anomalyco / anomalyco/opencode

Upstream request failed: [server_error] Upstream response was not valid JSON

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#40,194 2 comments 2 reactions 1 assignee View on GitHub

@fwang is already working on this.

Since Aug 2, 2026.

Dominant language
TypeScript
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Description

Description

The last couple of days, for some reason, errors:

  1. Upstream request failed: [server_error] Upstream response was not valid JSON
  2. Forbidden: {"model":"mimo-v2.5-free"}
    It was the last couple of days, before that everything was always fine. I tried turning the VPN on and off, reinstalling, but nothing worked. On other free models, everything is the same, only Deepseek model is working
Plugins
OpenCode version

v1.18.11

Steps to reproduce
  1. Select model
  2. Submit the request
  3. Get error
Screenshot and/or share link

No response

Operating System

Windows 11

Terminal

Windows Terminal or Opencode IDE

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First steps

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  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Assessment

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