GPT-4o and GPT-4o mini snapshots (deprecated)

OpenAI deprecated its GPT-4o and GPT-4o mini API snapshots on October 14, 2026, with shutdown on January 14, 2027.

Lab
OpenAI
Release date
Status
Deprecated
API model ID
gpt-4o-2024-08-06, gpt-4o-2024-11-20, gpt-4o-mini-2024-07-18
Shutdown date

OpenAI’s deprecations page lists a notice dated October 14, 2026 for GPT-4o (gpt-4o-2024-08-06, gpt-4o-2024-11-20) and GPT-4o mini (gpt-4o-mini-2024-07-18). The shutdown date is January 14, 2027, and the recommended replacement is GPT-6 Luna (gpt-6-luna). Fine-tuned versions follow the same shutdown schedule as their base models. The same notice covers GPT-4.1 and GPT-4.1 mini.

Availability
OpenAI API until shutdown. Recommended replacement: gpt-6-luna.
Official source
developers.openai.com
Last checked

Questions

When will GPT-4o be shut down in the API?
On January 14, 2027, for gpt-4o-2024-08-06 and gpt-4o-2024-11-20.
What should replace GPT-4o and GPT-4o mini?
OpenAI recommends gpt-6-luna.
Are fine-tuned GPT-4o models affected?
Yes. Fine-tuned versions follow their base model’s shutdown schedule.

Source

Release dates, model IDs and limits come from each lab’s own announcement, changelog, documentation or deprecations page, linked on every model with the date it was last checked. How we pick and check sources: editorial standards.

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