<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>OpenAI: what changed — Artificials</title><link>https://artificials.net/makers/openai</link><atom:link href="https://artificials.net/makers/openai/changes.xml" rel="self" type="application/rss+xml"/><description>What changed for OpenAI’s models: new releases, changes to listed prices, top spots taken or lost on tests and entries on the capability index.</description><language>en</language><item><title>GPT-6 Luna joined the capability index at 156.3</title><link>https://artificials.net/models/gpt-6-luna</link><guid isPermaLink="false">index:2026-10-05:gpt-6-luna</guid><pubDate>Mon, 05 Oct 2026 00:00:00 GMT</pubDate></item><item><title>GPT-6 Sol joined the capability index at 162.7</title><link>https://artificials.net/models/gpt-6-sol</link><guid isPermaLink="false">index:2026-10-05:gpt-6-sol</guid><pubDate>Mon, 05 Oct 2026 00:00:00 GMT</pubDate></item><item><title>GPT-6.1 Sol joined the capability index at 166.1</title><link>https://artificials.net/models/gpt-6-1-sol</link><guid isPermaLink="false">index:2026-10-05:gpt-6-1-sol</guid><pubDate>Mon, 05 Oct 2026 00:00:00 GMT</pubDate></item><item><title>GPT-6.1 Sol took the top spot on FrontierMath Tier 4 at 100.0%, from GPT-6 Astra</title><link>https://artificials.net/models/gpt-6-1-sol</link><guid isPermaLink="false">leader:2026-10-01:gpt-6-1-sol:frontiermath-tier-4</guid><pubDate>Thu, 01 Oct 2026 00:00:00 GMT</pubDate></item><item><title>GPT-6.1 Sol was released by OpenAI</title><link>https://artificials.net/models/gpt-6-1-sol</link><guid isPermaLink="false">release:2026-09-29:gpt-6-1-sol</guid><pubDate>Tue, 29 Sep 2026 00:00:00 GMT</pubDate></item><item><title>GPT-6.1 Sol Pro was released by OpenAI</title><link>https://artificials.net/models/gpt-6-1-sol-pro</link><guid isPermaLink="false">release:2026-09-29:gpt-6-1-sol-pro</guid><pubDate>Tue, 29 Sep 2026 00:00:00 GMT</pubDate></item><item><title>GPT-6 Luna was released by OpenAI</title><link>https://artificials.net/models/gpt-6-luna</link><guid isPermaLink="false">release:2026-09-22:gpt-6-luna</guid><pubDate>Tue, 22 Sep 2026 00:00:00 GMT</pubDate></item><item><title>GPT-6 Luna Pro was released by OpenAI</title><link>https://artificials.net/models/gpt-6-luna-pro</link><guid isPermaLink="false">release:2026-09-22:gpt-6-luna-pro</guid><pubDate>Tue, 22 Sep 2026 00:00:00 GMT</pubDate></item><item><title>GPT-6 Sol was released by OpenAI</title><link>https://artificials.net/models/gpt-6-sol</link><guid isPermaLink="false">release:2026-09-22:gpt-6-sol</guid><pubDate>Tue, 22 Sep 2026 00:00:00 GMT</pubDate></item><item><title>GPT-6 Sol Pro was released by OpenAI</title><link>https://artificials.net/models/gpt-6-sol-pro</link><guid isPermaLink="false">release:2026-09-22:gpt-6-sol-pro</guid><pubDate>Tue, 22 Sep 2026 00:00:00 GMT</pubDate></item><item><title>GPT Astra Latest was released by OpenAI</title><link>https://artificials.net/models/gpt-astra-latest</link><guid isPermaLink="false">release:2026-09-11:gpt-astra-latest</guid><pubDate>Fri, 11 Sep 2026 00:00:00 GMT</pubDate></item><item><title>GPT Luna Latest was released by OpenAI</title><link>https://artificials.net/models/gpt-luna-latest</link><guid isPermaLink="false">release:2026-09-11:gpt-luna-latest</guid><pubDate>Fri, 11 Sep 2026 00:00:00 GMT</pubDate></item><item><title>GPT Terra Latest was released by OpenAI</title><link>https://artificials.net/models/gpt-terra-latest</link><guid isPermaLink="false">release:2026-09-11:gpt-terra-latest</guid><pubDate>Fri, 11 Sep 2026 00:00:00 GMT</pubDate></item><item><title>GPT Image 2.5 Flare was released by OpenAI</title><link>https://artificials.net/models/gpt-image-2-5-flare</link><guid isPermaLink="false">release:2026-09-08:gpt-image-2-5-flare</guid><pubDate>Tue, 08 Sep 2026 00:00:00 GMT</pubDate></item><item><title>GPT Image 2.5 Sunburst was released by OpenAI</title><link>https://artificials.net/models/gpt-image-2-5-sunburst</link><guid isPermaLink="false">release:2026-09-08:gpt-image-2-5-sunburst</guid><pubDate>Tue, 08 Sep 2026 00:00:00 GMT</pubDate></item></channel></rss>
