on the Noometry Index.

Is Claude 3.7 Sonnet or GPT-5 Mini better for coding?

They score almost the same on coding (40.6 vs 40.1); test both on your own repository before choosing.

How many benchmarks do Claude 3.7 Sonnet and GPT-5 Mini share?

40 benchmarks have published results for both models. Claude 3.7 Sonnet has 58 scored results on Noometry and GPT-5 Mini has 60.

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