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OpenRouter bytedance-seed/seed-1.6 model retirement

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On November 11, 2026, OpenRouter will retire model bytedance-seed/seed-1.6. Requests targeting this model will fail after that date.


The error you get from November 11, 2026

What OpenRouter answers a call to bytedance-seed/seed-1.6 once the model is gone, as recorded from real responses:

HTTP 404
{"error":{"message":"No endpoints found for bytedance-seed/seed-1.6.","code":404}}

What to use instead of bytedance-seed/seed-1.6

OpenRouter stops serving it, so update your configuration to move to another model it lists.


Facts

API
OpenRouter openrouter.ai
Model
bytedance-seed/seed-1.6
Released
October 15, 2025 (models.dev)
Kind
Model retirement
Takes effect
November 11, 2026
Calls after that day
Fail
Source
Model list
Last updated
Verified
, against OpenRouter's own pages

Questions

When does bytedance-seed/seed-1.6 shut down?

Calls to the model bytedance-seed/seed-1.6 on OpenRouter stop working on November 11, 2026.

What happens to calls after November 11, 2026?

They fail from that day.

What error does bytedance-seed/seed-1.6 return once it is shut down?

OpenRouter answers HTTP 404: "No endpoints found for bytedance-seed/seed-1.6.". Send another model to fix it.

When was bytedance-seed/seed-1.6 released?

bytedance-seed/seed-1.6 was released on October 15, 2025, according to models.dev.

How do I find the calls this hits in my code?

Okapi reads your repository, finds the calls this change hits and opens a pull request with the fix. It never commits to your branches: every change comes as a pull request you review.


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Is your code calling this?

Okapi finds the calls this change hits in your repo and opens the pull request with the fix before November 11, 2026.

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