Chat with AI characters in immersive roleplay stories with persistent memory
AI podcast generator for learning anything
Stage
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Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
Free tier with 300 credits
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
Memory Nexus for tracking story details and narrative continuity
Lorebook world-building tool for organizing story elements
Over 10,000 pre-made AI characters with distinct personalities
Regenerate and branch conversations
Customizable reply settings for length, perspective and narration
Private conversations and character creations
Community character sharing
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
AI characters remember your interactions and adapt to your preferences across long conversations
Advanced memory system maintains narrative continuity in complex, long-running roleplays
Uncensored platform allowing mature conversations without artificial limitations
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
Lambda Infinity