LLM Reference
Microsoft Foundry

Claude Opus 4.1 on Microsoft Foundry

Claude 4 · Anthropic

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Last refreshed 2026-06-13. Next refresh: weekly.

Why use Claude Opus 4.1 on Microsoft Foundry?

Microsoft Foundry offers Claude Opus 4.1 with pay-as-you-go pricing at $15.00/1M input tokens. Microsoft Foundry is a unified Azure platform-as-a-service offering for enterprise AI operations, model builders, and application development.

Compare Claude Opus 4.1 across 5 providers to find the best fit for your use case
Input / 1M
$15.00
Output / 1M
$75.00
Cache
read $1.50 / 5m $18.75 / 1h $30.00
Batch
Not sourced

Setup recipe

Docs fallback
Install
Use the provider REST API or SDK
Auth
Create a provider API key
Call
model: claude-opus-4-1
Model ID
claude-opus-4-1

Request example

Curated snippets for this provider are not sourced yet. Use Microsoft Foundry documentation with model ID claude-opus-4-1.

Gotchas

No curated gotchas have been sourced for this exact provider/model route yet.

Compare Claude Opus 4.1 Across Providers

ProviderInput (per 1M)Output (per 1M)
Anthropic$15.00$75.00
AWS Bedrock$15.00$75.00
OpenRouter$15.00$75.00
Microsoft Foundry$15.00$75.00
Vercel AI Gateway$15.00$75.00

Pricing

TypePrice (per 1M)
Input tokens$15.00
Output tokens$75.00

Capabilities

VisionMultimodalStructured Outputs

About Claude Opus 4.1

Claude Opus 4.1 is Anthropic's Claude 4 model. It offers a 200K-token context window and scores 77.1 on MMMU.

FAQ

What does Claude Opus 4.1 cost on Microsoft Foundry?

On Microsoft Foundry, Claude Opus 4.1 costs $15 per 1M input tokens and $75 per 1M output tokens.

What is the context window for Claude Opus 4.1 on Microsoft Foundry?

Claude Opus 4.1 supports a 200k token context window on Microsoft Foundry.

How does Microsoft Foundry compare to other Claude Opus 4.1 providers?

Claude Opus 4.1 is available from 5 providers. The cheapest input pricing is $15/1M tokens from Anthropic.

What API model ID do I use for Claude Opus 4.1 on Microsoft Foundry?

Use the model ID claude-opus-4-1 when calling Microsoft Foundry's API.

Who created Claude Opus 4.1?

Claude Opus 4.1 was created by Anthropic as part of the Claude 4 model family.

Is Claude Opus 4.1 open source?

Claude Opus 4.1 is not open source; the seed data lists it as proprietary.

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