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 DeepSeek-R1DeepSeek |  GPT-5OpenAI |  Mistral Large 2Mistral | o3 OpenAI | |
|---|---|---|---|---|
| Vendor | DeepSeek | OpenAI | Mistral | OpenAI |
| Family | DeepSeek | GPT | Mistral | o-series |
| Release date | 2025-01-20 | 2025-08-07 | 2024-07-24 | 2025-04-16 |
| Context window | 128,000 tokens | 400,000 tokens | 128,000 tokens | 200,000 tokens |
| Parameters | 671B | — | 123B | — |
| Modality | text | text, vision, audio | text | text, vision |
| License | MIT | proprietary | Mistral Research License | proprietary |
| Source | open weights | proprietary | open weights | proprietary |
| Description | Reasoning-focused open-weight model. | OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026. | — | Reasoning-focused model in the o-series. |
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Gemini 2.5 Flashmax
Claude 4.6 SonnetmaxGPT-5.5maxDeepSeek-V4-Flashmax
Qwen3.6-27BmaxGemini 3 PromaxDeepSeek-V4-PromaxClaude 4.7 OpusmaxClaude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5✓
Grok 4maxQwen3 235Bmaxo3✓GPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1✓Mistral Large 2✓Max 4 models. Remove one to add another.