★★★★☆ 3.9/5

Pricing: Custom (API)

Best for: Entertainment

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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

Custom (API)

Capabilities

social conversationentertainmentbrand deploymentconversational AIpersonality-based chat

Categories

Pros & Cons

Cons

  • No public API

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Frequently Asked Questions

Is Kuki free to use?
Kuki is a paid tool, starting 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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