DeepSeek Reasoner
DeepSeek first-party · 1,000,000 ctx · from $0.14 input / $0.28 output per 1M tokens
- Input price ranks #138 of 447 priced models (cheaper = better).
- Cheaper alternative with ≥ same context: Gemini 2.5 Flash Lite Preview 09-2025 at $0.1 input.
| Provider | DeepSeek |
|---|---|
| Family | deepseek-thinking |
| Context window | 1,000,000 |
| Max output | 384,000 |
| Input price | $0.14 |
| Output price | $0.28 |
| Cache read | $0.0028 |
| Cache write | — |
| Reasoning | Yes |
| Tool calling | Yes |
| Vision | No |
| Open weights | Yes |
| Knowledge cutoff | 2025-09 |
| Released | 2025-12-01 |
| Last updated | 2026-02-28 |
Identity: DeepSeek; data via models.dev + OpenRouter public APIs. Always confirm on the provider's official pricing page.