LongCat-Flash-Lite-Sparse
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A to Z
- A · App
- No
- B · Built By
- Meituan
- C · CEO & Politics
- Wang Xing — Not publicly documented (PRC-based; operates under Chinese regulatory environment)
- D · Date
- 2026
- E · Expertise
- Intermediate+
- F · Free Tier
- Yes
- G · Generates
- Text only
- H · Deployment
- Open weights (Hugging Face; MIT license)
- I · Inputs
- Text
- J · Jurisdiction
- China
- K · Key Staffers
- Mu Rongjun (Co-founder & Senior Vice President)
- L · Languages
- Chinese-primary
- M · Model Type
- LLM
- N · Safety Issues
- None reported
- O · Open Source
- Yes — open weights
- P · Pricing
- Free (open weights, MIT license)
- Q · AIDb Rating
- 8/10 · AIDb v2.0 (curated): Capability 7/10 · Currency 10/10 · Access 8/10 · Significance 6/10 → 7.60
- R · What Makes It Special
- 69B total / ~3B active per token with native 1M-token context (up from 256K dense), MIT licensed. LongCat Sparse Attention lifts SWE-Bench Verified from 54.4 to 68.2 and SWE-Bench Multilingual by 21 points over the dense twin, building on DeepSeek Sparse Attention while removing its O(L^2) scoring overhead; paper reports the architecture scaling to 560B-A27B.
- S · Stock / Status
- Public (HKEX: 3690)
- T · Training Cutoff
- [UNKNOWN]
- U · Users
- [UNKNOWN]
- V · Voice Chat
- No
- W · Weights
- Downloadable
- X · X Handle
- @Meituan_LongCat
- Y · Year Founded
- [UNKNOWN]
- Z · Bottom Line
- Open-weights LLM from Meituan, released 2026.
Data completeness 88% · Last verified 2026-08-09 · Primary source ↗
Cite this
“LongCat-Flash-Lite-Sparse.” AIDb — The AI Database. Verified 2026-08-09. https://theaidatabase.com/m/meituan-longcat-flash-lite-sparse.html