MicrosoftEdge / MicrosoftEdge/MSEdgeExplainers

[Prompt API] Returns illegible response

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@sohchatt is already working on this.

Since Dec 10, 2025.

Prompt API
Dominant language
HTML
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Description

What happened?

Prompt API responds with illegible response.

Image
Device performance class
  • High
Is device capable?
  • true
Edge channel and version
  • 141.0.7390.108 (Reproduces with Edge Canary: 145.0.3726.0)
Device information
  • Hardware: Lenovo IdeaPad Slim 3 Gen 10 (AMD Ryzen™ 3 7335U)
GPU information
  • Integrated Graphics (ref)
    ANGLE (AMD, AMD Radeon(TM) Graphics (0x00001681) Direct3D11 vs_5_0 ps_5_0, D3D11-32.0.11039.4001)
Note
  • await LanguageModel.availability() returns available.
  • The same hardware works fine on Google Chrome.

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Assessment

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