AI benchmarks

54 benchmarks · what each tests, how it is run, who leads
BenchmarkWhat it testsModelsLeaderTop score
Agents complete tasks in a terminal132
Claude Sonnet 5.5
63.6
SWE-benchCoding
Solve long software engineering tasks in a repository16
Claude Opus 5
99.4
Answer expert questions using text only334
Claude Opus 5.5
61.4
Infer rules for new colored-grid puzzles66
GPT-6 Astra
95
GPQAChat
Answer difficult multiple-choice science questions312
GPT-6 Astra
96.3
MMLUChat
Answer harder academic questions with ten answer choices32
Gemini 3.1 Pro
91.2
Solve new programming contest problems152
Gemini 3 Flash Preview
90.8
τ-benchAgents
Resolve a simulated customer issue using the allowed tools134
Grok 4.6
50.7
Answer fact questions with an explicit instruction to make a best guess83
Gemini 3.1 Pro Preview
77.5
MMMUVision
Answer visual academic questions with ten answer choices124
Claude Opus 5.5
87.7
GDPval-AAAgents
Create files that satisfy real professional work requests175
Claude Opus 5.5
68.3
Build an interactive web app from a user prompt97
Claude Opus 5.5
1,807
LMArena / Arena TextWriting · Chat · Vision · Image Generation · Video Generation
Answer real user prompts in anonymous head-to-head comparisons195
Claude Opus 5.5
1,519
MTEBEmbeddings
Embed queries and documents, then rank relevant documents for each query212
IYuan Embedding 2.0 En
70.7
Solve twelve hard final-answer problems selected from 2025 mathematics competitions34
Claude Opus 4.8
81.3
Combine results from ten knowledge, reasoning, coding and agent evaluations334
Claude Opus 5.5
57.6
CritPtChat
Solve unpublished research-level physics problems321
Muse Wonder Full
32.9
Answer knowledge questions or abstain instead of guessing318
Claude Fable 5.1
67.2
Complete business workflows by calling app APIs133
Gemini 4 Argon
77.5
DeepSWECoding
Complete long software engineering tasks in open-source repositories44
GPT-6 Astra
74.1
Make repository changes that pass tests and a maintainer rubric28
Claude Opus 5.5
57.1
IFBenchWriting
Follow precise formatting, counting and text instructions245
Grok 4.3
83.3
EQ-BenchWriting · Chat
Plan, revise and write a story over eight writing turns95
Claude Opus 5
86.3
Transcribe speech and compare it with reference transcripts61
ZZoom Scribe V2 Pro
6.1
AA Image ArenaImage Generation
Generate or edit images for blind human preference comparisons93
GPT Image 2.5 Sunburst
1,222
AA Video ArenaVideo Generation
Generate videos for blind human preference comparisons24
Wan 3.0
1,173
Read text aloud for blind listening comparisons98
Eleven v4 Turbo
1,330
Produce professional files for multi-step workplace scenarios140
Claude Sonnet 5.5
1,817
AA-LCRChat
Answer questions by reasoning across long documents273
Kimi K3
88.7
SciCodeCoding
Write Python code to solve scientific computing problems140
Claude Opus 5.5
66.9
Answer professional questions grounded in long PDF documents133
Muse Wonder Full
32.6
Solve mock AIME mathematics problems130
Claude Fable 5
100
Answer typed decision questions across five capability categories99
bmammoth-1 (27B)
68.9
Answer legal reasoning questions89
Claude Fable 5
88.6
Write clinical SOAP notes from encounter information80
Claude Opus 5.5
91.4
Assign medical diagnosis codes from patient records78
Claude Opus 5
63.6
Research a legal question using search and document tools69
Claude Fable 5.1
55.3
Solve expert-written mathematics problems in FrontierMath Tiers 1–3 v269
GPT-6 Astra
93.7
Find strong moves in difficult chess positions68
GPT-6 Astra
74
Reason across long fragmented medical records64
Claude Sonnet 5.5
75
Solve puzzles from an undisclosed game variant64
GPT-6 Astra
84
Transcribe audio and count word insertions, deletions and substitutions51
Fun Realtime ASR Preview
1.7
Write short stories under the official writing constraints44
Claude Fable 5.1
3.8
Analyze data with Python and provide a final answer43
Claude Fable 5.1
57.5
Complete enterprise tasks through MCP tools43
Claude Fable 5
51.1
Choose and call tools across single-turn, multi-turn, search and memory tasks39
Claude Opus 4.5
77.5
ITBenchAgents
Diagnose root causes from offline Kubernetes incident data37
GPT-5.6 Sol
56.2
Interpret specialized professional charts37
Gemini 4 Argon
71.6
Solve the hardest level of competition mathematics questions35
GPT-5 (2025-08-07)
98.1
Inspect furniture photos and manuals to identify assembly mistakes and their steps31
Claude Opus 5.5
83.3
Complete professional services tasks with computer tools29
Qwen3.8 Max (0902)
42.4
Listen to spoken reasoning questions; measure time until response audio starts25
KRaon SpeechChat 9B
0
AA Decision IndexDecision models
Choose answers in classification, tool calling, knowledge and reasoning tests15
D1 Ultra
65.2
Generate music for blind listening comparisons13
Suno v6
1,146