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 DeepSeek-V3.1DeepSeek |  Gemini 3.5 |  GPT-4.1OpenAI | |
|---|---|---|---|
| Vendor | DeepSeek | OpenAI | |
| Family | DeepSeek | Gemini | GPT |
| Release date | 2025-08-21 | 2026-05-20 | 2025-04-14 |
| Context window | 128,000 tokens | 2,000,000 tokens | 1,000,000 tokens |
| Parameters | 671B | — | — |
| Modality | text | text, vision, audio, video | text, vision |
| License | MIT | proprietary | proprietary |
| Source | open weights | proprietary | proprietary |
| Description | Large MoE open-weight model. Predecessor to DeepSeek-V4. | Google DeepMind's next-gen Gemini — positioned as "frontier intelligence with action". Built for complex agentic workflows. Announced at Google I/O 2026. | — |
| Links | |||
| Benchmarks | |||
| MMLU-Pro | — | 88.9% | — |
| GPQA-D | — | 91.2% | — |
| AIME-25 | — | 96.1% | — |
| MMMU | — | 86.0% | — |
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Claude 4.8 Opus+
Qwen3.7-Max+Gemini 3.5✓Gemini Omni+GPT-5.5+Qwen3.6-27B+DeepSeek-V4-Flash+DeepSeek-V4-Pro+Gemini 3 Pro+Claude 4.7 Opus+Claude 4.6 Sonnet+Claude 4.5 Haiku+DeepSeek-V3.1✓GPT-5+
Grok 4+Gemini 2.5 Flash+Qwen3 235B+o3+GPT-4.1✓
Llama 4 Scout+Llama 4 Maverick+Gemini 2.5 Pro+DeepSeek-R1+
Mistral Large 2+