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Chai

App for chatting with user-created AI characters

Chai is a consumer chat platform from CHAI Research Corp where users create their own AI characters and talk with them. The company describes it as a platform for social, entertaining AI. It says it runs hundreds of in-house trained language models, served on both AMD and Nvidia GPUs, and reports over 10 million active users. Chai is available as iOS and Android apps, and a web version is listed as coming soon. The company's timeline lists its App Store launch in November 2022, and it says it has raised more than $55 million with backing from AMD Ventures and CoreWeave.

Filed under
Chatbots & Conversational AI
Pricing
Freemium
Platforms
ios · android
Last updated
November 10, 2026

What Chai does

  • Custom AI characters. Users build their own AI characters and chat with them.
  • In-house language models. The company says it trains hundreds of its own LLMs for the service.
  • Mobile apps. Available on the App Store and Google Play.

Who it’s for

  • Casual users who want to chat with fictional AI characters
  • Creators who want to build and share their own characters

Chai pricing

Pricing not published on chai-research.com; check the iOS or Android app listing for current plans

As listed on November 9, 2026. Check chai-research.com for current prices.

Things to know

  • Web version is listed as coming soon, so use is through mobile apps
  • Subscription prices are not published on the company site

Quick answers

What is Chai?
Chai is a consumer chat platform from CHAI Research Corp where users create their own AI characters and talk with them.
Is Chai free?
Chai has a free plan. Paid plans are listed on its pricing page. (As listed on November 9, 2026.)
Who makes Chai?
Chai is made by CHAI Research Corp and has been available since 2022.
Where can you use Chai?
Chai is available on iOS and Android.
What are some alternatives to Chai?
Other tools filed in the same section include Talkie, ChatGPT and Claude.

Tags

#ai-characters#roleplay#mobile-app#social-ai#chatbot

See also

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