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 o3OpenAI |  DeepSeek-R1DeepSeek |  Gemini 2.5 Flash |  Qwen3.6-27BAlibaba | |
|---|---|---|---|---|
| Vendor | OpenAI | DeepSeek | Alibaba | |
| Family | o-series | DeepSeek | Gemini | Qwen |
| Release date | 2025-04-16 | 2025-01-20 | — | 2026-04-22 |
| Context window | 200,000 tokens | 128,000 tokens | 1,000,000 tokens | 262,144 tokens |
| Parameters | — | 671B | — | 27B (dense) |
| Modality | text, vision | text | text, vision, audio | text, vision, video |
| License | proprietary | MIT | proprietary | Apache-2.0 |
| Source | proprietary | open weights | proprietary | open weights |
| Description | Reasoning-focused model in the o-series. | 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. |
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Gemini 2.5 Flash✓
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Grok 4maxQwen3 235Bmaxo3✓GPT-4.1max
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Mistral Large 2maxMax 4 models. Remove one to add another.