https://voicebenchmark.ai/ 2026-05-10T15:39:12.292Z https://voicebenchmark.ai/methodology 2026-05-10 https://voicebenchmark.ai/provider/dasha 2026-05-10T15:05:29.484Z https://voicebenchmark.ai/provider/retell 2026-05-10T15:05:39.157Z https://voicebenchmark.ai/provider/openai-realtime-api 2026-05-10T15:05:32.561Z https://voicebenchmark.ai/provider/livekit 2026-05-10T15:05:27.853Z https://voicebenchmark.ai/provider/elevenlabs 2026-05-10T15:05:10.680Z https://voicebenchmark.ai/provider/synthflow 2026-05-10T15:05:18.497Z https://voicebenchmark.ai/provider/vapi 2026-05-10T15:05:27.784Z