Back to Models

gpt-5.3-codex

gpt-5.3-codex

Modalities

Input

textimagepdf

Output

text
Pricing
Cost per 1 million tokens
Input
$2.1
Output
$16.8
Model Specs
Context Window
400,000
Max Output
128,000
Release Date
2026-02-05
Knowledge Cutoff
2025-08-31
Capabilities
Reasoning
Tool Calling
Vision

Last Updated: 2026-02-05

Provider: