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 DeepSeek-R1DeepSeek |  Claude 4.6 SonnetAnthropic |  Qwen3 235BAlibaba |  Gemini 2.5 Pro | |
|---|---|---|---|---|
| Vendor | DeepSeek | Anthropic | Alibaba | |
| Family | DeepSeek | Claude | Qwen | Gemini |
| Release date | 2025-01-20 | 2026-02-17 | 2025-04-29 | 2025-03-25 |
| Context window | 128,000 tokens | 1,000,000 tokens | 128,000 tokens | 2,000,000 tokens |
| Parameters | 671B | — | 235B | — |
| Modality | text | text, vision | text | text, vision, audio, video |
| License | MIT | proprietary | Apache-2.0 | proprietary |
| Source | open weights | proprietary | open weights | proprietary |
| Description | Reasoning-focused open-weight model. | Anthropic's mid-tier flagship — released 12 days after Opus 4.6 and matching most of its capabilities at ~40% the API cost ($3/$15 per 1M tokens). 1M-token context. | Predecessor to the Qwen3.6 family. | Predecessor to Gemini 3 Pro. |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | — | 85.4% | — | 84.1% |
| GPQA-D | — | 85.8% | — | 84.0% |
| HumanEval | — | 95.9% | — | — |
| Aider | — | 83.6% | — | — |
| AIME-25 | 79.8% | 87.4% | — | — |
| LiveCB | — | 73.8% | — | — |
| MMMU | — | — | — | 72.4% |
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