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Together AI qwen/qwen3.5-397b-a17b model retirement

Stopped workingSubscribe to Together AIShare

Calls to the model qwen/qwen3.5-397b-a17b on Together AI stopped working on June 29, 2026.


In Together AI's words

Removal date: 2026-06-29; Model: Qwen/Qwen3.5-397B-A17B; Supported by on-demand dedicated endpoints: Yes

Together AI, Deprecations page

Facts

API
Together AI api.together.xyz
Model
qwen/qwen3.5-397b-a17b
Released
February 15, 2026 (models.dev)
Kind
Model retirement
Takes effect
June 29, 2026
Calls after that day
Fail
Source
Deprecations page
Last updated
Verified
, against Together AI's own pages

Questions

When does qwen/qwen3.5-397b-a17b shut down?

Calls to the model qwen/qwen3.5-397b-a17b on Together AI stopped working on June 29, 2026.

What happens to calls after June 29, 2026?

They have failed since June 29, 2026.

When was qwen/qwen3.5-397b-a17b released?

qwen/qwen3.5-397b-a17b was released on February 15, 2026, 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.


qwen/qwen3.5-397b-a17b on other APIs 2

  1. Nebius qwen/qwen3.5-397b-a17bModel retirement Stops workingin 3 days
  2. No date SiliconFlow (api.siliconflow.com) qwen/qwen3.5-397b-a17bModel retirement Deprecated, no date

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