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OpenAI Rule

Self-serve fine-tuning closed to new jobs from 2027-01-06; inference continues until base model deprecation

Catalog row in Vendor License Rules · Cited

Kind
Lifecycle
Statement
Deprecations page: from 2026-05-07 organizations that had not run fine-tuning cannot create jobs; from 2026-07-02 organizations without inference on a fine-tuned model in the past 60 days cannot create jobs; from 2027-01-06 active existing customers can no longer create new fine-tuning jobs. Inference on fine-tuned models is disabled only when the underlying base model is deprecated.
Applies when
Creating fine-tuning jobs or running fine-tuned models.
Applies to
OpenAI self-serve fine-tuning
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