Third-party material
The current project license is Apache-2.0, covering project-owned code, authored material and new contributions.
Upstream datasets and sources
Bundled datasets, linked pages and community posts retain their source terms. The installed package includes the full upstream notices from definitions/NOTICE.txt.
- Microck/websearch-bench: 80 query records from commit
7714e86b1b8d7b943037c38b04d4f6ba65566d5b, MIT, copyright 2026 Microck. The full notice is included insrc/lexbench_websearch/definitions/NOTICE.txt. - SimpleQA Verified: questions, reference answers and supporting URLs from Google DeepMind / Google Research, revision
ed392714d14fa5225b07c2b456453983bc75f690. The publisher card declares MIT. Authors, paper and original SimpleQA attribution are in data and sources; the license notice is included with the definitions. - Community examples: short query transcriptions/adaptations with per-case origin and derivation. Source posts retain their own terms. No source screenshots or full articles are included. The 28 user-supplied screenshot queries have no established original author or post; they are marked accordingly.
- Referenced websites and papers: URLs and short task-specific source assertions identify acceptance evidence. Referenced content remains subject to its publisher's terms.
definitions/sources.json is the machine-readable attribution inventory. Report missing or incorrect attribution through a repository issue, including the affected case ID and supporting source.
SimpleQA Verified derives questions from OpenAI SimpleQA, distributed under MIT, Copyright (c) 2024 OpenAI. The upstream notice is retained in definitions/NOTICE.txt; see https://github.com/openai/simple-evals/blob/main/LICENSE.