Chai AI is a leading conversational AI platform from Palo Alto-based CHAI Research, allowing users to create, share, and engage with custom chatbots powered by proprietary LLMs optimized for social interactions. It supports over 1 million daily active users through advanced techniques such as DPO and GRPO, and a 1.4 exaflops GPU cluster for high engagement.
Key Features of Chai AI
- Custom chatbot creation via the Chaiverse platform with personality prompts and fine-tuning on billions of user messages.
- In-house 24B LLMs with RLHF, PPO, and GRPO for 15-20% engagement boosts and longer chat sessions.
- Model blending from hundreds of LLMs, custom GPU orchestration, and efficient inference for 1M+ DAUs.
- Cross-platform access (iOS, Android, web) with ad-free premium chats and privacy controls.
- High retention via reward models trained on 100M+ signals, reducing retry rates.
Use Cases of Chai AI
- Entertainment: Chat with lifelike celebrity or fictional characters for immersive, voice-enabled conversations.
- Developer training: Submit and optimize LLMs on real user data for better social AI performance.
- Business prototyping: Build customer support bots or personalized recommendation systems.
- Social engagement: Create viral bots for community sharing and feedback loops.
- Research: Test RLHF variants, such as DPO, on large-scale user interactions.
Pricing Plans of Chai AI
- Free Tier: Basic access to popular bots, limited daily messages, and standard models with ads.
- Premium: ($14.99/month or $99.99/year): Unlimited chats, ad-free experience, priority access to new models, and custom bot creation without limits.
- Chai Pro: ($29.99/month): Advanced features like exclusive blends, higher concurrency, and a developer API for Chaiverse submissions.
- In-app purchases for gems (virtual currency) to unlock premium bots or extend sessions, starting at $0.99.
FAQ of Chai AI
A social AI platform for building and chatting with custom bots using engagement-optimized LLMs.
Emphasizes entertaining, user-generated social AI powered by proprietary models, predating ChatGPT’s consumer launch.
Features data encryption, chat deletion, and transparent privacy policies.
Custom kernels, Model Mesh, and a 1.4 exaflops cluster serving 24B models.
Download from App Store, Google Play, or use the web version.