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Inspect vs lm-evaluation-harness: catalog facts
Inspect	lm-evaluation-harness
Free Free and open source.	Free Free and open source.
Web, Command line	Windows, macOS, Linux, Command line
Over 200 pre-built evaluations ready to run Sandboxed execution in Docker, Kubernetes and other systems	Hundreds of benchmark tasks in one tool New tasks defined through YAML templates
Writing new evaluations requires Python Aimed at researchers rather than casual users	Command-line and Python only, no graphical interface Running large benchmarks needs substantial compute
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MIT
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 26, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.