Sign inGet started
Dataset · Hugging Face

castorini/cmass

CMASS: QA benchmarks projected onto ClimbMix Existing QA benchmarks re-grounded in the ClimbMix corpus (climbmix-400b): a question is kept only when its full reasoning chain is supported by retrievable documents, so every information-bearing clue is backed by at least one ClimbMix document. Judgments are produced by an agentic pipeline and confirmed by a full manual review pass. Currently released: BrowseComp-plus (bcp), 57 questions. Pipeline code and de-obfuscation script:… See the full description on the dataset page: https://huggingface.co/datasets/castorini/cmass.

Author / organizationcastorini
License (as declared)mit
Downloads354 (as reported by Hugging Face)
Likes3
Created18 August 2026
Last updated at source4 September 2026
Embed this entry
<iframe src="https://silytics.si/embed/item/6b896e1c-cce7-46cd-b1eb-d97051f4938e" width="420" height="190" style="border:0" loading="lazy" title="Silytics entry"></iframe>

Free, no tracking. More about feeds and embeds.

More from castorini

Silytics shows public metadata from Hugging Face and links to the original. Information may be incomplete or out of date. Last refreshed 16 October 2026. Licenses and terms of the original apply to the work itself. Not financial, legal or professional advice.