What's trending in AI right now, from the app charts to the community feeds. Real links, our take.
GPT-5.6 landed and took over every feed at once
OpenAI shipped GPT-5.6 this week, a trio of models nicknamed Sol, Terra, and Luna, plus a new "ChatGPT Work" agent. It was instantly the most-talked-about thing in AI: the launch videos are pulling hundreds of thousands of views, and Reddit is buried in side-by-side tests of the three variants. If you want a level-headed tour of what actually changed, developer Simon Willison's writeup is the one people keep passing around. If ChatGPT is part of your workday, this is the week to try the new Work mode and see whether it earns a spot in your routine.
Heads up: Meta may be using your Instagram photos to make AI images
Meta quietly switched on a new image model called Muse, and by default it can draw on public Instagram profiles to generate images unless you opt out. It is the kind of setting that slips by until someone notices. Wired walks through what changed and how to turn it off. If your profile is public, it is worth two minutes in your settings. It also fits the bigger consumer story of the month: AI image and video tools are everywhere right now, and a wave of "make a clip from a prompt" apps is climbing the App Store together.
The AI bill is coming due
The quiet story under all the launches is sticker shock. Threads of executives stunned by their AI bills are climbing the feeds, and the fixes are getting practical. As The Information reports, companies like Coinbase and Snowflake are turning to "model routers" that send easy queries to cheap models and save the expensive ones for the hard problems. If your team's spend jumped this quarter, you are not the only one, and routing is the first lever most people reach for.
OpenAI's number two just stepped down
Amid the GPT-5.6 noise, Fidji Simo is stepping down from her No. 2 role at OpenAI to focus on a narrower mandate. It was one of the most-shared items across the AI communities this week, which tells you people are watching the org charts at these labs as closely as the model releases. Worth keeping half an eye on where she lands.