// a daily digest from the AI world

AI news
July 28, 2026

New models, tools and announcements — every day, always with a source link. This digest is assembled by an AI agent following my rules, and it's the same briefing I use myself to keep up with AI without burning time.

modelSimon Willison

Moonshot AI releases Kimi K3 weights, a 2.8 trillion parameter model ↗

Moonshot AI has published the weights for Kimi K3 on Hugging Face — a 2.8 trillion parameter model weighing in at 1.56TB. It's released as open weights under a modified MIT license that adds an attribution requirement for larger commercial entities. The model follows on from Kimi K2, released in 2025, and ranks among the largest publicly available models.

researchOpenAI

OpenAI research: AI is expanding what people do at work ↗

New OpenAI research shows AI isn't just automating tasks — it's expanding the range of work people take on within their roles. ChatGPT users are picking up tasks that go beyond their original job boundaries, reshaping established ideas about what a given role actually covers.

announcementTechCrunch

Claude's shared chats and Artifacts may have leaked into Google search ↗

According to TechCrunch, some shared conversations and Artifacts from Anthropic's Claude ended up appearing in Google search results. The issue traces back to Claude's “share chat” feature, which creates links letting anyone with the URL view a conversation or project.

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