GPT-5.3 Codex (Xhigh)

Name: GPT-5.3 Codex (Xhigh)
Brand: openai
Price: 1.75 USD

Price checked 11h ago

OpenAIAvailable

A typical coding-agent task costs $0.344; the median model charges $0.101.

Per coding taskmedian model: $0.101

Tokens in / outper 1M tokens

Speed

On this page

What it costsToken prices and task profiles

The vendor's prices per million tokens, and what that means for a whole task.

Input, per 1M tokens

Output, per 1M tokens

EvidenceNo independent intelligence score yet.

Independent test indices, 0–100. Readings from different sources stay side by side.

Intelligenceno independent measurement

Codingno independent measurement

Mathsno independent measurement

People's head-to-head votes are on LMArena

DetailsAll fields, including gaps in our data

MakerOpenAI

Reads at once400k tokens

Takes as inputtext, images

Can doThinks step by step, calls tools, sees images, answers in strict JSON

Opennessnot in our data yet

Licencenot in our data yet

Release datenot in our data yet

Price historyNot enough dated prices for a chart

A price history chart needs at least two dated price records in our catalog.

ChatA short conversation: a question and an answer
Coding agentAn agent working through a coding task: many steps, a large reused context
24/7 pipelineAn automated job run around the clock: long inputs, short outputs

A task price is our estimate: the vendor's token prices times the token mix of a typical task of that kind. How we count