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 DeepSeek-R1DeepSeek |  Qwen3.6-27BAlibaba | DeepSeek-V3.1 DeepSeek |  Grok 4xAI | |
|---|---|---|---|---|
| Vendor | DeepSeek | Alibaba | DeepSeek | xAI |
| Family | DeepSeek | Qwen | DeepSeek | Grok |
| Release date | 2025-01-20 | 2026-04-22 | 2025-08-21 | 2025-07-09 |
| Context window | 128,000 tokens | 262,144 tokens | 128,000 tokens | 256,000 tokens |
| Parameters | 671B | 27B (dense) | 671B | — |
| Modality | text | text, vision, video | text | text |
| License | MIT | Apache-2.0 | MIT | proprietary |
| Source | open weights | open weights | open weights | proprietary |
| Description | Reasoning-focused open-weight model. | Alibaba's first dense open-weight in the 3.6 family. Strong agentic-coding scores (77.2 SWE-bench Verified, matching Claude 4.5 Opus on Terminal-Bench 2.0). Supports 201 languages and multimodal text/image/video input. | Large MoE open-weight model. Predecessor to DeepSeek-V4. | — |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | — | 78.9% | — | 82.8% |
| GPQA-D | — | — | — | 87.5% |
| HumanEval | — | 91.5% | — | — |
| Aider | — | 70.2% | — | 72.5% |
| AIME-25 | 79.8% | — | — | 86.1% |
| LiveCB | — | — | — | 65.3% |
| MMMU | — | 70.3% | — | — |
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