Vapi Blog·· 2025-06-04AI score35
ElevenLabs vs OpenAI TTS: Which One's Right for You?
ElevenLabs vs OpenAI TTS: Which One''s Right for You?
AI summary
ElevenLabs Flash v2.5 reaches 75ms first-audio latency versus OpenAI's 200ms, while OpenAI charges $15 per million characters against ElevenLabs' $5–$1,320 monthly plans. ElevenLabs offers 3,000+ voices with cloning and 82% word accuracy, compared with OpenAI's 11 fixed voices at 77%. Both TTS providers are built into Vapi for direct testing.
Source:Vapi Blog · vapi.ai