When your application can call many different LLMs with very different prices and capabilities, who should decide which one answers each request? Salesforce AI research team introduces ‘xRouter’, a tool-calling–based routing system that targets this gap with a reinforcement learning based router and learns when to answer locally and when to call external models, while […] The post Salesforce AI Research Introduces xRouter: A Reinforcement Learning Router for Cost Aware LLM Orchestration appeared first on MarkTechPost .