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GPT-5.1 Codex mini
ActiveCoding-optimized GPT model for repository edits, reviews, and agentic software work
View current API pricing for this model
Input, output, and cached rates with source and verification time, plus same-workload cost examples.
Input / 1M tokens
$0.25
Output / 1M tokens
$2.00
Record updated 2026-10-05
Modality:LLM
Context:400,000 tokens
Release:Nov 13, 2025
Pricing
Platform
Scope
Input
Output
Details
Official
Standard
$0.25
$2.00
400k context · 128k max output
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