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 Grok 4xAI |  DeepSeek-R1DeepSeek |  GPT-5.5OpenAI |  Mistral Large 2Mistral | |
|---|---|---|---|---|
| Vendor | xAI | DeepSeek | OpenAI | Mistral |
| Family | Grok | DeepSeek | GPT | Mistral |
| Release date | 2025-07-09 | 2025-01-20 | 2026-04-23 | 2024-07-24 |
| Context window | 256,000 tokens | 128,000 tokens | 400,000 tokens | 128,000 tokens |
| Parameters | — | 671B | — | 123B |
| Modality | text | text | text, vision, audio | text |
| License | proprietary | MIT | proprietary | Mistral Research License |
| Source | proprietary | open weights | proprietary | open weights |
| Description | — | Reasoning-focused open-weight model. | OpenAI's smartest and most intuitive model — successor to GPT-5, with major coding, research, and document workflow gains. GPT-5.5 Pro variant also available for heavier reasoning. | — |
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Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1✓Mistral Large 2✓Max 4 models. Remove one to add another.