R1
DeepSeek
deepseek/deepseek-r1DeepSeek R1 is DeepSeek's dedicated reasoning model, trained with reinforcement learning to produce explicit chain-of-thought before answering. It is designed for complex math, coding, and logic problems, and was notable for matching top closed reasoning models at a fraction of the cost.
Cost rate
0.5x
Context
64K
Released
Jan 20, 2025
Input
Text
Output
Text
Support
ReasoningTool callingStructured outputs
Best at
The categories where this model ranks highest.
Medicine & Healthcare
#108 · top 30%
Software & IT Services
#110 · top 28%
Entertainment, Sports, & Media
#110 · top 28%
Mathematical
#123 · top 33%