DeepSeek: R1

deepseek/deepseek-r1

Created Jan 20, 202564,000 context

$0.70/M input tokens$2.50/M output tokens

DeepSeek R1 is here: 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 & technical report.

MIT licensed: Distill & commercialize freely!

DeepSeek: R1

deepseek/deepseek-r1

Created Jan 20, 202564,000 context

$0.70/M input tokens$2.50/M output tokens

DeepSeek R1 is here: 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 & technical report.

MIT licensed: Distill & commercialize freely!

Recent activity on R1

Total usage per day on OpenRouter

Prompt

32.8M

Reasoning

6.8M

Completion

3.34M

Prompt tokens measure input size. Reasoning tokens show internal thinking before a response. Completion tokens reflect total output length.