DeepSeek Reasoner
by DeepSeek · deepseek-thinking family · released 2025-12-01
On output pricing, DeepSeek Reasoner is cheaper than 521 of the 588 priced models tracked here, at $0.28/Mtok. Its 1,000,000-token context window is larger than 598 of 674 models. Capabilities: tools, reasoning, open.
Specifications
| Provider | DeepSeek |
| Family | deepseek-thinking |
| Input price | $0.14/Mtok |
| Output price | $0.28/Mtok |
| Cache read price | $0.0028/Mtok |
| Context window | 1,000,000 |
| Max output tokens | 384,000 |
| Input modalities | text |
| Output modalities | text |
| Capabilities | tools, reasoning, open |
| Knowledge cutoff | 2025-09-01 |
| Released | 2025-12-01 |
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Data synced daily from models.dev (last synced 14 hours ago). Always verify pricing with DeepSeek before deploying to production.