Codex-Max

Text Generation
OpenAI · codex-max
coding

Dedicated coding model launched with GPT-5.1.

Context Window

200,000

tokens

Max Output

-

tokens

Input Pricing

$10.00

per million tokens

Output Pricing

$30.00

per million tokens

Core Capabilities

Vision Support
Function Calling
Streaming

No benchmark scores available

Released: November 15, 2025