Copilot Chat shows “image not supported” error when adding images with selected models (Haiku 4.5 / Sonnet 4.5) — previously worked

[muhammedfurkan]

Select Topic Area

Bug

Copilot Feature Area

Copilot Agent Mode

Body

Steps to Reproduce:

Open Copilot Chat in VS Code.
From the model selection dropdown, choose Claude 3.7 Sonnet 4.5 or Claude 3.7 Haiku 4.5.
Drag and drop an image into the chat input area (or use the Attach image button).
Ask a question about the image (e.g., “Summarize the error in this screenshot”).
Copilot Chat displays an error message such as “This model does not support images”, and the request fails.

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[dcuyry]

I meet the same problem.
Anyone know how to resolve it?