Anthropic · model passport
Claude Sonnet 4
claude-sonnet-4- Cloud only
- Proprietary licence
- Released 2025-05-22(curated)
- Overall · LMArena
- 1,402#147 of 396
- Best percentile
- 93.8SWE-bench Verified (live board)
- Cohort standing
- 53.5median 50.3
What the data says
Benchmarked on 13 of 27 tracked axes. Every figure below is the model's own published result on that board.
Strongest axes
- 93.8 pct — SWE-bench Verified (live board) (76.8%)
Uneven: 69.9 percentile points between its best and worst axis — 93.8 pct on SWE-bench Verified (live board) versus 23.9 pct on Humanity's Last Exam.
- SWE-bench Verified (live board)93.8 pct76.8%Verify →
- Instruction following73.7 pct1,416Verify →
- Coding73.1 pct1,474Verify →
- Hard prompts67.9 pct1,433Verify →
- Overall63.1 pct1,402Verify →
- GPQA Diamond58.8 pct78.3%Verify →
- AIME (math)52.5 pct71.1%Verify →
- Vision Arena48.7 pct1,206Verify →
- HHEM Hallucination (Vectara)43.8 pct89.7%Verify →
- SimpleBench39.1 pct45.5%Verify →
- ARC-AGI-238.2 pct5.9%Verify →
- FrontierMath29 pct4.1%Verify →
- Humanity's Last Exam23.9 pct7.8%Verify →
- WebDev ArenaNot benchmarked
- Factuality ArenaNot benchmarked
- Search ArenaNot benchmarked
- Document ArenaNot benchmarked
- Agent ArenaNot benchmarked
- SimpleQA VerifiedNot benchmarked
- LiveBenchNot benchmarked
- BFCL v4 (function calling)Not benchmarked
- Terminal-Bench 4.0Not benchmarked
- MMLU-Pro (Artificial Analysis)Not benchmarked
- LiveCodeBench (Artificial Analysis)Not benchmarked
- IFBench (Artificial Analysis)Not benchmarked
- SWE-bench VerifiedNot benchmarked
- Terminal-BenchNot benchmarked
Percentiles are the model's standing within each board's own population. Axes marked "not benchmarked" have no published result for this model — that is an absence of data, not a low score.
claude-sonnet-4-20250514-thinking-32k stands at 53.5 (raw mean 54.3) — measured on 13 of 27 axes.
claude-sonnet-4-20250514-thinking-32k stands at 53.5 versus a cohort median of 50.3 across 146 models released within 180 days — above the peer median.
claude-sonnet-4-20250514-thinking-32k scores at percentile 93.8 on SWE-bench Verified (live board).
claude-sonnet-4-20250514-thinking-32k ranks between #78 and #436 across 5 built-in weightings — best under "Coding-focused", worst under "All sources".
Every claim is a computed fact from the current board data, phrased by a low-temperature model call and rejected by a validation gate if any number is not in the source row. How the leaderboards work →