Veo 3.1 Preview Has Been Discontinued: Why 3 Models Were Retired, How to Identify Errors, and Migration Plan
Author’s note: Google discontinued all three models in the Veo 3.1 Preview series on October 22, 2026. This article summarizes the discontinued models, how to identify related errors, Omni integration progress, and migration options for the transition period. If your video generation tasks have suddenly started failing across the board and returning fail_to_fetch_task, the likely…
