<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Anthropic · AI Brief · darius.wiki</title><link>https://www.darius.wiki/en/topics/anthropic/</link><atom:link href="https://www.darius.wiki/en/topics/anthropic/rss.xml" rel="self" type="application/rss+xml"/><description>Claude models and Claude Code, enterprise partnerships and research</description><language>en</language><lastBuildDate>Fri, 09 Oct 2026 00:00:00 GMT</lastBuildDate><item><title>Anthropic launches its Cyber Mission: 11 founding partners for critical infrastructure defense and free model-run vulnerability scans for open-source projects</title><link>https://www.darius.wiki/en/daily/2026-10-09/anthropic-cyber-mission/</link><guid isPermaLink="true">https://www.darius.wiki/en/daily/2026-10-09/anthropic-cyber-mission/</guid><pubDate>Fri, 09 Oct 2026 00:00:00 GMT</pubDate><category>Safety</category><description>Anthropic turns cyber defense into a long-term program, starting with critical infrastructure and open-source software, and open-source maintainers can sign up directly. Take: If you maintain a widely used open-source library, I'd sign up for OSS Scanner, but assign one person to triage the reports first: no human review and roughly 90% true positives means about one in ten may be noise. I'll start by looking at report quality on the upload and parsing libraries AI Cloud Drive depends on.</description></item><item><title>Anthropic updates its Usage Policy, effective November 12: new rules for controlling physical hardware and region limits that follow ownership</title><link>https://www.darius.wiki/en/daily/2026-10-09/anthropic-usage-policy-2026/</link><guid isPermaLink="true">https://www.darius.wiki/en/daily/2026-10-09/anthropic-usage-policy-2026/</guid><pubDate>Fri, 09 Oct 2026 00:00:00 GMT</pubDate><category>Safety</category><description>Several of the changes directly affect anyone building on Claude: letting the model drive hardware, making recommendations in high-risk domains, and company ownership. Take: AI Interview falls squarely in the employment category, so before November 12 I'll make sure of two things: the results page says which assessments come from AI, and the HR side keeps a human review and override path. Teams with offshore entities or foreign investors should also check whether their ownership structure runs into the regions clause.</description></item><item><title>Anthropic releases Claude Haiku 5.5 at $0.10 per million input tokens under 100K, about 75% cheaper than Haiku 4.5 on average; Sonnet 5.5 cache reads cut in half</title><link>https://www.darius.wiki/en/daily/2026-10-08/claude-haiku-5-5/</link><guid isPermaLink="true">https://www.darius.wiki/en/daily/2026-10-08/claude-haiku-5-5/</guid><pubDate>Thu, 08 Oct 2026 00:00:00 GMT</pubDate><category>Model release</category><description>The fastest and most efficient model in the Claude 5.5 family, built for high-volume, cost-sensitive work, and the first Haiku with an adjustable effort setting. Take: I'm moving short-prompt calls, such as PandaClaws' classification, summaries and rewrites and AI Cloud Drive's document Q&amp;A, onto Haiku 5.5 for a comparison run right away: under 100K tokens it costs a tenth of the old price, so a big model planning and Haiku doing the subtasks finally pencils out. The new tokenizer uses slightly more tokens, so compare cost per completed task rather than unit price; the cost table in my post on what it costs to keep three AI products online needs redoing too.</description></item><item><title>Anthropic expands its Cyber Verification Program into three tiers of access to advanced cyber capabilities on Opus 5.5, Sonnet 5.5 and Mythos 5.1</title><link>https://www.darius.wiki/en/daily/2026-10-07/anthropic-cyber-verification-program/</link><guid isPermaLink="true">https://www.darius.wiki/en/daily/2026-10-07/anthropic-cyber-verification-program/</guid><pubDate>Wed, 07 Oct 2026 00:00:00 GMT</pubDate><category>Safety</category><description>Generally available Claude models block most cyber work by default; verified security teams can now apply for one of three tiers of relaxed safeguards matched to their work. Take: If your team keeps getting blocked when using Claude for code audits or security triage, this is the proper route: apply for the Defense tier first, since it's reviewed fastest. Note that enrolling means data retention, so for products handling private user files like my AI Cloud Drive, run security testing against a scrubbed copy rather than real user data.</description></item><item><title>Anthropic commits $100M to Claude Frontier Academy, aiming to train 10,000 Frontier Deployed Engineers by end of 2027</title><link>https://www.darius.wiki/en/daily/2026-10-05/anthropic-frontier-academy/</link><guid isPermaLink="true">https://www.darius.wiki/en/daily/2026-10-05/anthropic-frontier-academy/</guid><pubDate>Mon, 05 Oct 2026 00:00:00 GMT</pubDate><category>Industry</category><description>The bottleneck for enterprise AI is people: Anthropic is using a medical-residency model to train engineers who can wire Claude into the business. Take: When a model vendor starts training the people who wire models into businesses, the enterprise bottleneck clearly isn't capability but integration and delivery. For independent developers and small teams, a track record of shipping real use cases is worth more than a badge, and that's where the work is.</description></item></channel></rss>