DeepSeek: R1
DeepSeekDeepSeek R1 is here: Performance on par with [OpenAI o1](/openai/o1), but open-sourced and with fully open reasoning tok
High value
Text
Specifications
| Vendor | DeepSeek |
| Family | deepseek |
| Context | 163.8K · 122.9k words（≈ a thesis） |
| Max output | 163.8K · 122.9k words（≈ a thesis） |
| Released | 2026-06-19 |
| Open source | No |
| Tool use | — |
Pricing across channels
per 1M tokens, USD
| Channel | Type | Input | Output | → |
|---|---|---|---|---|
| OpenRouter (auto) | Aggregator | $0.70 | $2.50 | visitAd |
OpenRouter API (auto-fetched)· 2026-06-19
Related models
Similar tier, vendor or price range