Compare speech-to-speech models
Any two of the 8 models, or any one against the cascade, on the same phone agent and the same calls.
GPT Realtime 2.1OpenAI
Flux → GPT-4.1 → ElevenLabs FlashBaseline, not ranked
- Reliability
- 79.3%1st
- 82.9%3.7 points higher
- Data accuracy
- 92.0%1st
- 94.1%2.1 points higher
- Response time
- 1.94s3rd0.23s sooner
- 2.17s
- Cost / min
- $0.0855th
- No verified rate
All suites. The small figure is the place among ranked models.All 36 comparisons