GPT 5.1 Codex Mini pricing

GPT 5.1 Codex Mini (openai/gpt-5.1-codex-mini) from openai on Zoo Gateway: $0.28 per million input tokens and $2.22 per million output tokens. Context window 400K. Prices are per million tokens through Zoo Gateway.

GPT 5.1 Codex Mini

openai/gpt-5.1-codex-mini

400K context

Input / 1M$0.28

Output / 1M$2.22

Cache / 1M$0.03

Write / 1M—

609ms TTFT