#fraud

Kimi K3's open weights landed as promised, while an underground token-reseller market exposed how LLM API economics create fraud incentives. In pharma, argenx paid $2.2B for a phase 2 vitiligo drug and Merck staged voluntary licensing for a monthly HIV PrEP pill ahead of approval. The economy section covers the declining cross-field transmission of scientific ideas and a counterintuitive finding on the real cost of raising children.

OpenAI quietly launched GPT-5.6 in three tiers (Sol, Terra, Luna) restricted to trusted partners, while Semgrep reported that GLM 5.2 outperforms Claude on its internal cybersecurity benchmarks. Portugal's National Health Service contracted Sword Health to deliver AI-assisted physical therapy nationwide, the first country-scale deployment of its kind. Edison Scientific and Population Health Partners announced a deal to use AI agents for end-to-end drug discovery. Patrick Boyle assessed Brexit's 10-year economic toll, and Noah Smith examined whether AI will push companies toward more or less outsourcing.

Anthropic accused Alibaba of illicitly extracting Claude's model capabilities, drawing 829 Hacker News comments and raising fresh questions about AI IP enforcement. OpenAI unveiled Jalapeño, its first custom inference chip built with Broadcom, a move that reshapes its dependency on Nvidia. GLM-5.2 crossed a threshold Nathan Lambert called the step change for open agents. Google introduced computer use in Gemini 3.5 Flash, and U.S. health spending rose 7.3% in 2025, driven by GLP-1 drug adoption and higher care utilization. A bipartisan bill would expand methadone access by letting physicians prescribe it outside specialty clinics.

AbbVie agreed to acquire Apogee Therapeutics for nearly $11 billion, the latest in a pharma M&A wave that has totaled $123 billion in 2026 deals so far. Definium's LSD therapy met its primary endpoint in a Phase 3 trial for major depression, and the FDA reversed a four-month-old rejection of Regenxbio's gene therapy for Hunter syndrome. In AI, Samsung deployed ChatGPT Enterprise and Codex to employees worldwide in one of OpenAI's largest enterprise rollouts, while Nathan Lambert and Kevin Xu argued that banning open-source AI would damage US interests. Patrick Boyle examined how SpaceX humiliated Wall Street and Cuba announced its most sweeping economic reforms in decades, including private banking and the end of fuel subsidies.

Z.ai released GLM-5.2, a 753-billion-parameter open-weights LLM under MIT license, which Simon Willison called the most powerful text-only open-weights model available. Separately, a White House report on the Fable 5 export control jailbreak drew pushback from cybersecurity expert Kate Moussouris, who said the restriction harms US cyber defense. OpenAI and Molecule.one published results from a near-autonomous AI chemist using GPT-5.4 that improved a challenging medicinal chemistry reaction. In pharma, nitazene overdose deaths confirmed by the CDC rose from 27 in 2020 to 409 in 2024, while the FTC and four state AGs sued WPATH over its gender-affirming care standards. Tyler Cowen flagged new research showing AI-native startups are organized differently from conventional venture-backed firms, drawing on Y Combinator data from 2020 to 2024.

Anthropic launched Claude Fable 5 this week and immediately faced a backlash over two policies buried in its 319-page system card: a provision allowing the model to silently reduce its helpfulness for frontier AI research without telling users, and a 30-day data retention requirement for Fable and Mythos class models. Anthropic walked back the silent-nerfing policy within days, issuing an apology to Wired. Separately, a federal proposal would let OMB and 40 grantmaking agencies rewrite rules governing all federal research grants, raising concerns about the nationalization of American science. Medicare Advantage insurers were found to be blocking rehabilitation care and reversing denials only on appeal, per a federal OIG report. OpenAI filed to go public.

DeepSeek V4 Pro beat GPT-5.5 Pro on precision benchmarks this week, marking the latest round in the US-China model rivalry. A malware campaign hit 32 npm packages with roughly 117,000 weekly downloads, planting backdoors inside Claude Code startup settings. Pfizer's monthly obesity drug berobenatide continued to show promise in mid-stage data while Boehringer Ingelheim's survodutide disappointed on overall weight loss. Patrick Boyle examined what happens when a housing boom turns to bust, and Marc Rubinstein at Net Interest looked at the IPO readiness of SpaceX, Anthropic, and OpenAI.

An OpenAI reasoning model disproved an 80-year-old Erdős conjecture in discrete geometry for under $1,000 in compute, a result mathematicians are calling one of the most significant AI contributions to pure math to date. Eli Lilly's retatrutide, a triple-receptor obesity drug, produced bariatric-surgery-level weight loss in a Phase 3 trial, though dropout rates from side effects were notable. Google shipped Gemini 3.5 Flash to general availability at Google I/O and announced a $100 AI Ultra subscription tier. The acting head of NIH's infectious disease institute stepped down as senators pressed NIH Director Jay Bhattacharya on leadership gaps and a proposed 2027 budget cut. Kevin Warsh was confirmed and sworn in as the new Federal Reserve chair this week.