OpenAI: Codex Mini
OpenAI • text • vision • function-calling • json-mode
Provider ID
openai/codex-minicodex-mini-latest is a fine-tuned version of o4-mini specifically for use in Codex CLI. For direct use in the API, we recommend starting with gpt-4.1.
Quick Summary
Best For:
High-volume, low-latency tasks where cost efficiency is paramount
Pricing:
$0.00/1M input tokens, $0.00/1M output tokens
Context Window:
200,000 tokens (Large - suitable for extensive codebases)
Key Differentiator:
Cost-optimized for high-volume usage
Specifications
Context Window
200,000 tokens
Max Output Tokens
100,000 tokens
Streaming
Yes
JSON Mode
Yes
Vision
Yes
Tier
Affordable
Capabilities
text
vision
function-calling
json-mode
Tags