Anthropic · model passport
Claude Sonnet 4 5 20250929 High 32k
claude-sonnet-4-5-20250929-high-32k- Cloud only
- Proprietary licence
- Released 2025-09-29(from model name)
- Overall · LMArena
- 1,456#57 of 396
- Best percentile
- 92.1Coding
- Cohort standing
- 67.0median 52.6
What the data says
Benchmarked on 6 of 27 tracked axes. Every figure below is the model's own published result on that board.
Strongest axes
- 92.1 pct — Coding (1,519)
- 90.2 pct — Instruction following (1,464)
- 87.9 pct — Hard prompts (1,487)
Uneven: 56.1 percentile points between its best and worst axis — 92.1 pct on Coding versus 36 pct on WebDev Arena.
- Coding92.1 pct1,519Verify →
- Instruction following90.2 pct1,464Verify →
- Hard prompts87.9 pct1,487Verify →
- Overall85.9 pct1,456Verify →
- Factuality Arena61 pct1,446Verify →
- WebDev Arena36 pct1,393Verify →
- Vision ArenaNot benchmarked
- Search ArenaNot benchmarked
- Document ArenaNot benchmarked
- Agent ArenaNot benchmarked
- GPQA DiamondNot benchmarked
- AIME (math)Not benchmarked
- FrontierMathNot benchmarked
- SimpleQA VerifiedNot benchmarked
- ARC-AGI-2Not benchmarked
- Humanity's Last ExamNot benchmarked
- SimpleBenchNot benchmarked
- LiveBenchNot benchmarked
- BFCL v4 (function calling)Not benchmarked
- SWE-bench Verified (live board)Not benchmarked
- Terminal-Bench 4.0Not benchmarked
- MMLU-Pro (Artificial Analysis)Not benchmarked
- LiveCodeBench (Artificial Analysis)Not benchmarked
- IFBench (Artificial Analysis)Not benchmarked
- HHEM Hallucination (Vectara)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-4-5-20250929-high-32k stands at 67 (raw mean 75.5) — measured on 6 of 27 axes.
claude-sonnet-4-5-20250929-high-32k stands at 67 versus a cohort median of 52.6 across 143 models released within 180 days — above the peer median.
claude-sonnet-4-5-20250929-high-32k scores at percentile 92.1 on Coding.
claude-sonnet-4-5-20250929-high-32k scores at percentile 90.2 on Instruction following.
claude-sonnet-4-5-20250929-high-32k ranks between #59 and #261 across 6 built-in weightings — best under "Conversation-first", 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 →