https://voicebenchmark.ai/ 2026-05-30T15:30:49.987Z https://voicebenchmark.ai/methodology 2026-05-30 https://voicebenchmark.ai/provider/dasha 2026-05-30T15:05:27.792Z https://voicebenchmark.ai/provider/retell 2026-05-30T15:05:38.233Z https://voicebenchmark.ai/provider/livekit 2026-05-30T15:05:16.978Z https://voicebenchmark.ai/provider/openai-realtime-api 2026-05-30T15:05:27.167Z https://voicebenchmark.ai/provider/synthflow 2026-05-30T15:05:23.436Z https://voicebenchmark.ai/provider/elevenlabs 2026-05-30T15:05:10.759Z https://voicebenchmark.ai/provider/vapi 2026-05-30T15:05:31.147Z