Claude Opus 4

Claude Opus 4 is a model from Anthropic. 14 benchmarks count toward its score, in 6 categories.

availableShows if the model has enough results for an index.
IndexOverall score out of 100.44.2 ±5.3
CoverageShare of the index weight with results.90%
SpeedOutput tokens per second.
Input / 1MUS dollars per 1M input tokens.N/A
Output / 1MUS dollars per 1M output tokens.N/A
ContextMaximum tokens in one request.N/A
EloLMArena rating and rank.1366 (#178)

The index is a score out of 100. The ± range shows how much it can change.

42,845 votes. Elo shows what people prefer. It does not change the score.

CapabilitiesScore per category, out of 100.

Out of 100
AgenticMulti-step tasks with tools.
49.4
CodingCode writing and repair.
47.7
ReasoningLogic problems and puzzles.
39.1
MultimodalTasks with images and text.
46.6
KnowledgeFacts and expert knowledge.
50.6
MultilingualTasks in many languages.
N/A
InstructionTasks with strict rules in the prompt.
N/A
MathMath problems.
40.3

Results

14 counted
BenchmarkThe test name.CategoryThe capability that the test measures.ResultThe score from the publisher.IndexThis result as a score out of 100.RunThe settings of the run.DateDate of the result.Published byThe source of the result.
MGSMMultilingual93.8%9 Jan 2026Vals AI
MATH 500Math90.4%42.89 Jan 2026Vals AI
MMLU ProKnowledge86.2%56.31 Sept 2026Vals AI
MATH level 5Math85.0%40.5Epoch AI
τ²-bench RetailAgentic81.4%57.2Anthropic30 Apr 2026Sierra Research
MMMU ProMultimodal73.3%46.61 Sept 2026Vals AI
GPQA diamondKnowledge72.7%45.4Epoch AI
GPQA DiamondKnowledge71.7%44.51 Sept 2026Vals AI
SWE-Bench verifiedCoding70.7%54.2Epoch AI
LiveCodeBenchCoding62.6%41.31 Sept 2026Vals AI
OTIS Mock AIME 2024-2025Math60.0%45.1Epoch AI
τ²-bench AirlineAgentic59.6%41.6Anthropic2 Mar 2026Sierra Research
AIMEMath41.3%32.916 Apr 2026Vals AI
ARC-AGI-1 (semi-private)Reasoning22.5%37.8ARC Prize Foundation
FrontierMath-2025-02-28-PrivateMath4.3%34.7Epoch AI
FrontierMath-Tier-4-2025-07-01-PrivateMath2.1%45.7Epoch AI
ARC-AGI-2 (semi-private)Reasoning1.3%40.4ARC Prize Foundation

14 benchmarks count, from 16 of 17 results. A grey row does not count. Too few models took that benchmark.

Sources

BenchLM benchmark aggregationUsed with attribution; per-benchmark results credited to their original authorsVals AI, collected directlyNo licence stated. Read from the public leaderboard and credited to Vals AIEpoch AI, collected directlyCC BY — free to use and redistribute with attributionSierra Research, collected directlyMIT — results are in the licensed repositoryARC Prize Foundation, collected directlyNo licence stated. Their terms ask for written permission before commercial use

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