Poe
GPT-5.3-Codex
models.dev synced record
Model ID openai/gpt-5.3-codex
Provider Poe
Family -
Status -
Knowledge Cutoff -
Release Date 2026-02-10
Input Modalities text, image
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 $1.60
Output Cost / 1M tokens $13.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.16
Cache Write Cost / 1M tokens -