Model Launch 1 min read

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

Source: OpenAI Blog

September 28, 2026 · 23h ago

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

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.

Why It Matters

New model releases reshape what developers can build. As capabilities advance, existing applications can be upgraded and entirely new use cases become feasible — making it critical for engineers to evaluate these releases early.

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