OA

o4 Mini

by OpenAIWebsite
reasoningtool use

Input

$1.10/MTok

Output

$4.40/MTok

Cached Input

$0.28/MTok

with caching

Batch Input

$0.55/MTok

batch API

Specifications

Context Window

200K context

Max Output

100K tokens

Caching

Supported

Batch API

Supported

Vision

Supported

Tool Use

Supported

Cost Examples

Single chat message

500 input + 300 output tokens

$0.0019/request

Code review

5,000 input + 2,000 output tokens

$0.01/request

Document summary

50,000 input + 1,000 output tokens

$0.06/request

100 requests/day

1,000 input + 500 output × 30 days

$9.90/month

Compare o4 Mini

See how o4 Mini stacks up against Claude Haiku 4.5 and GPT-5.1 Chat.