Google announced an update to AI Mode focused on complex STEM queries, with responses now more concise. Robby Stein wrote about the change on X on August 29, 2025.

Key Details
- The update targets complex STEM questions and aims to produce more concise, scannable answers.
- Stein described it as "this week's AI Mode model update" and noted it is "great for students heading back to school."
- No examples, metrics, changelog, rollout plan, or availability information were shared.
"We're seeing big improvements for complex STEM questions."
Responses should be "tighter, easier to scan and get to the point up front before elaborating."
Background
The note emphasizes improvements for science, technology, engineering, and mathematics use cases and crisper, front-loaded answers. The timing aligns with the back-to-school period in many regions. No technical details, benchmarks, or model version were provided.