Observed arrival · 2026-10-30
Heldout Labs asks whether AI recommends its makers’ products
An evaluation site covering AI models, agents, and developer tools, with benchmarks, comparisons, and essays. It says it publishes methods and raw data alongside its results.
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- Readers evaluating AI models and developer tools
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- The featured comparison says it asked 10 models 1,680 times and reports model-by-model product recommendation patterns.
Field notes
The homepage says comparisons use exact model versions and real costs, with methods, raw data, and limitations published alongside findings. It links to methodology, standards, research, and essays, and marks its data CC BY 4.0; the supplied extract does not include the underlying datasets or a full protocol.
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