GPT-6.1 Terra can work on a PC by itself. It fills reports and makes presentations. It can also edit video.

Its coding error rate fell from 53.6% to 16.7% versus 5.6 Terra. In complex work tasks, it nearly matches Sonnet 5.5 and Opus 5.5, while costing 5x and 9x less.

It costs half as much as GPT 6.1 Sol and is already available to all subscribers in ChatGPT Work and Codex.