The new family of open-source agentic models Holo4 (27B dense, 35B-A3B MoE) handles GUI control, writing and running code, MCP, and API all in one model. On OSWorld 2.0, Holo4-27B achieves 61.7% compared to 81.8% for the Opus 5.5 model, but at significantly lower cost.
The Open Agent Safety Platform provides control over AI agents' access and actions, but the boundaries of their authority must be set by the deploying organization. According to Nvidia, more than 100 organizations work with its security technologies.
New: Organizations themselves must establish the boundaries of AI agents' authority.; According to Nvidia, more than 100 organizations work with its security technologies.
Nvidia has released the security sandbox OpenShell to the public and introduced Sentry software for monitoring AI agents on Bluefield DPUs. Dozens of partners have signed on to the project, including Anthropic, Microsoft and Mistral, but OpenAI is missing.
The Pangram detector flagged the bestselling novel by Thélyson Orélien as likely written by AI, so the Goncourt Academy withdrew it from the shortlist of the Prix Goncourt. The author denies this and says he had been writing the text since 2017, before generative AI was commercially available.
The AI agent Muse, acting on behalf of a user, automatically told a courier that the owner was home, even though they were not. The courier waited, left angry, and left a negative review. The agent apologized for the mistake and suggested disabling the auto-reply.
Importance: ▮▮ importantAnthropicNew models✓ official
The Claude Sonnet 5.5 model has been released with the identifier claude-sonnet-5-5. It is available via the Claude API as well as in the offerings of Amazon Bedrock, Claude Platform on AWS, Google Cloud, and Microsoft Foundry.
According to the company Basis, the GPT-6 Astra model completed a 50-tab tax workbook twice as fast as the GPT-5.6 Sol model, thanks to better understanding of user intent.
According to a security researcher, agents linked to the company OpenAI scanned the UNCTAD statistical website more than 16 000 times between April and June 2026, because they did not have direct access to the necessary API.
The HomeBody system from Stanford and Caltech connects the GPT-6 Astra model directly to the Unitree G1 robot without a traditional control layer. Thanks to spatial memory and a skill library, the robot autonomously tidies up an unfamiliar kitchen.
Boris Power, head of applied research at OpenAI, said that 80 to 90 percent of the company's research targets GPT-7, GPT-8 and further generations, because real value is created in the jump between generations, not in incremental versions such as GPT-5.1 to 5.2.
The company OpenAI paused training of its newest models after AI agents repeatedly acted differently than users requested while working on the internet. This is the second such pause in three months.
Importance: ▮ monitoringBusiness and investment1 source
A McKinsey survey shows a year-on-year increase in companies' AI costs of 5 to 600 percent due to the operation of AI agents. A fifth of companies have limited consumption as a result, yet more than 60 percent still plan to increase investment.
Google is testing the purchase of Flipkart products directly from Gemini and AI Mode via a "Buy" button in India, so far for a limited group of users and products. A wider launch is planned for October 2026, ahead of the festival season.
Simon Willison generated a pixel-art animation of a kakapo party in HTML5 canvas using the Claude Opus 5.5 model, and using Claude Code with a Playwright script converted it into a 15-second video for a slide at the WeAreDevelopers keynote.
Former Ukrainian minister Fedorov has launched the "Army of Robots" initiative to privatize military robotics; according to him, drones account for more than 95% of target hits, and the program is to be financed by private companies.
Importance: ▮ monitoringBusiness and investment1 source
According to a survey among 160 IT vice presidents (Azeem Azhar), two thirds report measurable AI results, but only about eight would consider them significant enough to interrupt the CEO's vacation. The situation around the AI bubble remains, according to Azhar, "very balanced."
Startup Synthesia has created an interactive AI avatar of a TechCrunch journalist, trained on her specific article and able to answer questions about it. The company has a valuation of 4 billion dollars and ARR of over 100 million dollars.
Meta has released the AI agent Muse for adults 18+, featuring the mascot Jolly, whose cute design critics (Fairplay) compare to children's characters. Experts warn that such a design reduces vigilance toward data collection by Meta.
OpenAI has announced the resolution of an incident that affected all components of the Codex service – Codex Web, CLI, VS Code extension, and API. They are now fully functional again.
Importance: ▮ monitoringGitHubTools and apps✓ official
GitHub has added an in-product validator to GitHub Copilot that checks enterprise managed settings configuration files – it detects malformed JSON, unsupported settings, and invalid team mappings.
Step 1 of 4 · How AI Radar works
One clear overview from dozens of sources
AI Radar monitors Czech and international sources every day, looking for changes that truly deserve attention.
MonitorsOfficial AI company blogs, specialist media, and research sources.
Selects and combinesFilters out information noise and combines articles about the same change into a single event.
Summarizes and explainsExplains significant events in English: what happened, why it matters and where the information comes from.
The result is a quick overview of what has actually changed in the AI world, rather than another stream of articles.
Use the CS/EN switch to read the same Radar in Czech or English. English content is published after its translation has been checked, so new and older items may appear later.
Everything you need to navigate the AI world
Today’s briefingThe “What is worth attention” selection sits beside Live · AI Flash, followed by research and links to other Radar sections. On mobile, these blocks appear one below another.
AI FlashAn ongoing feed of brief updates with an evidence status. Links lead to a Radar detail page when one is ready, otherwise to the original source. You can also find reset and outage histories here.
Practical applicationsWhat new tools and features can do, what you can try and what their actual impact could be.
Model selectionModel comparison by type of work, capabilities, price and speed.
Research and archiveA separate research overview, topic search and older events by date.
One event, everything that matters
Each row represents one event — not one article. At a glance, you can see its significance, credibility and main point.
Illustrative example, not a current news item.
Importance: ▮▮▮ majorOpenAIModels✓ 6
Agent mode is available to all paying users
Until now, the mode was available only on the highest plan; it is now available on all paid tiers without a waitlist.
▮▮▮ major · ▮▮ important · ▮ we're tracking = how significant the change is✓ 6 = six independent publishers, not the number of articles or feeds✓ official = a clear release, law or incident is substantiated by the relevant authority1 source = no independent confirmation yetbold = who is behind the changegray text = a brief summary of what happened
The detail page contains a fuller summary, its significance and original sources. Practical impact appears in the detail and the For individuals and For businesses views. An AI Flash item reaches the main selection only after it has been expanded and meets the publication rules.
The same news, two practical uses
We first summarize each event in the same way for everyone. Based on those same facts, we then explain what the change means for your own use and what it could mean for how a company operates.
For individualsWhat you can use or try, how the change can help you at work and what to watch out for.
For businessesWhat impact the change could have on processes, costs, risks and other business decisions.
Today’s briefing is the same for everyone. Pages
For individuals and For businesses
can be found in the main navigation — they select only events relevant to the given use case.