https://voicebenchmark.ai/ 2026-06-28T12:50:33.163Z https://voicebenchmark.ai/methodology 2026-06-28 https://voicebenchmark.ai/provider/dasha 2026-06-28T12:05:22.034Z https://voicebenchmark.ai/provider/openai-realtime-api 2026-06-28T12:05:26.142Z https://voicebenchmark.ai/provider/telnyx 2026-06-28T12:05:41.706Z https://voicebenchmark.ai/provider/retell 2026-06-28T12:05:33.134Z https://voicebenchmark.ai/provider/livekit 2026-06-28T12:05:20.923Z https://voicebenchmark.ai/provider/elevenlabs 2026-06-28T12:05:12.306Z https://voicebenchmark.ai/provider/vapi 2026-06-28T12:05:18.007Z https://voicebenchmark.ai/provider/synthflow 2026-06-28T12:05:14.940Z