Google I/O 2026:Antigravity CLI and Flash 3.5 — Hype or Reality

I upgraded immediately to test the new multi-agent workflows. At first glance, it is a very nice model. Flash is surprisingly good at agentic coding. It is officially a lightweight model, but it competes directly with massive frontier models on complex software engineering tasks. When you look at the raw performance metrics, Google has managed to pack an extraordinary amount of reasoning capability into a small footprint.