★★★★☆ 3.9/5

Pricing: Freemium — from Custom (API)

Best for: Entertainment

Try Kuki →

About

Award-winning AI chatbot that won the Loebner Prize five times — designed for engaging, witty social conversation and widely deployed in consumer apps and brand campaigns.

In-Depth Review

Kuki (formerly Mitsuku) is the AI chatbot created by Steve Worswick and powered by Pandorabots AIML technology. It holds the record for most Loebner Prize wins — an annual competition testing how human-like an AI can be in conversation. Unlike LLM-based assistants, Kuki is designed purely for social chat: it maintains a consistent personality, remembers conversational context within a session, and specializes in banter, humor, and casual interaction. Brands including Kellogg's, Mattel, and Wyra have deployed Kuki-powered chatbots for customer engagement. The consumer version is available via kuki.ai and in several messaging apps. Kuki represents an important milestone in the history of conversational AI.

Pricing

Freemium — from Custom (API)

Capabilities

social conversationentertainmentbrand deploymentconversational AIpersonality-based chat

Categories

Pros & Cons

Pros

  • Free tier available

Cons

  • Paid plans required for full access
  • No public API

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Frequently Asked Questions

Is Kuki free to use?
Kuki offers a free tier. Paid plans start from Custom (API).
What can Kuki do?
Kuki supports social conversation, entertainment, brand deployment, conversational AI, personality-based chat. Award-winning AI chatbot that won the Loebner Prize five times — designed for engaging, witty social conversation and widely deployed in consumer apps and brand campaigns.
Is Kuki good for entertainment?
Yes, Kuki is well-suited for entertainment. Award-winning AI chatbot that won the Loebner Prize five times — designed for engaging, witty social conversation and widely deployed in consumer apps
Does Kuki have an API?
Kuki does not currently offer a public API.
What languages does Kuki support?
Kuki primarily supports English.

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