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 DeepSeek-V3.1DeepSeek |  Claude 4.6 SonnetAnthropic |  Gemini 3 Pro |  o3OpenAI | |
|---|---|---|---|---|
| Vendor | DeepSeek | Anthropic | OpenAI | |
| Family | DeepSeek | Claude | Gemini | o-series |
| Release date | 2025-08-21 | — | 2026-04-22 | 2025-04-16 |
| Context window | 128,000 tokens | 200,000 tokens | 2,000,000 tokens | 200,000 tokens |
| Parameters | 671B | — | — | — |
| Modality | text | text, vision | text, vision, audio, video | text, vision |
| License | MIT | proprietary | proprietary | proprietary |
| Source | open weights | proprietary | proprietary | proprietary |
| Description | Large MoE open-weight model. Predecessor to DeepSeek-V4. | — | 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. | Reasoning-focused model in the o-series. |
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Gemini 2.5 FlashmaxClaude 4.6 Sonnet✓GPT-5.5maxDeepSeek-V4-Flashmax
Qwen3.6-27BmaxGemini 3 Pro✓DeepSeek-V4-PromaxClaude 4.7 OpusmaxClaude 4.5 HaikumaxDeepSeek-V3.1✓GPT-5max
Grok 4maxQwen3 235Bmaxo3✓GPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.