https://voicebenchmark.ai/ 2026-04-19T01:37:52.576Z https://voicebenchmark.ai/methodology 2026-04-19 https://voicebenchmark.ai/provider/dasha 2026-04-19T01:05:41.988Z https://voicebenchmark.ai/provider/openai-realtime-api 2026-04-19T01:05:40.643Z https://voicebenchmark.ai/provider/retell 2026-04-19T01:05:31.802Z https://voicebenchmark.ai/provider/livekit 2026-04-19T01:05:25.918Z https://voicebenchmark.ai/provider/synthflow 2026-04-19T01:05:49.393Z https://voicebenchmark.ai/provider/elevenlabs 2026-04-19T01:05:10.627Z https://voicebenchmark.ai/provider/vapi 2026-04-19T01:05:19.766Z