Kuaishou KAT-V1-200B

Kuaishou · 2025 · LLM · China

A to Z

A · App: No
B · Built By: Kuaishou
C · CEO & Politics: Cheng Yixiao — Not publicly documented (PRC-based; operates under Chinese regulatory environment)
D · Date: 2025
E · Expertise: Intermediate+
F · Free Tier: No free tier
G · Generates: Text only
H · Deployment: Cloud only (proprietary)
I · Inputs: Text
J · Jurisdiction: China
K · Key Staffers: Zizheng Zhan (Co-lead & corresponding author), Ken Deng (Co-lead author), Huaixi Tang (Co-lead author), Wen Xiang (Co-lead author), Kun Wu (Co-lead author), Bing Yu (Senior author)
L · Languages: Chinese-primary
M · Model Type: LLM
N · Safety Issues: None reported
O · Open Source: Proprietary
P · Pricing: Not sold (research model)
Q · AIDb Rating: 4/10 · AIDb v2.0 (rule-based): Capability 4/10 · Currency 4/10 · Access 2/10 · Significance 4/10 → 3.70
R · What Makes It Special: 200B-parameter mixture-of-experts (40B active) member of Kuaishou's Kwaipilot-AutoThink family, which learns when to reason step by step and when to answer directly; reported as still in training in the July 2025 KAT-V1 report.
S · Stock / Status: HK$30 (1024.HK, Sep 29, 2026)
T · Training Cutoff: [UNKNOWN]
U · Users: [UNKNOWN]
V · Voice Chat: No
W · Weights: API only
X · X Handle: @KuaishouTech
Y · Year Founded: [UNKNOWN]
Z · Bottom Line: Proprietary LLM from Kuaishou, released 2025.

Data completeness 88% · Last verified 2026-06-11 · Primary source ↗

“Kuaishou KAT-V1-200B.” AIDb — The AI Database. Verified 2026-06-11. https://theaidatabase.com/m/kuaishou-kat-v1-200b.html