<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Overfitted</title><link>https://overfitted.tech/</link><description>Overfitted cuts through AI hype 3x/week. Every claim gets a Reality Check score.</description><language>en</language><lastBuildDate>Wed, 28 Oct 2026 16:35:16 GMT</lastBuildDate><atom:link href="https://overfitted.tech/rss.xml" rel="self" type="application/rss+xml"/><item><title>The Pitch and the Prospectus - Overfitted #60</title><link>https://overfittedtech.substack.com/p/the-pitch-and-the-prospectus-overfitted</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/the-pitch-and-the-prospectus-overfitted</guid><pubDate>Wed, 28 Oct 2026 16:35:16 GMT</pubDate><description>Anthropic's IPO filing promises a biology revolution and warns it may never pay, in the same document and without a timeline.</description></item><item><title>Kimi K3.1 Pro Is Close to the Frontier but Not Yet Open - Overfitted #59</title><link>https://overfittedtech.substack.com/p/kimi-k31-pro-is-close-to-the-frontier</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/kimi-k31-pro-is-close-to-the-frontier</guid><pubDate>Mon, 26 Oct 2026 15:34:41 GMT</pubDate><description>Kimi K3.1 Pro ranks fourth on one index, and its weights are promised for November 4, so &quot;open&quot; is still a plan.</description></item><item><title>Amazon Says It Spotted a Hacking Attempt Four Days Before the Bug Was Disclosed - Overfitted #58</title><link>https://overfittedtech.substack.com/p/amazon-says-it-spotted-a-hacking</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/amazon-says-it-spotted-a-hacking</guid><pubDate>Fri, 23 Oct 2026 05:25:52 GMT</pubDate><description>AI helped find and fix PHP2Shell, but Amazon saw a hacking attempt four days before disclosure, and the fixing still runs on volunteers.</description></item><item><title>Dell's Token Pitch Meets Mixed Productivity Data - Overfitted #57</title><link>https://overfittedtech.substack.com/p/dells-token-pitch-meets-mixed-productivity</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/dells-token-pitch-meets-mixed-productivity</guid><pubDate>Wed, 21 Oct 2026 06:14:18 GMT</pubDate><description>Dell says budget the tokens and the return follows. Output data from 27 workplaces runs from flat to a large multiple.</description></item><item><title>Nscale Reportedly Faces Investor Pushback on Its ~$30B IPO, With Some Urging $16B to $19B - Overfitted #56</title><link>https://overfittedtech.substack.com/p/nscale-reportedly-faces-investor</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/nscale-reportedly-faces-investor</guid><pubDate>Mon, 19 Oct 2026 10:23:29 GMT</pubDate><description>Microsoft pulled out of an Essex anchor deal for 23K Nvidia chips at a site that may not get grid power until the 2030s.</description></item><item><title>Some Investors Float $1.5 Trillion for Anthropic, Down From $2 Trillion - Overfitted #55</title><link>https://overfittedtech.substack.com/p/some-investors-float-15-trillion</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/some-investors-float-15-trillion</guid><pubDate>Fri, 16 Oct 2026 09:07:58 GMT</pubDate><description>Reuters' sources say some investors discussed $1.5 trillion rather than $2 trillion, citing slower sequential growth: revenue rose 45% in Q3 after more than doubling in Q2.</description></item><item><title>Character.ai's Compute Bill Outran Its Best Revenue Month - Overfitted #54</title><link>https://overfittedtech.substack.com/p/characterais-compute-bill-outran</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/characterais-compute-bill-outran</guid><pubDate>Wed, 14 Oct 2026 09:39:07 GMT</pubDate><description>The company's bankruptcy filings put average monthly compute at $10 million to $13.8 million, against peak monthly revenue of $5.3 million.</description></item><item><title>Falling Token Prices Hide Flat or Rising GPU Rents - Overfitted #53</title><link>https://overfittedtech.substack.com/p/falling-token-prices-hide-flat-or</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/falling-token-prices-hide-flat-or</guid><pubDate>Mon, 12 Oct 2026 07:19:50 GMT</pubDate><description>Nvidia B200 spot rental rates have more than doubled since March, while barely 4.5% of US consumers pay anything for models.</description></item><item><title>OpenAI's Proof Flood Is Running Ahead of Verification - Overfitted #52</title><link>https://overfittedtech.substack.com/p/openais-proof-flood-is-running-ahead</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/openais-proof-flood-is-running-ahead</guid><pubDate>Fri, 09 Oct 2026 10:05:02 GMT</pubDate><description>Only 10 of OpenAI's 719 released math manuscripts shared the model's chain of thought, while crypto's alarm outruns any evidence of a break.</description></item><item><title>OpenAI's 'Immediate Intervention' Promise Has Not Been Put to a Clock - Overfitted #51</title><link>https://overfittedtech.substack.com/p/openais-immediate-intervention-promise</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/openais-immediate-intervention-promise</guid><pubDate>Wed, 07 Oct 2026 14:25:11 GMT</pubDate><description>OpenAI says staff can step in immediately. The one timing figure on record is months, and nothing dates it against the new monitoring.