Infinity AI
Create interactive video avatars and AI video agents from a single photo
About Infinity AI
Infinity AI (now LemonSlice) is an AI-powered video avatar platform that lets users create realistic talking video avatars from a single photo. The platform offers video agents for interactive conversations, a creative studio for generating avatar videos, and an API for developers to integrate AI video capabilities into their applications.
Pros & Cons
Pros
- Creates realistic talking avatars from just a single photo
- Full API access for developer integrations
- Custom voice cloning support across all plans
- Commercial use license included in all paid tiers
- Scalable concurrent generation for high-volume needs
Cons
- No free tier available — all plans are paid
- Credit-based pricing can be hard to predict costs
- Video length limited to 1 minute on lower tiers
- Brand recently transitioned from Infinity AI to LemonSlice, which may cause confusion
Key Features
AI Video Avatars
Generate realistic talking and singing video avatars from a single static photo using AI
Video Agents
Create interactive AI video agents capable of real-time conversational video interactions
Creative Studio
Built-in studio for generating and editing avatar videos with customizable voices and expressions
Custom Voices
Clone and create custom voices for avatars, with support for multiple public and private voice options
Developer API
Full API access for integrating AI avatar and video generation capabilities into third-party applications
Commercial Use License
All plans include commercial use rights for generated video content
Concurrent Generation
Generate multiple videos simultaneously with configurable concurrency limits per plan
Pricing
- 1,000 credits monthly
- All public voices + 5 custom voices
- Commercial use
- Unlimited video agents
- Up to 3 concurrent calls
- 1-minute video generation
- 5,400 credits monthly
- All public voices + 20 custom voices
- Commercial use
- Unlimited agents + 5 concurrent calls
- 1-minute video generation
- Up to 12 concurrent generations
- 15,000 credits monthly
- All public voices + 40 custom voices
- Commercial use
- Unlimited agents + 7 concurrent calls
- 5-minute video generation
- Up to 20 concurrent generations
- 36,000 credits monthly
- All public voices + 60 custom voices
- Commercial use
- Unlimited agents + 10 concurrent calls
- 5-minute video generation
- Up to 20 concurrent generations
- Custom usage limits
- Custom concurrency
- Slack enterprise support
- Dedicated account manager
Best For
Marketing Video Content
Create personalized video messages and marketing content at scale using AI avatars without hiring actors or film crews
Customer Support Agents
Deploy interactive video agents for customer-facing support that provide a more engaging experience than text-based chatbots
E-Learning & Training
Generate instructional videos with AI presenters for training materials, onboarding, and educational content
Social Media Content
Rapidly produce avatar-based video content for social media platforms without expensive production equipment
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