Skip to content

LongCat Flash Thinking 2601

LongCat Flash Thinking 2601 is Meituan's N/A upgrade to the reasoning model series. It introduces parallel multi-path thinking, noise-resistant tool calling, and a τ²-Bench score of 88.2 with an AIME-25 score of 100.0.

Reasoning
index.ts
import { streamText } from 'ai'
const result = streamText({
model: 'meituan/longcat-flash-thinking-2601',
prompt: 'Why is the sky blue?'
})

Providers

Route requests across multiple providers. Copy a provider slug to set your preference. Visit the docs for more info. Using a provider means you agree to their terms, listed under Legal.

Provider
Context
Latency
Throughput
Input
Output
Cache
Web Search
Per Query
Capabilities
ZDR
No Training
Release Date
Meituan
Legal:Terms
Privacy
33K
1.9s
38tps