Are open-weight AI models safe?

Meta Releases Muse Spark Open: 816B Open-Weight MoE With 1M Context

Meta released Muse Spark Open, an 816B-parameter open-weight MoE model with 42B active parameters and a 1M-token context. It leads open models on MCP-Atlas and runs on 2 M5 Ultra Mac Studios.

Scaling Indic Pretraining: 2.8 Trillion Tokens and an Open Data Generation Pipeline

Gemini 4 Argon is now rolling out to Google’s Antigravity for AI Pro subscribers

Google is now rolling out support for Gemini 4 Argon to Antigravity, its AI coding tool. more…

Amazon launches Bee Frontier AI wearable and Bee Eclipse phone attachment

Amazon today introduced two new Bee personal AI devices: the Bee Frontier wearable and the Bee Eclipse phone attachment. Both are meant to listen to your conversations and turn them into summaries, to-dos, reminders, and insights in the Bee app.

Anthropic makes Code Review generally available, with $50,000 in credits attached

Anthropic has moved Code Review, its automated pull-request reviewer for Claude Code, out of research preview for Team and Enterprise customers, with up to $50,000 in free credits for eligible enterprises.

ChatGPT can peek at your Chrome tabs now

OpenAI’s ChatGPT Atlas browser is gone, but now ChatGPT’s Google Chrome extension is getting some upgrades that allow it to use the browser tabs you already have open.