OpenAI · Announcement brief
Retell uses OpenAI models to help power 100M monthly calls
According to OpenAI: GPT-6 Astra tops Retell’s voice agent benchmark, while Codex helps it reach a $1.6M annual revenue run rate per employee.
OpenAI published an update titled “Retell uses OpenAI models to help power 100M monthly calls”.
OpenAI's feed excerpt: “GPT-6 Astra tops Retell’s voice agent benchmark, while Codex helps it reach a $1.6M annual revenue run rate per employee.”
Read the source article for full details and usage conditions. This brief is based on the official feed; it is not a hands-on test or independent verification.
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