Azure AI Foundry
gpt-oss-120b model retirement
Stops workingSubscribe to Azure AI FoundryShare
Calls to the model gpt-oss-120b on Azure AI Foundry stop working on September 15, 2027.
In Azure AI Foundry's words
Model: gpt-oss-120b; Version: 1; Lifecycle: GA; Retirement date: 2027-09-15; Replacement: —
Facts
- API
- Azure AI Foundry
*.services.ai.azure.com - Model
gpt-oss-120b- Released
- August 5, 2025 (models.dev)
- Kind
- Model retirement
- Takes effect
- September 15, 2027
- Calls after that day
- Fail
- Source
- Deprecations page
- Last updated
- Verified
- , against Azure AI Foundry's own pages
Questions
When does gpt-oss-120b shut down?
Calls to the model gpt-oss-120b on Azure AI Foundry stop working on September 15, 2027.
What happens to calls after September 15, 2027?
They fail from that day.
When was gpt-oss-120b released?
gpt-oss-120b was released on August 5, 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.
gpt-oss-120b on other APIs 3
-
Novita AI
openai/gpt-oss-120bModel retirement Stops workingin 20 days -
No date
Fireworks AI
accounts/fireworks/models/gpt-oss-120bModel retirement Deprecated, no date -
No date
Orcarouter
openai/gpt-oss-120bModel retirement Deprecated, no date
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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 September 15, 2027.