AI brief
Retell uses OpenAI models to power 100 million monthly calls, with GPT-6 Astra topping its voice agent benchmark.
Why it matters: The text ties OpenAI model performance on Retell's benchmark to reported revenue of $1.6 million per employee.
Written by AI from OpenAI News's published text.
Background
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OpenAI
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- GPT-6.1 Terra Pro · 26 Oct 2026 · $1 in / $5 out per million tokens
Source
“GPT-6 Astra tops Retell’s voice agent benchmark, while Codex helps it reach a $1.6M annual revenue run rate per employee.”
Published by the organisation it describes; treat claims as first-party statements.
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