Retell uses OpenAI models to power 100M monthly calls; GPT-6 Astra tops Retell’s voice agent benchmark and Codex contributes to a $1.6M annual revenue run rate per employee.
Read the original at openai.com→GPT-6 Astra tops Retell’s voice agent benchmark, while Codex helps it reach a $1.6M annual revenue run rate per employee.
Original headline: "Retell uses OpenAI models to help power 100M monthly calls"
Coverage timeline
- Oct 27, 15:00 UTC OpenAI lead source Retell uses OpenAI models to help power 100M monthly calls