---
title: Basis completes a tax workbook 2x faster with GPT-6 Astra
link: https://openai.com/index/basis-tax-workbook-with-astra
source: openai-com
published: 2026-09-28T00:00:00Z
updated: 2026-09-28T00:00:00Z
first_seen: 2026-09-28T21:24:47.177888442Z
summary: 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.
content: feed
html: 2026-09-28-basis-completes-a-tax-workbook-2x-faster-with-gpt-6-astra.html
---

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.