FrontierAI is reshuffling who does what: almost half of profession-specific tasks come from another professionOn 27 July OpenAI released the first report in its new Work at the Frontier series: an analysis of over 800,000 work messages in ChatGPT shows that 43.5% of profession-specific tasks come from another profession. The designer handles his own budget. The salesperson analyzes data. The marketer fixes his own website. The division of labor is being rearranged before job descriptions have caught up.FrontierThe biggest open model is now downloadable: Moonshot releases the weights for Kimi K3On 27 July Moonshot AI uploaded the full weights for Kimi K3 - 2.8 trillion parameters, the largest openly available model to date. We wrote about its debut ten days ago. Now anyone can download it and run it on their own machine. In theory. In practice the weights weigh in at around 1.5 terabytes and need hardware that few people have.FrontierAnthropic ships Opus 5 - near-flagship intelligence at half the price, with an effort dialOn 24 July, Anthropic shipped Claude Opus 5 - by the company's own numbers, nearly as capable as the flagship Fable 5, at half the price. The real news is the effort dial: you decide how hard the model thinks on each task, and how much you pay for it.FrontierChatGPT now reads your health data - if you decide to give it accessOn 23 July OpenAI launched Health in ChatGPT for adults in the US: you connect Apple Health and your medical records, and the chat carries them into the conversation. The convenience is real - someone is finally putting your scattered health history in one place and explaining it to you in plain language. Who holds it and under what terms remains an open question.FrontierOpenAI launched a program to teach small business how to work with ChatGPTOn 21 July OpenAI announced a small business program - training, local events and ready-made playbooks for accounting, marketing and online sales, plus a new agent, ChatGPT Work, running on GPT-5.6. The company claims about 10 million users of ChatGPT Work and Codex. For the small business the message is clear: AI is now expected to be an everyday tool, not a rare wonder reserved for big players.FrontierGoogle released Gemini 3.6 Flash and a separate model just for cybersecurityOn 21 July Google announced three new Flash models - the fast 3.6 Flash, the cheap 3.5 Flash-Lite, and the specialized 3.5 Flash Cyber for finding and patching holes in code. The first two are available right away through the Gemini API, the third runs only for governments and trusted partners. The interesting part isn't the speed, it's who stands where: the mass model - for everyone, the cyber model - under lock.FrontierOn the RTEB leaderboard, NVIDIA's Nemotron 3 Embed takes first place for agentic searchNVIDIA released a new family of semantic-search models and announced that its largest one leads the rankings on RTEB. The numbers are the company's own, but there's a real part behind them: the small model does almost the same job at a much lower cost, and that's exactly what matters for our projects.FrontierOpenAI launches an automated attacker that hardens its modelsOpenAI unveiled GPT-Red - an internal tool that automatically attacks its own models (red-teaming) and feeds what it learns back into their training. Per the company, the new version achieves noticeably fewer breaches under prompt injection than its predecessor from months ago.
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