Azure

GPT-5.3 Chat

Name: GPT-5.3 Chat
Brand: Azure

Canonical ID: azure/gpt-5.3-chat

More Azure models More gpt-5.3-chat family models

GPT-5.3 Chat is listed under Azure in LLM Directory with pricing, context limits, modalities, and capability metadata for quick comparison.

Reasoning: Yes Tool use: Yes

Overview

text image

Provider: Azure
Family: gpt-5.3-chat
Release date: 2026-03-03
Last updated: 2026-03-03
Input modalities: text, image
Output modalities: text

Pricing and Limits

Token pricing

Input: $1.75/1M
Output: $14/1M
Cached input: N/A

Context and output

Context window: 128,000
Max output tokens: 16,384
Qualified ID: azure/gpt-5.3-chat

Model Summary

GPT-5.3 Chat is a model listing in the Azure provider catalog. It is categorized under the gpt-5.3-chat family.

The model supports text, image modalities across input/output paths. Reported context capacity is 128,000. Pricing is listed at $1.75/1M input and $14/1M output.

Same Family: gpt-5.3-chat

Comparable models in the same family across providers.

Browse family

Model	Provider	Context	Input	Output	Flags
GPT-5.3 Chat zenmux/openai/gpt-5.3-chat	Zenmux	128,000	$1.75/1M	$14/1M	Tools
OpenAI: GPT-5.3 Chat openrouter/openai/gpt-5.3-chat	OpenRouter	128,000	$1.75/1M	$14/1M	Tools

GPT-5.3 Chat

Overview

Pricing and Limits

Token pricing

Context and output

Model Summary

More From Azure

Claude Fable 5

Claude Fable 5.1

Claude Haiku 4.5

Claude Haiku 5.5

Claude Mythos 5

Claude Opus 4.1

Claude Opus 4.5

Claude Opus 4.6

Same Family: gpt-5.3-chat