Add Microsoft Foundry to Anthropic model hosting

[naoremshriya-droid]

Why:

#43019

Summary

• Add Microsoft Foundry to the list of hosting providers for Anthropic models.
• Add Microsoft Foundry hosting details.
  Closes: Add Microsoft Foundry to list of cloud hosted Anthropic Models #43019

What's being changed (if available, include any code snippets, screenshots, or gifs):

This change updates the Anthropic model hosting documentation to include Microsoft Foundry as a hosting provider and adds a brief description of its hosting on Azure infrastructure.

Check off the following:

• A subject matter expert (SME) has reviewed the technical accuracy of the content in this PR. In most cases, the author can be the SME. Open source contributions may require an SME review from GitHub staff.
• The changes in this PR meet the docs fundamentals that are required for all content.
• All CI checks are passing and the changes look good in the review environment.

[github-actions]

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Table of review links

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The table shows the files in the content directory that were changed in this pull request. This helps you review your changes on a staging server. Changes to the data directory are not included in this table.

Source	Review	Production	What Changed
copilot/reference/ai-models/model-hosting.md	fpt ghec	fpt ghec

Key: fpt: Free, Pro, Team; ghec: GitHub Enterprise Cloud; ghes: GitHub Enterprise Server

🤖 This comment is automatically generated.

[janiceilene]

Thanks @naoremshriya-droid! I'll get this triaged to the team for review.

[sunbrye]

Hi @naoremshriya-droid 👋 I'm going to close this PR since the statement is incorrect. GitHub Copilot does not route Claude models through Microsoft Foundry.

[naoremshriya-droid]

Thanks for clarifying! I misunderstood Microsoft Foundry's availability of Claude models as meaning that GitHub Copilot routes its Claude models through Microsoft Foundry. I appreciate the correction.

…

On Mon, 14 Sept 2026 at 21:41, Sunbrye Ly ***@***.***> wrote: *sunbrye* left a comment (github/docs#45876) <#45876 (comment)> Hi @naoremshriya-droid <https://github.com/naoremshriya-droid> 👋 I'm going to close this PR since the statement is incorrect. GitHub Copilot does not route Claude models through Microsoft Foundry. — Reply to this email directly, view it on GitHub <#45876?email_source=notifications&email_token=BWK5MZLXH7SEWOLTEICCNWL5PAKBRA5CNFSNUABFM5UWIORPF5TWS5BNNB2WEL2JONZXKZKDN5WW2ZLOOQXTKNRWG4YDAMBRHE4KM4TFMFZW63VHNVSW45DJN5XKKZLWMVXHJLDGN5XXIZLSL5RWY2LDNM#issuecomment-5667000198>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/BWK5MZMV7JWGSWLMXYIQEY35PAKBRAVCNFSNUABFKJSXA33TNF2G64TZHMYTQOJWGIYTMMBXHNEXG43VMU5TKNBUGY2TQNZZHA22C5QC> . You are receiving this because you were mentioned.Message ID: ***@***.***>