BETA
Open-weights reasoning model with chain-of-thought trained via RL. Comparable to o1 on math benchmarks at a fraction of the price.
DeepSeek-R1 is a reasoning AI model from DeepSeek. It costs $0.550 per million input tokens and $2.190 per million output tokens (blended $1.042/M), with a 64K-token context window.
DeepSeek-R1 costs $0.550 per million input tokens and $2.190 per million output tokens, for a blended reference rate of $1.042 per million tokens.
DeepSeek-R1 supports up to 64K tokens of context (64,000 tokens).
DeepSeek-R1 is well suited to Open-weights reasoning, Visible chain-of-thought and Math & code.
DeepSeek-R1 is developed and served by DeepSeek.