deepseek
DeepSeek: R1
DeepSeek R1 is here: Performance on par with [OpenAI o1](/openai/o1), but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active in an inference pass. Fully open-source model & [technical report](https://api-docs.deepseek.com/news/news250120). MIT licensed: Distill & commercialize freely!
Input Cost
$0.70
per 1M tokens
Output Cost
$2.50
per 1M tokens
Context Window
64,000
tokens
Developer ID: deepseek/deepseek-r1
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