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GPT 5.3 Codex

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OpenAI

Release date:Feb 5, 2026openai/gpt-5.3-codex
Release date:Feb 5, 2026openai/gpt-5.3-codex

GPT-5.3 Codex

GPT-5.3 Codex

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Context window

400,000 tokens

Modalities

Input:

Text

Image

PDF

Output:

Text

Price from

$1.75 input · $14.00 output
/1M tokens via OpenAI (US)

Benchmarks

Intelligence 32.5

Artificial Analysis indexes. Same model on every route.

Capabilities

Available across listed offers. Support varies by route.

Reasoning

Tool calling

JSON mode

Streaming

Web search

Vision

PDF input

Providers & pricing

Compare every listed route. Open route details for model IDs, endpoints, service tiers and all pricing conditions.

Provider
Region
Input
Output
Cached input
Zero data retention
Route ID
OpenAI
US
$1.75/1M tokens
$14.00/1M tokens
$0.175/1M tokens
openai/gpt-5.3-codex
Provider
Region
Input
Output
Cached input
Zero data retention
Route ID
OpenAI
US
$1.75/1M tokens
$14.00/1M tokens
$0.175/1M tokens
openai/gpt-5.3-codex
Provider
Region
Input
Output
Cached input
Zero data retention
Route ID
OpenAI
US
$1.75/1M tokens
$14.00/1M tokens
$0.175/1M tokens
openai/gpt-5.3-codex

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