GPT-5.3 Chat (latest)

Vendor: openai
Family: unknown
Tier: –
Status: unlisted
Open weights: no
Release date: 2026-03-03
Deprecation date: not announced
Context window: 128000
Max output tokens: 16384
Tokenizer family: –
Parameters: –

Offerings

Host	Variant	Region	Status	Input $/Mtok	Output $/Mtok	Cache read	Cache write	Confidence?	Source
openai	–	–	active	–	–	–	–	aggregator	litellm

Confidence: official = vendor pricing page · api = OpenRouter per-host · aggregator = community list, may lag · unreviewed = automatic extraction awaiting review. When sources disagree the most authoritative wins. Details: /methodology#confidence

Cite this page

GPT-5.3 Chat (latest): no price recorded yet. Token Barometer by Dejan Strbad, https://tokenbarometer.com, data CC BY 4.0. https://tokenbarometer.com/model/openai/gpt-5.3-chat-latest

Badge

Embed a pricing badge for this model:

[![GPT-5.3 Chat (latest) price](https://tokenbarometer.com/badge/openai/gpt-5.3-chat-latest.svg)](https://tokenbarometer.com/model/openai/gpt-5.3-chat-latest)

Price history

Change log

Date	Host	Kind	Change
2026-10-04	openai	Metadata changed	Metadata changed
2026-10-04	openai	New offering	New offering
2026-10-04	openai	New offering	New offering
2026-10-04	openai	New offering	New offering

Compare

No comparison pages for this model yet. See all comparisons.