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Basis completes a tax workbook 2x faster with GPT-6 Astra.

OpenAI NewsCompany announcement·
AI brief

GPT-6 Astra completed a 50-tab tax workbook twice as fast as GPT-5.6 Sol, according to Basis. Basis said the model's stronger understanding of user intent gives it more confidence in real-world use.

Why it matters: It indicates the newer model can handle complex, multi-step tax work faster than the previous version.

Written by AI from OpenAI News's published text.

Source

“GPT-6 Astra completed a 50-tab tax workbook twice as fast as GPT-5.6 Sol, and its stronger understanding of user intent gives Basis more confidence in real-world use.”
OpenAI News, 28 Sept 2026, 00:00.

Published by the organisation it describes; treat claims as first-party statements.

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