gpt-5.1-codex-max

Display Name:GPT-5.1 CodeX Max
OpenAI
OpenAI
multimodalReleased on Nov 25 12:00 AM
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GPT-5.1-Codex-Max is a version of GPT-5.1-Codex with enhanced capabilities for agentic coding tasks.

Specifications

Context400,000
Max Output128,000
Inputtext, image
Outputtext, json

Performance (7-day Average)

Uptime
TPS
RURT

Pricing

Input$1.25$0.25/MTokens
Output$10.00$2.00/MTokens
Cached Input$0.13$0.03/MTokens

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