GPT 5.3

OpenAI·1 Models·Per 1M Tokens

OpenAI's GPT 5.3 Codex (Jan 2026) - specialized coding models with enhanced code generation and understanding.

ChatVisionCode

Included Models

Model	Context	Max Output	Official Price	Platform Price	Discount	Actions
gpt-5.3-codex Available⚡Cache 90% off JSON ModePrompt CacheTool UseVision	400K	128K	Input$1.75 Output$14.00	Input$1.23 Output$9.80	30%

gpt-5.3-codexAvailable⚡Cache 90% off

Platform Price: $1.23/1M

30% Discount