LongCat Flash Chat
LongCat Flash Chat is Meituan's 560B Mixture-of-Experts (MoE) conversational model that activates roughly 27B parameters per token on average. It targets high-throughput agentic tool use and complex multi-step interactions under an MIT license.
Tool Use
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'meituan/longcat-flash-chat', prompt: 'Why is the sky blue?'})