LongCat
Frontier reasoning models from Meituan
112 followers
Frontier reasoning models from Meituan
112 followers
LongCat is the AI model series from Meituan, featuring powerful, efficient, and open-source models for complex tasks. Its latest release, LongCat-Flash-Thinking, is a 560B parameter MoE reasoning model that sets a new standard for speed and performance.
This is the 2nd launch from LongCat. View more
LongCat-2.0
Launching today
LongCat-2.0 is an MIT-licensed 1.6T-parameter MoE model with ~48B active parameters, 1M context, LongCat Sparse Attention, and post-training for coding and agentic workflows. It was trained on AI ASIC superpods and integrates with Claude Code, OpenClaw, and Hermes.




Free
Launch Team
Curious to see how you frame the model strengths beyond the short tagline.
Tried it on a logic puzzle and the reasoning came back structured and fast, way smoother than I expected for a 560B model.
awww, cuteeee