Retell uses OpenAI models to help power 100M monthly calls
GPT-6 Astra tops Retell’s voice agent benchmark, while Codex helps it reach a $1.6M annual revenue run rate per employee.
Drawing on reporting from OpenAI Blog, here is a practical NXTECZA take for small businesses: Retell uses OpenAI models to help power 100M monthly calls.
Key takeaways
- GPT-6 Astra tops Retell’s voice agent benchmark, while Codex helps it reach a $1.6M annual revenue run rate per employee.
- Focus on practical adoption: start small, measure time saved, then expand.
- Focus on practical adoption: start small, measure time saved, then expand.
What this means for small businesses
Prioritize tools and workflows that cut manual work, speed up customer response, and fit how your team already operates — not hype features.
Want this applied to your stack? Explore our relevant services.
Source: OpenAI Blog — read the original for full detail.
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