Calculator/OpenAI/Codex Mini
OA

Codex Mini

by OpenAIWebsite
codingcode completion

Input

$1.50/MTok

Output

$6.00/MTok

Cached Input

$0.03/MTok

with caching

Specifications

Context Window

200K context

Max Output

32K tokens

Caching

Supported

Batch API

No

Vision

Supported

Tool Use

Supported

Cost Examples

Single chat message

500 input + 300 output tokens

$0.0026/request

Code review

5,000 input + 2,000 output tokens

$0.02/request

Document summary

50,000 input + 1,000 output tokens

$0.08/request

100 requests/day

1,000 input + 500 output × 30 days

$13.50/month

Compare Codex Mini

See how Codex Mini stacks up against GPT-5.3 Codex and GPT-5.2.