Inpaint tab does not display all AI Models shown in Generate tab

Reproduction steps:
1. Create a new project
2. Install AI packages by clicking "AI" button in the top Editor toolbar and then clicking “Agree and install Unity AI” button
3. AI > Generate > Texture
4. Press “Change” button to open “Select AI Model” window
5. Observe the available AI Models
6. Select Inpaint tab in “New Texture” window
7. Press “Change” button to open “Select AI Model” window
8. Observe the available AI Models

Actual result: Not all AI Models in the “Select AI Model” window of Generate tab are displayed in “Select AI Model” window of Inpaint tab
Expected result: All AI Models in the “Select AI Model” window of Generate tab are displayed in “Select AI Model” window of Inpaint tab

Reproducible with: 1.6.0-pre.1 (6000.4.0b12), 2.0.0-pre.1 (6000.4.0b12)
Not reproducible with:
Couldn’t reproduce with: 6000.0.70f1 (No Assistant package), 1.5.0-pre.2 (6000.4.0b12) (Outdated package version warning prevents from opening package related windows)

Reproduced on: Ubuntu 24.04, macOS Sequoia 26.2 (M4)

Note: Issue is also reproducible when generating Sprite