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 Grok 4xAI |  Llama 4 ScoutMeta |  GPT-5.5OpenAI |  Gemini 2.5 Pro | |
|---|---|---|---|---|
| Vendor | xAI | Meta | OpenAI | |
| Family | Grok | Llama | GPT | Gemini |
| Release date | 2025-07-09 | 2025-04-05 | 2026-04-23 | 2025-03-25 |
| Context window | 256,000 tokens | 10,000,000 tokens | 400,000 tokens | 2,000,000 tokens |
| Parameters | — | 109B | — | — |
| Modality | text | text, vision | text, vision, audio | text, vision, audio, video |
| License | proprietary | Llama 4 Community License | proprietary | proprietary |
| Source | proprietary | open weights | proprietary | proprietary |
| Description | — | — | 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. | Predecessor to Gemini 3 Pro. |
| Links |
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Gemini 2.5 Flashmax
Claude 4.6 SonnetmaxGPT-5.5✓
DeepSeek-V4-Flashmax
Qwen3.6-27BmaxGemini 3 PromaxDeepSeek-V4-PromaxClaude 4.7 OpusmaxClaude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5maxGrok 4✓Qwen3 235Bmaxo3maxGPT-4.1maxLlama 4 Scout✓Llama 4 MaverickmaxGemini 2.5 Pro✓DeepSeek-R1max
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