Speech-to-Text

Cartesia offers streaming text-to-speech and speech-to-text APIs that developers can integrate into AI agents and interactive applications.

Gladia offers a cloud API that converts audio from live streams or uploads into transcribed text, supporting real-time and batch processing in over 100 languages and adding features such as speaker diarization and entity extraction. It is used by developers and enterprises building voice-based products like contact‑center tools, meeting assistants, and media workflows.