https://voicebenchmark.ai/ 2026-04-19T04:30:29.254Z https://voicebenchmark.ai/methodology 2026-04-19 https://voicebenchmark.ai/provider/dasha 2026-04-19T04:05:13.855Z https://voicebenchmark.ai/provider/retell 2026-04-19T04:05:23.457Z https://voicebenchmark.ai/provider/livekit 2026-04-19T04:05:39.035Z https://voicebenchmark.ai/provider/openai-realtime-api 2026-04-19T04:05:21.490Z https://voicebenchmark.ai/provider/elevenlabs 2026-04-19T04:05:11.202Z https://voicebenchmark.ai/provider/synthflow 2026-04-19T04:05:18.350Z https://voicebenchmark.ai/provider/vapi 2026-04-19T04:05:19.204Z