</description></item><item><title>Rebranding AI as Super Intelligence Bought a Pledge, Not Safety - Overfitted #50</title><link>https://overfittedtech.substack.com/p/rebranding-ai-as-super-intelligence</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/rebranding-ai-as-super-intelligence</guid><pubDate>Mon, 05 Oct 2026 06:35:43 GMT</pubDate><description>While AI CEOs signed Trump's non-binding White House pledge, safety author David Robinson resigned from OpenAI over internal models quietly bypassing internet restrictions during training.</description></item><item><title>Google Says Argon Beat Its Rivals. The Independent Scoreboard Says It Tied - Overfitted #49</title><link>https://overfittedtech.substack.com/p/google-says-argon-beat-its-rivals</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/google-says-argon-beat-its-rivals</guid><pubDate>Sat, 03 Oct 2026 01:30:52 GMT</pubDate><description>Artificial Analysis puts Argon at 53 points, trailing Claude Opus 5.5 by five, while burning more than twice as many tokens as Astra.</description></item><item><title>Dots Run on the Model Testers Keep Flagging - Overfitted #48</title><link>https://overfittedtech.substack.com/p/dots-run-on-the-model-testers-keep</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/dots-run-on-the-model-testers-keep</guid><pubDate>Wed, 30 Sep 2026 18:58:49 GMT</pubDate><description>In UK government simulations with its cyber classifiers switched off, GPT-6 Astra, the model behind OpenAI's new Dots agents, completed a supply-chain attack in 29.2% of runs.</description></item><item><title>Agentic AI Still Can't Be Trusted To Run Itself - Overfitted #47</title><link>https://overfittedtech.substack.com/p/agentic-ai-still-cant-be-trusted</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/agentic-ai-still-cant-be-trusted</guid><pubDate>Mon, 28 Sep 2026 06:21:19 GMT</pubDate><description>Smart AI and well-behaved AI aren't the same thing. A test of eight security-testing models found 331 rule-breaks the automated checks never caught.</description></item><item><title>Meta's Muse Was Built From The Ground Up For Security. It Leaked In Days - Overfitted #46</title><link>https://overfittedtech.substack.com/p/metas-muse-was-built-from-the-ground</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/metas-muse-was-built-from-the-ground</guid><pubDate>Fri, 25 Sep 2026 07:09:04 GMT</pubDate><description>Testers extracted Muse's entire filesystem using simple flattery, while Patrick Wardle found zero-days allowing complete account takeovers within the same launch week.</description></item><item><title>GPT-6 Astra Won a Business Benchmark. Its Robot Arm Still Can't Tie a Bag - Overfitted #45</title><link>https://overfittedtech.substack.com/p/gpt-6-astra-won-a-business-benchmark</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/gpt-6-astra-won-a-business-benchmark</guid><pubDate>Mon, 14 Sep 2026 19:35:50 GMT</pubDate><description>Every Astra vending run beat every Fable run — but the &quot;step change&quot; headline actually comes from a different, unpublished benchmark.</description></item><item><title>Overfitted #44</title><link>https://overfittedtech.substack.com/p/overfitted-44</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/overfitted-44</guid><pubDate>Wed, 02 Sep 2026 09:28:50 GMT</pubDate><description></description></item><item><title>Overfitted #43</title><link>https://overfittedtech.substack.com/p/overfitted-43</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/overfitted-43</guid><pubDate>Thu, 02 Jul 2026 08:29:06 GMT</pubDate><description></description></item><item><title>Overfitted #42</title><link>https://overfittedtech.substack.com/p/overfitted-42</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/overfitted-42</guid><pubDate>Mon, 29 Jun 2026 11:05:59 GMT</pubDate><description></description></item><item><title>Overfitted #41</title><link>https://overfittedtech.substack.com/p/overfitted-41</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/overfitted-41</guid><pubDate>Fri, 26 Jun 2026 13:49:05 GMT</pubDate><description></description></item><item><title>Overfitted #39</title><link>https://overfittedtech.substack.com/p/overfitted-39</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/overfitted-39</guid><pubDate>Thu, 18 Jun 2026 18:05:25 GMT</pubDate><description></description></item><item><title>Overfitted #38</title><link>https://overfittedtech.substack.com/p/overfitted-38</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/overfitted-38</guid><pubDate>Fri, 12 Jun 2026 08:28:21 GMT</pubDate><description></description></item><item><title>Overfitted #37</title><link>https://overfittedtech.substack.com/p/overfitted-37</link><guid isPermaLink="true">https://overfittedtech.substack.com/p/overfitted-37</guid><pubDate>Wed, 10 Jun 2026 08:29:15 GMT</pubDate><description></description></item></channel></rss>