Topic
Vertex AI
Google, OpenAI, Azure, Snowflake retire hosted models in mid-October
Google retires 16 open-model endpoints off Vertex on Oct 21 and OpenAI shuts 12 legacy GPT snapshots Oct 23; Azure and Snowflake cull models the same week.

Does Google Gemini Train on Your Data? What the Policy Says (2026)
Yes on free consumer Gemini — Google says chats may be reviewed and used to improve products; no on paid API and enterprise tiers. One setting controls it.
