Custom chat interface for comparing and using multiple AI models simultaneously with split-screen multitasking
AI podcast generator for learning anything
Stage
Not given
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Founded
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Based in
DE
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Pricing model
Paid
Freemium
Pricing
Lifetime License: €99 (reduced from €149), includes 5 device activations, lifetime updates, data persistence, cloud sync, cross-device synchronization, and self-hosting option. Additional device activations available through purchase of additional licenses.
Free plan: unlimited topics, generated segments each session, extend 1 extra segment per topic. Pro plan: $16.9/month (originally $29), includes unlimited segment extensions, unlimited deep-dive questions, and realtime AI voice playback. Month-to-month with no lock-in; cancel anytime.
Key features
Split-screen multitasking for comparing models side-by-side
Background completions continue responses while you work on other chats
Queue requests to send messages automatically after current response completes
Fork conversations to explore different directions simultaneously
File uploads and parsing including text documents and images
Custom AI agents with specialized configurations and instructions
Audio transcription using OpenAI's Whisper model in your browser
Image analysis for vision-enabled models like GPT-4 and Claude 3
Mermaid diagram visualization and rendering within chats
PWA support for offline functionality and mobile app experience
Generate infinite audio lessons on any topic
Structured audio course with overview and deep-dive segments
Real-time playback with segment generation during listening
Web and mobile access with no download required
Sentence-by-sentence highlighting for hands-free learning
Browse hundreds of curated topics or enter custom topics
Growing knowledge trail showing mastered topics and next steps
Unlimited deep-dive questions with Pro plan
What makes it different
One-time lifetime purchase with no recurring monthly or yearly fees
Full data privacy and control with your own API keys
Self-hosting option for complete data ownership
Available in 29 languages without losing advanced features
Never-ending: Segments keep generating as long as you listen, unlike fixed-episode podcasts
On-demand personalization: Generate content for any topic instantly, not what a host chose
Continuous learning: Knowledge trail builds across all listening sessions
Fits existing time: Learn during dead time—commutes, workouts and chores without needing dedicated study
Free to start with no payment barrier to try learning
MultitaskAI
Lambda Infinity