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OpenAI reveals Retell uses its models to power hundreds of millions of monthly calls

1 reports1 news sources13 hr agoUpdated

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OpenAI officially disclosed that voice agent service provider Retell uses OpenAI models to support 100 million calls per month, and GPT-6 Astra performed best in Retell's voice agent benchmark tests. OpenAI stated that with the help of Codex tools, Retell achieved an annual revenue run rate of $1.6 million per employee.

AI-generated from reports · 2 hr agoUpdated

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27 Oct
  1. OpenAI News
    Retell powers 100 million calls per month with OpenAI models

    Retell uses OpenAI models to power 100 million calls per month, with GPT-6 Astra performing best in its voice agent benchmarks. Codex helps Retell achieve a $1.6 million annual revenue run rate per employee.

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