<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Datasets on Krzysztof Sopyła AI Blog</title><link>https://ai.ksopyla.com/tags/datasets/</link><description>Recent content in Datasets on Krzysztof Sopyła AI Blog</description><generator>Hugo</generator><language>en</language><copyright>© Copyright 2025–2026 Krzysztof Sopyła's AI Blog · All rights reserved 🚀</copyright><lastBuildDate>Sat, 10 Oct 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://ai.ksopyla.com/tags/datasets/index.xml" rel="self" type="application/rss+xml"/><item><title>Cogito Capability Datasets: Long-Context Tests for Small Models</title><link>https://ai.ksopyla.com/projects/cogito-capability-datasets/</link><pubDate>Sat, 10 Oct 2026 00:00:00 +0000</pubDate><guid>https://ai.ksopyla.com/projects/cogito-capability-datasets/</guid><description>Five open Hugging Face datasets that test whether small (5M–100M) models actually use facts from far back in their context: recall, binding, structure, multi-hop, counting and deduction, on a length ladder from 1k to 128k tokens.</description></item></channel></rss>