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 GPT-4.1OpenAI | GPT-5 Pro OpenAI |  Gemini 3.5 |  DeepSeek-V3.1DeepSeek | |
|---|---|---|---|---|
| Vendor | OpenAI | OpenAI | DeepSeek | |
| Family | GPT | GPT | Gemini | DeepSeek |
| Release date | 2025-04-14 | 2025-08-07 | 2026-05-20 | 2025-08-21 |
| Context window | 1,000,000 tokens | 400,000 tokens | 2,000,000 tokens | 128,000 tokens |
| Parameters | — | — | — | 671B |
| Modality | text, vision | text, vision, audio | text, vision, audio, video | text |
| License | proprietary | proprietary | proprietary | MIT |
| Source | proprietary | proprietary | proprietary | open weights |
| Description | — | Higher-reasoning variant of GPT-5, used for harder scientific and research tasks (e.g., immunology breakthroughs at NIH). Same 400K context as GPT-5; trades latency for depth. | Google DeepMind's next-gen Gemini — positioned as "frontier intelligence with action". Built for complex agentic workflows. Announced at Google I/O 2026. | Large MoE open-weight model. Predecessor to DeepSeek-V4. |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | — | — | 88.9% | — |
| GPQA-D | — | — | 91.2% | — |
| AIME-25 | — | — | 96.1% | — |
| MMMU | — | — | 86.0% | — |
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Mistral Large 2maxMax 4 models. Remove one to add another.