Released May 28, 2025Knowledge cutoff Mar 31, 2025163,840 context$0.50/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.
Providers for R1 0528
OpenRouter routes requests to the best providers that are able to handle your prompt size and parameters, with fallbacks to maximize uptime.