Openai

OpenAI: GPT-5.1-Codex-Max

Verified from OpenRouter · Text & embedding rates at 2026-08-06T01:36:21.590Z.

RatePriceBilling unitCondition
InputUSD 1.25per 1M input tokens
OutputUSD 10per 1M output tokens
Cache readUSD 0.125per 1M cached input tokens
Web searchUSD 0.01per web search