o4 Mini
Last verified August 17, 2026 · OpenAI pricing ↗$1.10/1M input · $4.40/1M output · 200K context · OpenAI
mid-rangemathreasoningsciencelogic
When to use o4 Mini
OpenAI's reasoning model for tasks that need step-by-step thinking. Excels at math, science, and logic puzzles where chain-of-thought matters. More expensive but more accurate on hard problems.
- Superior on math and science benchmarks
- Chain-of-thought reasoning built in
- 200K context window
- Function calling support
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Pricing Details
OpenAIReasoning model
Input / 1M tokens
$1.1
Output / 1M tokens
$4.4
Context Window
200K
Max Output
100K
Price History
No price change recorded since 2026-08-11, when this site started tracking this model.
Frequently Asked Questions
Common questions about o4 Mini pricing and usage