I am getting a 404 error when trying to trigger gemini-2.5-flash from europe-west2, using Vertex AI.
The code works when I use gemini-1.5-flash-002.
This page suggests that it should be available (albeit with 128k rather than 1M) - https://cloud.google.com/vertex-ai/generative-ai/docs/learn/data-residency
Why am I getting a 404? I’m inclined to say Google might have taken the model down but that feels unlikely…
Thank you for your help