OpenAI: GPT-5 Codex API Pricing
GPT-5-Codex is a specialized version of GPT-5 optimized for software engineering and coding workflows. It is designed for both interactive development sessions and long, independent execution of complex engineering tasks....
Input / 1M tokens
$1.25
Output / 1M tokens
$10.00
Cost per request (1K in / 500 out)
$0.0063
~$6.25 per 1M tokens mixed
Specifications
Context Window 400K tokens
Max Output Tokens 128,000
Vision Support Yes
Function Calling No
Streaming Yes
Modality multimodal
Release Date 2025-09-23
Price history will appear here after the first price change is detected.
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