OpenAI Responses
o3-mini
o3-mini is OpenAI's most recent small reasoning model, providing high intelligence at the same cost and latency targets of o1-mini. o3-mini also supports key developer features, like Structured Outputs, function calling, Batch API, and more. Like other models in the o-series, it is designed to excel at science, math, and coding tasks.
🧠Reasoning🔧Tool calling⚡Caching
Pricing per 1M tokens
Input
$1.10
Output
$4.40
Cache write
$1.10
Cache read
$0.55
Specifications
Context window200K tokens
Max output100K tokens
API typechat
AddedJan 31, 2025
Model IDopenai-responses/o3-mini
Privacy & data
Data retentionYes (30 days)
Used for trainingNo
Provider location🇺🇸 US
Privacy policyOpenAI Privacy Policy →