Together AI
qwen/qwen2.5-1.5b-instruct model retirement
Stopped workingSubscribe to Together AIShare
Model qwen/qwen2.5-1.5b-instruct was removed on July 29, 2026. Requests specifying this model fail since that date. The change affects all calls directed to api.together.xyz using this identifier.
What to use instead of qwen/qwen2.5-1.5b-instruct
Move to Qwen/Qwen3.5-2B, which is recommended by Together AI as the replacement.
In Together AI's words
Removal date: 2026-07-29; Model: Qwen/Qwen2.5-1.5B-Instruct; Suggested replacement: Qwen/Qwen3.5-2B
Facts
- API
- Together AI
api.together.xyz - Model
qwen/qwen2.5-1.5b-instruct- Kind
- Model retirement
- Takes effect
- July 29, 2026
- Calls after that day
- Fail
- Source
- Deprecations page
- Last updated
- Verified
- , against Together AI's own pages
Questions
When does qwen/qwen2.5-1.5b-instruct shut down?
Calls to the model qwen/qwen2.5-1.5b-instruct on Together AI stopped working on July 29, 2026.
What happens to calls after July 29, 2026?
They have failed since July 29, 2026.
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.
More from Together AI 10
-
deepseek-ai/deepseek-r1-0528Model retirement Stopped working -
deepseek-ai/deepseek-r1-distill-llama-70b-131kModel retirement Stopped working -
deepseek-ai/deepseek-r1-distill-llama-70b-32kModel retirement Stopped working -
deepseek-ai/deepseek-v3Model retirement Stopped working -
deepseek-ai/deepseek-v3-0324Model retirement Stopped working -
deepseek-ai/deepseek-v3-baseModel retirement Stopped working -
deepseek-ai/deepseek-v3.1-baseModel retirement Stopped working -
google/gemma-3-12b-itModel retirement Stopped working -
google/gemma-3-12b-it-vlmModel retirement Stopped working -
google/gemma-3-12b-ptModel retirement Stopped working
You fixed this one by hand.
Okapi opens the pull request with the fix before the next breaking change reaches your code.