tuesday, october 6, 2026 · the day's ai, attributed published by trilot llc · wyoming
archive · today in ai · 2026-07-06 · updated 09:00 UTC

Gemini 3.5 Pro stays in limited Vertex preview

Archive item — written before sources were shown.

Gemini 3.5 Pro is in limited Vertex AI enterprise preview; Google confirmed July 17 GA after scrapping 2.5 Pro for a full pre-training rebuild.

Gemini 3.5 Pro was expected for general availability in June 2026 but was pushed back after early enterprise testing surfaced token-efficiency issues, a coding performance regression compared to Gemini 3.1, and unresolved gaps in long multi-step reasoning. Google subsequently scrapped the Gemini 2.5 Pro base model entirely and launched a new pre-training cycle targeting mathematical reasoning, SVG scene generation, and image quality. GA is now confirmed for July 17. As of July 7, the model is available only to Vertex AI enterprise preview customers.

sources
  1. 01Gemini 3.5 Pro Slips to July; Google Sheds $225Btech-insider.org · reporting
  2. 02Gemini 3.5 Pro: 2M Context, Deep Think and Release Statustheairankings.com · tracking
Rami Steitieh
Rami Steitieh

Builder and operator. Runs 17 content sites and Trilot LLC on the tools reviewed here.