Gemini 3.5 Flash update draws complaints over degraded AI coding quality
After Google quietly rolled out the model inside AI Studio, multiple users noticed a sharp drop in quality when using — the practice of describing what you want in plain language and letting the AI write the code. Complaints surfaced across English and Portuguese-speaking communities around the same time, suggesting the issue is widespread rather than isolated. The original posts rely mostly on screenshots and short reactions rather than detailed error logs, so the root cause is not confirmed, but the timing points squarely at the model switch to 3.5 Flash.
Key points
- Multiple users report coding quality dropped in AI Studio after the switch to .
- Reports came from different language communities at roughly the same time, suggesting a broad rollout issue.
- Vibe coders — those who rely on to generate code — seem most affected.
- No official explanation from Google yet; review more carefully than usual for now.