DeepSeek
deepseek-reasoner
An alias for DeepSeek v4 Flash in thinking mode.
🔧Tool calling⚡Caching
Pricing per 1M tokens
Input
$0.14
Output
$0.28
Cache write
$0.14
Cache read
$0.03
Specifications
Context window1M tokens
Max output384K tokens
API typechat
AddedJan 30, 2025
Model IDdeepseek/deepseek-reasoner
Privacy & data
Data retentionYes
Used for trainingUnknown
Provider location🇨🇳 China
Privacy policyDeepSeek Privacy Policy →