# tsuzumi-7b

Calls to the model tsuzumi-7b on Azure AI Foundry stopped working on August 31, 2026.

On August 31, 2026, model tsuzumi-7b was retired on Azure AI Foundry. Calls targeting this model fail since that date. The change affects version 2 of the model, which reached legacy lifecycle status prior to retirement.

## What to use instead

Move to tsuzumi2, as recommended by Microsoft.

- API: Azure AI Foundry (*.services.ai.azure.com)
- Model: tsuzumi-7b
- Kind: Model retirement
- Takes effect: August 31, 2026
- Calls after that day: fail
- Calls it hits: `model tsuzumi-7b`
- Source: [Deprecations page](https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule)
- Verified: November 6, 2026, against Azure AI Foundry's own pages
- Page: https://www.okapi.bot/models/azure-ai-foundry/tsuzumi-7b/

## Azure AI Foundry's words

> Model: tsuzumi-7b; Version: 2; Lifecycle: Legacy; Retirement date: 2026-08-31; Replacement: tsuzumi2

Okapi finds the calls this change hits in your repo and opens the pull request with the fix: https://github.com/apps/okapi-agent