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OpenAI | DeepSeek | Meta | ||
|---|---|---|---|---|
| Vendor | OpenAI | DeepSeek | Meta | |
| Family | GPT | Gemini | DeepSeek | Llama |
| Release date | 2025-08-07 | 2026-04-22 | 2026-04-22 | 2025-04-05 |
| Context window | 400,000 tokens | 2,000,000 tokens | 1,000,000 tokens | 1,000,000 tokens |
| Parameters | — | — | 284B (13B active) | 400B |
| Modality | text, vision, audio | text, vision, audio, video | text | text, vision |
| License | proprietary | proprietary | MIT | Llama 4 Community License |
| Source | proprietary | proprietary | open weights | open weights |
| Description | OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026. | Google DeepMind's flagship multimodal model. Best-in-class for multimodal understanding and agentic / vibe coding workflows. A "Deep Think" reasoning mode is available to AI Ultra subscribers. | Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE. | Mixture-of-experts open-weight model from Meta. |
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