Released May 28, 2025Knowledge cutoff Mar 31, 2025163,840 context
$0.45/M input tokens$2.15/M output tokens
May 28th update to the original DeepSeek R1 Performance on par with 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.
Effective Pricing for R1 0528
Actual cost per million tokens across providers over the past hour