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 o3OpenAI |  Gemini 2.5 Flash |  Llama 4 MaverickMeta |  DeepSeek-V4-ProDeepSeek | |
|---|---|---|---|---|
| Vendor | OpenAI | Meta | DeepSeek | |
| Family | o-series | Gemini | Llama | DeepSeek |
| Release date | 2025-04-16 | — | 2025-04-05 | 2026-04-22 |
| Context window | 200,000 tokens | 1,000,000 tokens | 1,000,000 tokens | 1,000,000 tokens |
| Parameters | — | — | 400B | 1.6T (49B active) |
| Modality | text, vision | text, vision, audio | text, vision | text |
| License | proprietary | proprietary | Llama 4 Community License | MIT |
| Source | proprietary | proprietary | open weights | open weights |
| Description | Reasoning-focused model in the o-series. | — | Mixture-of-experts open-weight model from Meta. | 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. |
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Gemini 2.5 Flash✓
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