imagen-4.0-ultra-generate-001
☠ Dead
Yes. imagen-4.0-ultra-generate-001 was shut down on August 17, 2026. Requests to it fail.
Recommended replacement: gemini-nano-banana-2.1
Source: Google 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 · email me before it dies