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R1

deepseek-thinking Reasoning Tool Calling Open Weights Structured Output

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....

Providers 1
Released Jan 20, 2025
Input Modalities text
Output Modalities text
Tarsk Use coding

Available Providers (1)

Provider Model ID Input Cost Output Cost Context Max Output Docs
OpenRouter deepseek/deepseek-r1 $0.70/MTok $2.50/MTok 64K 16K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output