Enterprise Voice AI platform for Speech-to-Text, Text-to-Speech, and Voice Agents
Run AI agents on real phones or control phones directly via API
Stage
Established
Not given
Founded
2015
Not given
Based in
US
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Pricing model
Freemium
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Pricing
Flux STT Streaming: $0.0065/min (Pay As You Go), $0.0057/min (Growth); Flux Multilingual Streaming: $0.0078/min (Pay As You Go), $0.0068/min (Growth); Nova-3 Monolingual Streaming: $0.0048/min (Pay As You Go), $0.0042/min (Growth); Nova-3 Multilingual Streaming: $0.0058/min (Pay As You Go), $0.0050/
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Key features
Flux STT with turn detection and interruption handling
Nova-3 multilingual speech recognition in 50+ languages
Ultra-low latency under 300 milliseconds
Keyterm prompting with up to 90% higher keyword recall
Flux TTS with latency as low as 80ms
Speaker diarization and multi-speaker audio detection
Smart formatting with automatic punctuation and capitalization
Automatic redaction of sensitive information
Custom models for edge-case scenarios
Flexible deployment options: cloud, in-VPC, or self-hosted
Send AI agents tasks in plain language to execute on phones
Direct phone control with tap, type, swipe and app launch actions
Support for iPhone, Android and cloud-based Lusor Phones
Screen reading capability
API with interactive playground
Agent sessions and turn-based interaction
Recordings and replay functionality
Location and timezone control for phones
Structured output from agent tasks
Multi-model support for agents
What makes it different
Conversation-aware speech platform with native turn-taking detection and interruption handling
Unified single API combining STT, TTS, and LLM orchestration to reduce complexity and latency
Flux TTS that thinks before speaking to maintain tone and expression across conversations
Enterprise-grade accuracy with custom vocabulary injection and industry-tuned models
Foundational AI company with research-driven innovation and continuous model improvements
Provides real phones to AI agents for authentic task execution
Supports both your own phones and managed cloud phones
Complete screen interaction capabilities for automation
Developer-focused with versioned API and JSON responses
Deepgram
Lusor