Top-ranked voice AI for realtime applications.
Inworld AI is an AI infrastructure company providing voice and character AI APIs for real-time applications including games, companion apps, customer support, and interactive experiences. The company's product suite includes Inworld TTS (text-to-speech ranked #1 on industry benchmarks with under 200ms latency), speech-to-text, an LLM router, and a Realtime API for building conversational AI experiences. Initially focused on AI character engines for gaming—powering intelligent NPCs with personality and memory—Inworld has expanded to become a broad voice AI infrastructure provider. Its technology powers language learning apps serving millions of users, AI companions, narrators, and support agents. Inworld was founded in 2021 and is headquartered in San Francisco. The company's GitHub organization and developer tools are available at inworld.ai/developers.
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