Anthropic shows Z.ai's open-weight GLM-5.3 can be cheaply stripped of safeguards, AI companies sign a voluntary White House accord, Google announces Gemini 4 Argon, and OpenAI launches dots agents and GPT-6.1 Sol.
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News & tech insights.
Here we collect the best of “Tech by Johan”, the AI and tech blog with over 3,000 subscribers. Not very incidentally, Johan happens to be the CEO of TokenTek.
Latest from Tech by Johan
Weekly tech insights and analysis
Anthropic releases Claude Opus 5.5 at 40% lower cost and expands Claude Marketplace, Meta brings its Muse agent to smart glasses, and OpenAI launches GPT-6 Sol and Luna at half price.
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Claude now leads 26 percent of Anthropic's internal AI research, OpenAI launches Astra for Law and tests Sponsored Agents in ChatGPT, and Google turns CC into a shared family assistant.
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