o4-mini Pricing
OpenAI · o-series · Live
Prices verified July 29, 2026
o4-mini costs $1.1 per million input tokens and $4.4 per million output tokens on the OpenAI API. It supports a 200,000-token context window and up to 100,000 output tokens per request. The model supports extended reasoning, image input, tool use. Pricing verified July 29, 2026.
o4-mini API pricing
- Input (per 1M tokens)
- $1.1
- Output (per 1M tokens)
- $4.4
- Context window
- 200,000 tokens
- Max output
- 100,000 tokens
Capabilities
Extended reasoningImage inputTool use
Price history
Price-stable since June 28, 2026.
Frequently asked questions
Notes
Long Context flag corrected to false 2026-07-28 — o4-mini has 200K token context, not 1M+.