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 o3OpenAI |  DeepSeek-V3.1DeepSeek |  Qwen3 235BAlibaba |  Gemini 2.5 Pro | |
|---|---|---|---|---|
| Vendor | OpenAI | DeepSeek | Alibaba | |
| Family | o-series | DeepSeek | Qwen | Gemini |
| Release date | 2025-04-16 | 2025-08-21 | 2025-04-29 | 2025-03-25 |
| Context window | 200,000 tokens | 128,000 tokens | 128,000 tokens | 2,000,000 tokens |
| Parameters | — | 671B | 235B | — |
| Modality | text, vision | text | text | text, vision, audio, video |
| License | proprietary | MIT | Apache-2.0 | proprietary |
| Source | proprietary | open weights | open weights | proprietary |
| Description | Reasoning-focused model in the o-series. | Large MoE open-weight model. Predecessor to DeepSeek-V4. | Predecessor to the Qwen3.6 family. | Predecessor to Gemini 3 Pro. |
| Links |
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Gemini 2.5 Flashmax
Claude 4.6 SonnetmaxGPT-5.5maxDeepSeek-V4-FlashmaxQwen3.6-27BmaxGemini 3 PromaxDeepSeek-V4-PromaxClaude 4.7 OpusmaxClaude 4.5 HaikumaxDeepSeek-V3.1✓GPT-5max
Grok 4maxQwen3 235B✓o3✓GPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 Pro✓DeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.