Poe
GPT-5.1-Codex-Mini
gpt-codex
Model ID openai/gpt-5.1-codex-mini
Provider Poe
Family gpt-codex
Status -
Knowledge Cutoff -
Release Date 2025-11-12
Input Modalities text
Output Modalities text
Context Window 400000
Input Limit -
Output Limit 128000
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control No
Open Weights No
Input Cost / 1M tokens $0.22
Output Cost / 1M tokens $1.80
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.02
Cache Write Cost / 1M tokens -