K
Kimi
Free, open frontier AI — Kimi K3 rivals GPT & Claude.
Freemium Open Source 4.6WebiOSAndroidDesktopAPI
What is Kimi?
Kimi is Moonshot AI's assistant. Its Kimi K3 model (July 2026) is the world's first open 3T-class model with a 1M-token context and native vision — matching top US models like GPT and Claude, largely for free.
Use it via Kimi.com, the Kimi app, Kimi Work (desktop) and Kimi Code (terminal), or the low-cost API.
Pros
- Frontier quality, largely free
- Open weights (self-hostable)
- 1M context + vision
- Very cheap API
Cons
- Servers can be overloaded (huge demand)
- Data/hosting in China — check policy