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 Gemini 2.5 Pro |  Llama 4 MaverickMeta |  DeepSeek-R1DeepSeek |  GPT-5.5OpenAI | |
|---|---|---|---|---|
| Vendor | Meta | DeepSeek | OpenAI | |
| Family | Gemini | Llama | DeepSeek | GPT |
| Release date | 2025-03-25 | 2025-04-05 | 2025-01-20 | 2026-04-23 |
| Context window | 2,000,000 tokens | 1,000,000 tokens | 128,000 tokens | 400,000 tokens |
| Parameters | — | 400B | 671B | — |
| Modality | text, vision, audio, video | text, vision | text | text, vision, audio |
| License | proprietary | Llama 4 Community License | MIT | proprietary |
| Source | proprietary | open weights | open weights | proprietary |
| Description | Predecessor to Gemini 3 Pro. | Mixture-of-experts open-weight model from Meta. | Reasoning-focused open-weight model. | OpenAI's smartest and most intuitive model — successor to GPT-5, with major coding, research, and document workflow gains. GPT-5.5 Pro variant also available for heavier reasoning. |
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