OpenAI

GPT-5.3 Codex

OpenAI gpt-5-3-codex
Model Information
Slug gpt-5-3-codex
LLM.txt View
Release Date February 5, 2026 New
Organization
Available at 11 Providers
Provider Type Model Name Original Model Input ($/1M) Output ($/1M) Free Actions
CometAPI
CometAPI
GPT 5.3 Codex
gpt-5.3-codex $1.40 $11.20
OpenAI
OpenAI
Chat Code
GPT-5.3 Codex
gpt-5.3-codex $1.75 $14.00
Cursor
Cursor
Code
GPT-5.3 Codex
gpt-5.3-codex - -
Cursor
Cursor
Code
GPT-5.3 Codex Low
gpt-5.3-codex-low - -
Cursor
Cursor
Code
GPT-5.3 Codex High
gpt-5.3-codex-high - -
Cursor
Cursor
Code
GPT-5.3 Codex Extra High
gpt-5.3-codex-xhigh - -
Cursor
Cursor
Code
GPT-5.3 Codex Fast
gpt-5.3-codex-fast - -
Cursor
Cursor
Code
GPT-5.3 Codex Low Fast
gpt-5.3-codex-low-fast - -
Cursor
Cursor
Code
GPT-5.3 Codex High Fast
gpt-5.3-codex-high-fast - -
Cursor
Cursor
Code
GPT-5.3 Codex Extra High Fast
gpt-5.3-codex-xhigh-fast - -
Warp
Warp
Code
GPT-5.3 Codex
gpt5-3codex - -