Change8

Migrating to InvokeAI v6.9.0rc2

Version v6.9.0rc2 introduces 1 breaking change. This guide details how to update your code.

Released: 10/15/2025

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Breaking Changes
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Migration Steps
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Affected Symbols

Breaking Changes

Issue #1

The internal model storage directory structure for Invoke-managed models has changed from nested folders (<models_dir>/<type>/<base>/model.safetensors) to a flat structure where each model resides in its own UUID-named folder (<models_dir>/<model_key_uuid>/model.safetensors). This requires a data migration on first run.

Migration Steps

  1. 1
    On first run after installing this release, Invoke will perform data migrations, including updating model records and restructuring the Invoke-managed models directory to the new flat structure.
  2. 2
    If you encounter errors during migration, create a GH issue or seek help in the #new-release-discussion channel on Discord.
  3. 3
    Users on older GPUs (20xx and 10xx series) may experience issues installing/updating due to recent torch updates; manual downgrading of torch might be necessary.

Release Summary

This release significantly improves Invoke's Model Manager by restructuring internal model storage to a flat, UUID-based directory and refactoring the model identification system. A key user-facing change is that previously unidentified models are now installed as 'Unknown' rather than being deleted.

Need More Details?

View the full release notes and all changes for InvokeAI v6.9.0rc2.

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