Chai

Download Chai v0.4.429 APK (90 MB). Connect with AI chat companions on Android. Easy install, safe guide, and compatibility details.

Entertainment
4.8 (2,380 ratings)
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Buford Callaway
Reviewed by Buford Callaway

Chai is an Android messenger that lets you chat with artificial‑intelligence companions. It aims to provide a conversational experience where the AI behaves like a human interlocutor, making it a handy tool for anyone looking for a virtual friend or practice partner.

This page gives you the latest version details, a step‑by‑step install guide, basic troubleshooting tips, and a quick safety overview.

Quick Information

App/Game NameChai
Latest Version0.4.429
DeveloperNot listed
CategoryApps / Entertainment
App Size90.11 MB
Package Namecom.Beauchamp.Messenger.external
Last Updated13 October 2026

What Is Chai?

Chai functions as an AI‑driven chat application. After installing the APK, you can open the app, select from a range of AI personalities, and start a conversation. The core purpose is to offer an on‑demand chat partner that can answer questions, tell stories, or simply keep you company. It is geared toward users who enjoy experimenting with conversational AI or who want a distraction without needing a human contact.

Compatibility

Android VersionNot Verified
Architecture (ARM64 / 32-bit)Not Verified
Internet Connection✓ Verified — May be required for ads, updates, or login
Storage NeededNot Verified
OBB/Data FilesNot Verified
Root RequiredNot Verified

How to Install

  1. Download the Chai APK file to your Android device.
  2. Before installing, go to Settings → Security (or Privacy) and enable Install unknown apps for the browser or file manager you used.
  3. Locate the downloaded Chai_v0.4.429.apk in your Downloads folder and tap it.
  4. Follow the on‑screen prompts to complete the installation.
  5. Once installed, open the app and grant any requested permissions (e.g., microphone or storage) to enable full functionality.

Troubleshooting

  • App not installed – Ensure the APK is fully downloaded and not corrupted. Verify that your device allows installations from unknown sources.
  • Crashes on startup – Clear the app cache via Settings → Apps → Chai → Storage → Clear cache. If the problem persists, reinstall the APK.
  • Conversation not loading – The app requires an active internet connection. Check your network and try again.
  • Permissions denied – Some AI features need microphone or storage access. Grant the permissions in the app settings.

Safety & Security

Chai is a modified package distributed outside official app stores. Always download the APK from a reputable source and scan it with an up‑to‑date antivirus before installing. Review the permissions the app requests; avoid granting access to sensitive data unless you understand why it’s needed. Keep in mind that updates to the official app may break compatibility with this build, and using a modified version could affect account‑related features.

How Chai Compares

FeatureChaiReplikaChatGPT (OpenAI)
Price / Free ModelFree (ad‑supported)Free tier + paid subscription for premium featuresFree tier + paid subscription for higher usage limits
Platform AvailabilityAndroid only (APK)Android, iOS, WebAndroid, iOS, Web
Standout FeatureWide selection of AI personalities in a single appPersonalized AI companion that learns from your chatsState‑of‑the‑art language model with extensive knowledge base
Best ForCasual AI conversations without a subscriptionUsers seeking a long‑term, evolving virtual friendPeople needing accurate, up‑to‑date information and advanced tasks

Alternatives

  • Replika – An AI companion that adapts to your personality over time, available on Android and iOS.
  • ChatGPT – OpenAI’s conversational model, offering a broad knowledge base and advanced reasoning.
  • Cleverbot – A classic web‑based chatbot with a simple Android wrapper, good for quick, playful exchanges.

Final Verdict

Chai offers a straightforward way to chat with various AI personalities on Android without a subscription. It’s suitable for users who want a free, ad‑supported experience and are comfortable installing APKs from outside the Play Store. Verify the source, check permissions, and be aware that some features may rely on an internet connection. If you need a more personalized or officially supported AI companion, consider alternatives like Replika or ChatGPT.

Frequently Asked Questions

Download the file from a trusted source and scan it with an up‑to‑date antivirus before installing. Review the permissions it requests and avoid granting access to sensitive data unless necessary.

Chai is an AI chat messenger that lets you converse with various artificial‑intelligence personalities directly on your Android device.

Yes, the AI responses are generated online, so a stable internet connection is required for the chat feature to work.

The APK size is about 90.11 MB, plus a small amount of additional data after the first launch.

This can happen if your device blocks installations from unknown sources, the APK is corrupted, or the Android version is incompatible. Enable installation from unknown apps and ensure the file is complete.

Chai is compatible with recent Android versions, but you should verify the compatibility table on the download page for the latest confirmation.

If you already have an official version of Chai, installing the APK may replace it. You can uninstall the existing version first if you want to keep only the modified build.

The available information does not list any in‑app purchases; the app appears to be free and ad‑supported.