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Anthropic | OpenAI | Anthropic | DeepSeek | |
|---|---|---|---|---|
| Vendor | Anthropic | OpenAI | Anthropic | DeepSeek |
| Family | Claude | o-series | Claude | DeepSeek |
| Release date | — | 2025-04-16 | 2025-10-01 | 2026-04-22 |
| Context window | 200,000 tokens | 200,000 tokens | 200,000 tokens | 1,000,000 tokens |
| Parameters | — | — | — | 284B (13B active) |
| Modality | text, vision | text, vision | text, vision | text |
| License | proprietary | proprietary | proprietary | MIT |
| Source | proprietary | proprietary | proprietary | open weights |
| Description | — | Reasoning-focused model in the o-series. | Fast, cost-effective Claude model. | Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE. |
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