Inworld AI
Inworld AI
A full-stack voice runtime for building human-sounding AI agents.
A developer platform for real-time voice AI — an integrated STT + LLM + TTS pipeline exposed through REST and WebSocket APIs (OpenAI Realtime-compatible) for companions, character chat, support, and phone agents. Beyond the voice stack it offers a model Router, inference, and compute, with cloud and enterprise on-prem deployment.
Worth knowing
Started as a game-NPC 'character engine' that hit a $500M+ valuation in 2023 before pivoting to a voice-AI runtime for agents.
- voice-agents
- tts
- stt
- realtime
- +1