GPT 5.3 Codex

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GPT 5.3 Codex

GPT 5.3 Codex

GPT-5.3 Codex

MODALITIES

CONTEXT

400000

IN / OUT PRICE

$1.75

/

$14.00

per 1M

ARTIFICIAL ANALYSIS INTELLIGENCE

44.3

PROVIDERS / REGIONS

All live provider offers for this model, with region and token pricing.

Provider

Product

Context

Location

Input/M

Output/M

Cached input

Artificial Analysis Intelligence

Open AI logo
Open AI logo

openai

GPT 5.3 Codex

400000

us

$1.75

$14.00

0.175

44.3

Additional provider routing data is not available yet.

CAPABILITIES

Supported inputs, outputs, and model features from the live CMS record.

Text input

Image input

Tool calling

Vision

Reasoning

Streaming

Sampling parameters

PDF input

Prompt caching

Web search

Text modality

Image modality

Text to speech input

Completion input

Completion output

JSON mode

Functions

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