Retell uses OpenAI models to help power 100M monthly calls
Retell says GPT-6 Astra leads its voice-agent benchmark, and that Codex contributes to a $1.6M annual revenue run rate per employee. The material omits benchmark method and attribution details.
Retell reports that **GPT-6 Astra** tops its voice agent benchmark. The company also reports **$1.6M annual revenue run rate per employee** and credits Codex with helping it reach that figure.
Builders can treat the benchmark result as a prompt to evaluate voice models against their own tasks; the revenue figure may invite questions about how coding agents fit into company operations.
Retell reports that **GPT-6 Astra** tops its voice agent benchmark. The company also reports **$1.6M annual revenue run rate per employee** and credits Codex with helping it reach that figure. Builders can treat the benchmark result as a prompt to evaluate voice models against their own tasks; the revenue figure may invite questions about how coding agents fit into company operations. The material does not describe the benchmark setup or isolate Codex's contribution to revenue, so neither claim supports a direct performance or productivity comparison.
Retell reports a leading GPT-6 Astra result on its voice-agent benchmark and high revenue per employee, crediting Codex for helping reach that figure. Without benchmark details or evidence isolating Codex’s contribution, these claims motivate evaluation but do not establish comparative model performance or a causal productivity gain.