Shutdown calendar / OpenAI API
gpt-4o-realtime-preview-2025-06-03 shut down on May 7, 2026
It is already gone: requests to it fail.
The provider recommends gpt-realtime-1.5.
| Platform | ID | Shutdown | Recommended replacement | Source |
|---|---|---|---|---|
| OpenAI API | gpt-4o-realtime-preview-2025-06-03 | May 7, 2026 shut down 143d ago | gpt-realtime-1.5 | official page |
What breaks
- Requests fail. After May 7, 2026 every call that names
gpt-4o-realtime-preview-2025-06-03returns an error on OpenAI API. Nothing is migrated for you. - Output changes. A newer model answers differently: length, format, refusals and JSON shape can all shift. Run your own prompts through both models before the date and compare.
Find it in your code
Quick look:
grep -rnF "gpt-4o-realtime-preview-2025-06-03" --include=*.{py,js,ts,go,java,rb,yaml,yml,json,env} .Or scan the whole repo for this and every other retiring model, including parameters the replacement rejects:
Want the migration done?
Our $199 migration report runs your saved prompts on gpt-4o-realtime-preview-2025-06-03 and on the replacement, shows the outputs side by side,
and gives you a ready patch. See pricing.