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 Gemini 2.5 Pro |  DeepSeek-V3.1DeepSeek |  GPT-5OpenAI |  Grok 4xAI | |
|---|---|---|---|---|
| Vendor | DeepSeek | OpenAI | xAI | |
| Family | Gemini | DeepSeek | GPT | Grok |
| Release date | 2025-03-25 | 2025-08-21 | 2025-08-07 | 2025-07-09 |
| Context window | 2,000,000 tokens | 128,000 tokens | 400,000 tokens | 256,000 tokens |
| Parameters | — | 671B | — | — |
| Modality | text, vision, audio, video | text | text, vision, audio | text |
| License | proprietary | MIT | proprietary | proprietary |
| Source | proprietary | open weights | proprietary | proprietary |
| Description | Predecessor to Gemini 3 Pro. | Large MoE open-weight model. Predecessor to DeepSeek-V4. | OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026. | — |
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Gemini 2.5 Flashmax
Claude 4.6 SonnetmaxGPT-5.5maxDeepSeek-V4-Flashmax
Qwen3.6-27BmaxGemini 3 PromaxDeepSeek-V4-PromaxClaude 4.7 OpusmaxClaude 4.5 HaikumaxDeepSeek-V3.1✓GPT-5✓Grok 4✓Qwen3 235Bmaxo3maxGPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 Pro✓DeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.