OpenAI
gpt-4o-realtime-preview-2025-06-03
☠ Dead
Yes. gpt-4o-realtime-preview-2025-06-03 was shut down on May 7, 2026. Requests to it fail.
Recommended replacement: gpt-realtime-1.5
Source: OpenAI deprecation page.
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Or one line in a terminal or in CI (fails if a dead ID is found): curl -sL https://lira-ia.github.io/model-check/check.py | python3 - . · GitHub Action