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 o3OpenAI |  DeepSeek-V4-ProDeepSeek |  Llama 4 MaverickMeta |  Qwen3 235BAlibaba | |
|---|---|---|---|---|
| Vendor | OpenAI | DeepSeek | Meta | Alibaba |
| Family | o-series | DeepSeek | Llama | Qwen |
| Release date | 2025-04-16 | 2026-04-22 | 2025-04-05 | 2025-04-29 |
| Context window | 200,000 tokens | 1,000,000 tokens | 1,000,000 tokens | 128,000 tokens |
| Parameters | — | 1.6T (49B active) | 400B | 235B |
| Modality | text, vision | text | text, vision | text |
| License | proprietary | MIT | Llama 4 Community License | Apache-2.0 |
| Source | proprietary | open weights | open weights | open weights |
| Description | Reasoning-focused model in the o-series. | 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. | Mixture-of-experts open-weight model from Meta. | Predecessor to the Qwen3.6 family. |
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Gemini 2.5 Flashmax
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Grok 4maxQwen3 235B✓o3✓GPT-4.1maxLlama 4 ScoutmaxLlama 4 Maverick✓Gemini 2.5 PromaxDeepSeek-R1max
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