17:56
2026-07-22
github.com
artificial-intelligence
Show HN: Cactus Hybrid: We taught Gemma 4 to know when it's wrong
Cactus released Gemma 4 E2B Hybrid, a small on-device model that outputs a confidence score (0-1) for each answer, allowing developers to route low-confidence queries to a larger model. The model matc…