Top stories in AI today: – OpenAI’s reasoning upgrade for voice agents
– Google folds Fitbit into its AI health play
– Test multiple AI models with same prompt
– Anthropic plans for AI that builds itself
– 4 new AI tools, community workflows, and more
BIG TECH
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Major AI news today
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Warning: Google AI Observes Talks with Competing AIs in Chrome
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Read carefully. I am compelled to warn you and write that #Google's #AI observes and captures everything you say to other competing AIs in the Chrome environment. The consequences and stakes are immense. You think you're in an isolated window, in a confidential project that's
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Thousands of Vibe-Coded Apps Expose Corporate and Personal Data Online
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Thousands of Vibe-Coded Apps Expose Corporate and Personal Data on the Open Web | WIRED https://
share.google/jakCcHeK2SW64e
K2i
… #viben #vibecoding #coding #coder #AI #anthropic #artificialintelligence @AlbertoEMachado @Eli_Krumova @postoff25 @Khulood_Almani @anand_narang @NutritiousMind -
SPECEXAI: Grok Build, new coding app from xAI
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SPECEXAI 🚨: Grok Build, xAI's new coding desktop app, is being prepared for release on macOS, Windows, and Linux!
— 🚨 AI News | TestingCatalog (@testingcatalog) 7 mai 2026
> It will support planning mode, Plugins, Skills, and MCPs.
> Will be able to work with the Git tree, spawn dev servers, and work with a built-in browser.… https://t.co/meCdIXoFse pic.twitter.com/5SH8zhwI2PSPECEXAI : Grok Build, xAI's new coding desktop app, is being prepared for release on macOS, Windows, and Linux! > It will support planning mode, Plugins, Skills, and MCPs. > Will be able to work with the Git tree, spawn dev servers, and work with a built-in browser.
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Mythos proves real: general AI finds exploits, rivals expected soon
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So Mythos was, indeed, not marketing hype. Remember this is a general purpose model that just happens to be good at finding exploits because good models are good at lots of things. Expect similar from OpenAI & Google. And from open models in 8 months. https://
hacks.mozilla.org/2026/05/behind
-the-scenes-hardening-firefox/
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Google’s AI symptom checker outperforms clinicians in 53% of cases
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Reserach scientists at Google just tested an AI symptom checker on 14,000 real patients over 9 months via Fitbit. In blinded evaluation, clinicians ranked the AI diagnosis as #1 in 53% of cases. Independent physicians: 24%. But the real finding isn't "AI beats doctors.", but
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Détails sous-estimés de l’accord xAI/Anthropic Colossus
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Under-reported details of the xAI/Anthropic Colossus data center deal: Anthropic get Colossus 1 but xAI keep using the larger Colossus 2, Colossus 1 has a REALLY bad environmental record, and xAI just shut down a bunch of older models on 2 weeks' notice
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xAI and Anthropic have opposite compute problems despite large GPU fleet
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The xAI / Anthropic compute story is not about one company having GPUs and the other wanting them.
It's that they have opposite problems. xAI reportedly runs one of the largest GPU fleets in the world. Yet according to The Information, its recent model FLOPs utilization was -
Unexpected xAI-Anthropic alliance shows duopoly’s rapid progress
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The unexpected xAI-Anthropic alliance being a good indicator of how rapidly this duopoly progressed.
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Anthropic and OpenAI dominate AI market, only Google and Meta compete
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It is remarkable how quickly this market shook out. Anthropic & OpenAI are in business take-off, at least: they have the model development, enterprise deals, compute deals, government & press attention and consumer recognition. Only potential competition is Google (& maybe Meta)