AI phone agents with integrated audio understanding, model routing, and voice optimization
Stage
Startup
Not given
Founded
2026
Not given
Based in
Not given
US
Pricing model
Paid
Paid
Pricing
Not given
Cost-plus pricing: customers pay vendor list prices for models and voice plus hosting (15% of vendor costs, 0.5¢ to 2¢ per minute) plus company margin (17-25%). Lean calls cost from 2.0¢/min (1.18¢ vendors + 0.50¢ hosting + 0.35¢ margin). Receptionist calls cost 4.7¢/min (3.36¢ vendors + 0.50¢ hosti
Key features
2,746 design styles spanning design movements, brands, and cultural traditions
DESIGN.md machine-readable specifications for each style
MCP integration for direct AI access
Shareable links that work for 15 minutes
Worked examples across real scenarios
Free browsing and previews of all styles
Filters by use, mood, color and era
New styles added every week
Downloadable DESIGN.md files
13 spec sections per style including colors, typography, spacing, motion, and techniques
Multi-model architecture running multiple transcription and language models per call
Zeus AI agent that builds, tests and tunes voice agents automatically
Simulated call testing before live deployment
Live call monitoring and observability
A/B testing and automated fix suggestions
Integration wizard for CRM, VoIP and business software
Client portals for managing multiple agents
Knowledge base integration for agent grounding
Outbound campaigns with CSV upload and scheduling
What makes it different
Enables non-designers to produce designer-quality results by having AI apply the design style
Packages established design styles from art history, cultural traditions, and major brands as AI-readable specs
One-time credit purchase model with no subscription and non-expiring credits
Direct integration with popular AI assistants including Claude, ChatGPT, and Cursor
Unlimited reuse after single one-time credit purchase
Cost-plus pricing with no margin markup pass-through when vendor prices drop
Fully agentic Zeus AI that handles entire lifecycle from creation to optimization
Multi-model architecture for superior audio understanding vs 3-step pipelines
Starts at 2¢/min, cheaper than competitors and call center labor
Curio
ThunderPhone