<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Open Source Models on LexxWire — US Tech &amp; AI News Daily</title><link>https://blog.lexx.in/tags/open-source-models/</link><description>Recent content in Open Source Models on LexxWire — US Tech &amp; AI News Daily</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Mon, 05 Oct 2026 17:54:00 -0400</lastBuildDate><atom:link href="https://blog.lexx.in/tags/open-source-models/index.xml" rel="self" type="application/rss+xml"/><item><title>Reflection AI Unveils Beam, a 501B-Parameter Model Taking on China</title><link>https://blog.lexx.in/webstories/reflection-ai-beam-model-webstory/</link><pubDate>Mon, 05 Oct 2026 17:54:00 -0400</pubDate><guid>https://blog.lexx.in/webstories/reflection-ai-beam-model-webstory/</guid><description>Nvidia-backed Reflection AI has unveiled Beam, its first open-weight model. The 501-billion-parameter system is pitched as a Western answer to China&amp;#39;s open AI models — at a fraction of the compute cost.</description></item></channel></rss>