Azure Cognitive Services

GPT-5.1 Chat

Name: GPT-5.1 Chat
Brand: Azure Cognitive Services

Canonical ID: azure_cognitive_services/gpt-5.1-chat

More Azure Cognitive Services models More gpt-5.1-chat family models

GPT-5.1 Chat is listed under Azure Cognitive Services in LLM Directory with pricing, context limits, modalities, and capability metadata for quick comparison.

Reasoning: Yes Tool use: Yes

Overview

text image audio

Provider: Azure Cognitive Services
Family: gpt-5.1-chat
Release date: 2025-11-14
Last updated: 2025-11-14
Input modalities: text, image, audio
Output modalities: text, image, audio

Pricing and Limits

Token pricing

Input: $1.25/1M
Output: $10/1M
Cached input: N/A

Context and output

Context window: 128,000
Max output tokens: 16,384
Qualified ID: azure_cognitive_services/gpt-5.1-chat

Model Summary

GPT-5.1 Chat is a model listing in the Azure Cognitive Services provider catalog. It is categorized under the gpt-5.1-chat family.

The model supports text, image, audio modalities across input/output paths. Reported context capacity is 128,000. Pricing is listed at $1.25/1M input and $10/1M output.

Same Family: gpt-5.1-chat

Comparable models in the same family across providers.

Browse family

Model	Provider	Context	Input	Output	Flags
GPT-5.1 Chat zenmux/openai/gpt-5.1-chat	Zenmux	128,000	$1.25/1M	$10/1M	Tools
GPT-5.1 Chat azure/gpt-5.1-chat	Azure	128,000	$1.25/1M	$10/1M	Reasoning Tools
OpenAI: GPT-5.1 Chat kilo/openai/gpt-5.1-chat	Kilo Gateway	128,000	$1.25/1M	$10/1M	Tools
OpenAI: GPT-5.1 Chat openrouter/openai/gpt-5.1-chat	OpenRouter	128,000	$1.25/1M	$10/1M	Tools

GPT-5.1 Chat

Overview

Pricing and Limits

Token pricing

Context and output

Model Summary

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