Gemini 4.0 beta testing has reportedly begun
A user attributes to Logan Kilpatrick the view that Google should have invested more in coding earlier instead of prioritizing Nano Banana.
TLDR
On September 21, 2026, a user said Gemini 4.0 beta testing had started. The post attributes to Logan Kilpatrick the argument that coding should have received more resources sooner rather than prioritizing Nano Banana. The author also praises “3.8 Flash” for coding and long-context tasks and speculates that it is not the standard Flash model.