Claude 3.7 Sonnet (Thinking 32K, 20250219)
AnthropicProprietary
Claude 3.7 Sonnet (Thinking 32K, 20250219) is a vision-language model from Anthropic. It ranks 110 of 167 on LMArena’s overall vision board with 1169±16 from 1,436 votes. Its best category is OCR (#102 of 123). License: Proprietary.
Key figures
- Developer
- Anthropic
- License
- Proprietary
- First seen (our snapshots)
- 2026-10-26
No data: Captioning, Entity recognition, Creative writing, Humor, Chinese.
Who it suits
- Overall #110 of 167: lower half; consider it mainly for cost or deployment reasons.
- Strongest category: OCR (#102 of 123).
- Proprietary; used through Anthropic’s apps or API.
Neighbours on the overall board
| # | Model | Score | Votes | License | Δ vs this model |
|---|---|---|---|---|---|
| 107 | Claude Opus 4 (20250514) Anthropic | 1176 | 2,172 | Proprietary | +7 |
| 108 | Claude Sonnet 4 (20250514) Anthropic | 1175 | 1,806 | Proprietary | +6 |
| 109 |  Mistral Medium 3.1 (2508) Mistral | 1172 | 41,611 | Proprietary | +3 |
| 110 | Claude 3.7 Sonnet (Thinking 32K, 20250219) Anthropic | 1169 | 1,436 | Proprietary | |
| 111 |  o1 (2024-12-17) OpenAI | 1168 | 3,694 | Proprietary | -1 |
| 112 |  Gemma 3 27B IT Google | 1165 | 16,982 | Gemma | -4 |
| 113 |  GLM-4.6V Z.ai | 1164 | 2,455 | MIT | -5 |
Alternatives · More from Anthropic
| # | Model | Score | Votes | License |
|---|---|---|---|---|
| 1 | Claude Fable 5 (High) Anthropic | 1325 | 14,714 | Proprietary |
| 2 | Claude Opus 5.5 (High) Anthropic | 1321 | 3,035 | Proprietary |
| 3 | Claude Opus 5 (High) Anthropic | 1320 | 17,743 | Proprietary |
| 4 | Claude Fable 5.1 (Max) Anthropic | 1319 | 5,026 | Proprietary |
| 5 | Claude Opus 4.7 Anthropic | 1317 | 23,139 | Proprietary |
Alternatives · Top open-weight models
| # | Model | Score | Votes | License |
|---|---|---|---|---|
| 24 | GLM-5.3-Flash Z.ai | 1294 | 16,254 | MIT |
| 34 |  Kimi K2.6 Moonshot AI | 1282 | 16,368 | Modified MIT |
| 38 |  DeepSeek-V4.1-Flash-20260910 (Max) DeepSeek | 1278 | 4,100 | MIT |
| 39 | Gemma 4 31B Google | 1276 | 40,219 | Apache 2.0 |
| 44 |  Qwen3.8-27B Alibaba | 1269 | 7,614 | Apache 2.0 |
How to read these scores
- If two scores differ by less than their ± intervals, the models are statistically close.
- Each category board is computed independently; do not compare scores across categories.
- Models with few votes move more; ranks of new entries may change.
FAQ
Where does Claude 3.7 Sonnet (Thinking 32K, 20250219) rank among vision models?
Overall rank 110 (1169); OCR rank 102 (1181); Diagrams rank 107 (1176); Homework rank 99 (1192); English rank 115 (1164) (LMArena, data as of Oct 26, 2026).
How good is Claude 3.7 Sonnet (Thinking 32K, 20250219) at OCR?
Claude 3.7 Sonnet (Thinking 32K, 20250219) ranks 102 of 123 on LMArena’s OCR board with 1181 (863 votes).
Is Claude 3.7 Sonnet (Thinking 32K, 20250219) open-weight?
No. LMArena lists it as Proprietary; it is available through Anthropic’s apps or API.
How far is Claude 3.7 Sonnet (Thinking 32K, 20250219) from #1?
#1 overall is Claude Fable 5 (High) (1325); Claude 3.7 Sonnet (Thinking 32K, 20250219) has 1169, 156 points behind.
Sources
LMArena data published Oct 19, 2026.
Synced here Oct 26, 2026.
Price, context length and release date have no reliable public data here and are not shown; all figures come from snapshots, blanks are –.