OpenAI: GPT-5.3-Codex API Pricing
GPT-5.3-Codex is OpenAI’s most advanced agentic coding model, combining the frontier software engineering performance of GPT-5.2-Codex with the broader reasoning and professional knowledge capabilities of GPT-5.2. It achieves state-of-the-art results...
Input / 1M tokens
$1.75
Output / 1M tokens
$14.00
Cost per request (1K in / 500 out)
$0.0088
~$8.75 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 2026-02-24
Price history will appear here after the first price change is detected.
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