Tether’s Medical AI Runs on Your Phone and Outperforms Models 16x Its Size

In brief

• Tether’s 1.7 billion-parameter QVAC MedPsy outperformed Google’s MedGemma-4B and beat MedGemma-27B on HealthBench Hard, an OpenAI benchmark testing realistic clinical conversations graded by 262 physicians.
• The 4 billion-parameter model generates responses in ~909 tokens versus ~2,953…