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OpenAI Highlights GPT-6 Astra Benchmark Placement and Retell Revenue Metrics

OpenAI reports that GPT-6 Astra leads Retell's voice agent benchmark, while Codex helped the company reach a $1.6 million annual revenue run rate per employee.

This article was AI-generated and published automatically. Context, labelling and all sources at the end of the article.

(KI-generiertes Symbolbild: Gemini / AI Connect)

OpenAI published performance findings regarding Retell's voice agent evaluations. According to the release, "GPT-6 Astra tops Retell’s voice agent benchmark" across the platform's standardized tests. This places the model at the head of the company's comparative rankings.

The publication also shared internal efficiency figures tied to developer tooling. Specifically, OpenAI noted that "Codex helps it reach a $1.6M annual revenue run rate per employee" for the business. This figure ties Retell's workforce productivity directly to its stated revenue rate.

What this means for you

The reported figures highlight how benchmark performance and developer tooling are presented to indicate organizational efficiency. For teams building voice applications, such benchmark rankings offer a reference point for current model evaluations.

Evidence

Solidly sourced
46/100

  • GPT-6 Astra achieved the top position on Retell's voice agent benchmark.

    single source
    Quote

    „GPT-6 Astra tops Retell’s voice agent benchmark“

    OpenAI, News

  • Codex helped Retell attain an annual revenue run rate of $1.6 million per employee.

    single source
    Quote

    „Codex helps it reach a $1.6M annual revenue run rate per employee.“

    OpenAI, News

Sources

The evidence score is computed, not hand-set: from confidence, the number of sources and the share of verified statements.

Source & transparency

As of: October 27, 2026

AI-generatedAI-generated: produced automatically from vetted sources with technical quality checks (source, quote and figure verification); no human sign-off of each item before publication

Sources
1
Verified statements
0 / 2
Evidence score
46Solidly sourced
AI AgentsGenerative AI

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