The setup a model is run or tested inside, its prompt, tools and permissions. The same model can behave differently under a different harness. Chapter 3.
From The AI Compute Race. Read the book
Where the book uses it
- Chapter 3 — The Missing Researcher
The dated promise of an AI that does its own research, what the laboratories have published, and what the public record can and cannot yet check.
Where the record uses it
- Scorecard indicator ARC-AGI-3
Sources that use it
- WRITER, “WRITER Makes Agentic AI Economically Sustainable at Enterprise Scale With Palmyra X6 Release and Major Harness Upgrades,” press release, San Francisco, 13 August 2026, posted on the company’s blog on 14 August 2026 (the release, “today released Palmyra X6, its new flagship model”; the base, “X6 was post-trained on top of GLM 5.2, the strongest available open-weight model”; the scores and prices in the release are the company’s own, on its own nine evaluations). In the Sources
Related terms
From the glossary of The AI Compute Race.
How to cite this page
Dryburgh, Lee S. “Harness.” In The AI Compute Race. DRYBURGH. https://dryburgh.com/vol1/glossary/harness (accessed 2026-11-01).
BibTeX
@misc{dryburgh-harness-2026,
author = {Dryburgh, Lee S.},
title = {{Harness}},
howpublished = {In \emph{The AI Compute Race}, DRYBURGH},
year = {2026},
url = {https://dryburgh.com/vol1/glossary/harness},
note = {Accessed 2026-11-01}
}