GLM-5.3 Doesn't Exist: The Real GLM-4.5/4.6 vs GPT-5

You saw a post claiming GLM-5.3 beats GPT-5. You searched for the model card and found nothing. The version number is fabricated. But the question underneath it is real. Has the newest Chinese open-weight family actually caught up with the American frontier?

Meta's Muse Agent: What It Can Really Do

Meta is reportedly building a personal AI agent called Muse that acts on your behalf inside WhatsApp and Instagram. But there is no product page, no pricing, and no feature list. So what is actually known, and what is just rumor?

Muse: Where Your Private Data Actually Goes

You ask an assistant to summarize a private chat. The answer comes back in under a second. What you cannot see is where that input goes next, and whether any toggle in the app changes its path. For Meta’s Muse, the answer is structural.