GPT-6.1 Terra is designed for coding and practical work, but how well does it handle tasks beyond writing code? From spreadsheets and presentations to calendar files, these jobs require more than a convincing response. The output needs to be accurate, editable, and useful after the conversation ends.

I tested GPT-6.1 Terra on five tasks: analyzing a revenue workbook, repairing a Python script, creating a lesson from a research paper, scheduling sessions across time zones, and preparing an audio file. In this article, I’ll walk through the results and examine how better Terra is from its predecessors.

Table of contents

What is GPT-6.1 Terra?

GPT-6.1 Terra Hands-On Tests 1. Build an Excel Revenue Audit With Working Formulas

2. Repair a Python Function and Run Its Edge Cases

3. Make a Short Self-Attention Lesson From a Research PDF

4. Produce Calendar Events Across Four Speaker Timezones

5.…