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 Grok 4xAI |  DeepSeek-V4-ProDeepSeek |  Llama 4 ScoutMeta |  GPT-5.5OpenAI | |
|---|---|---|---|---|
| Vendor | xAI | DeepSeek | Meta | OpenAI |
| Family | Grok | DeepSeek | Llama | GPT |
| Release date | 2025-07-09 | 2026-04-22 | 2025-04-05 | 2026-04-23 |
| Context window | 256,000 tokens | 1,000,000 tokens | 10,000,000 tokens | 400,000 tokens |
| Parameters | — | 1.6T (49B active) | 109B | — |
| Modality | text | text | text, vision | text, vision, audio |
| License | proprietary | MIT | Llama 4 Community License | proprietary |
| Source | proprietary | open weights | open weights | proprietary |
| Description | — | DeepSeek's flagship open-weight MoE. 1.6T parameters with 49B activated, 1M-token context, and a hybrid attention scheme (CSA + HCA) that delivers long-context inference at ~27% of V3.2's FLOPs. | — | 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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Gemini 2.5 Flashmax
Claude 4.6 SonnetmaxGPT-5.5✓DeepSeek-V4-Flashmax
Qwen3.6-27BmaxGemini 3 PromaxDeepSeek-V4-Pro✓Claude 4.7 OpusmaxClaude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5maxGrok 4✓Qwen3 235Bmaxo3maxGPT-4.1maxLlama 4 Scout✓Llama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.