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OpenAI | Mistral | DeepSeek | ||
|---|---|---|---|---|
| Vendor | OpenAI | Mistral | DeepSeek | |
| Family | GPT | Mistral | Gemini | DeepSeek |
| Release date | 2025-08-07 | 2024-07-24 | 2026-04-22 | 2025-08-21 |
| Context window | 400,000 tokens | 128,000 tokens | 2,000,000 tokens | 128,000 tokens |
| Parameters | — | 123B | — | 671B |
| Modality | text, vision, audio | text | text, vision, audio, video | text |
| License | proprietary | Mistral Research License | proprietary | MIT |
| Source | proprietary | open weights | proprietary | open weights |
| Description | OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026. | — | Google DeepMind's flagship multimodal model. Best-in-class for multimodal understanding and agentic / vibe coding workflows. A "Deep Think" reasoning mode is available to AI Ultra subscribers. | Large MoE open-weight model. Predecessor to DeepSeek-V4. |
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