The Spike API is currently in private beta. Request access to get started.
The Spike API lets you build AI companions that perceive, understand, and respond with genuine presence. Whether you're creating a voice assistant, video avatar, or text-based companion, Spike provides the infrastructure for natural, persistent relationships between users and AI.
What you can build
- Conversational AI with personality, memory, and chat capabilities
- AI companions that remember users across sessions and build genuine relationships
- Custom avatars with unique appearances and voices
- Generative content including images and videos
Core concepts
- Companions - Configure AI companion personalities, appearances, and voices
- Memories - Persistent context that builds over time for each user
- Chat - Text-based conversations with companions
- Gen AI - Generate images and videos with AI
Quick start
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Get your API credentials
Request beta access and receive your tenant ID and JWT secret
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Authenticate
Generate JWT tokens on your backend to authenticate API requests. See Authentication.
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Start chatting
Use the Chat API to send messages to a companion and receive responses
Base URL
All API requests are made to:
Code
A sandbox environment is also available for testing:
Code
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