A router decides which experts a mixture-of-experts model sends each token to, and that choice now shapes quality, load ...

A router decides which experts a mixture-of-experts model sends each token to, and that choice now shapes quality, load balance and serving cost. Sigmoid scoring with aux-loss-free bias balancing has become the standard recipe for frontier open models, while Google's expert choice routing leaks future tokens, cutting loss by about 10 per cent in tests. https://www.marktechpost.com/2026/11/07/moe-routing-strategies-explained/ #AIagent #AI #GenAI #AIresearch