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 DeepSeek-V3.1DeepSeek |  Grok 4xAI |  o3OpenAI |  Gemini 3 Pro | |
|---|---|---|---|---|
| Vendor | DeepSeek | xAI | OpenAI | |
| Family | DeepSeek | Grok | o-series | Gemini |
| Release date | 2025-08-21 | 2025-07-09 | 2025-04-16 | 2026-04-22 |
| Context window | 128,000 tokens | 256,000 tokens | 200,000 tokens | 2,000,000 tokens |
| Parameters | 671B | — | — | — |
| Modality | text | text | text, vision | text, vision, audio, video |
| License | MIT | proprietary | proprietary | proprietary |
| Source | open weights | proprietary | proprietary | proprietary |
| Description | Large MoE open-weight model. Predecessor to DeepSeek-V4. | — | Reasoning-focused model in the o-series. | 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. |
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Gemini 2.5 Flashmax
Claude 4.6 SonnetmaxGPT-5.5maxDeepSeek-V4-Flashmax
Qwen3.6-27BmaxGemini 3 Pro✓DeepSeek-V4-PromaxClaude 4.7 OpusmaxClaude 4.5 HaikumaxDeepSeek-V3.1✓GPT-5maxGrok 4✓Qwen3 235Bmaxo3✓GPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.