Buying guide
The Mac Studio M5 Ultra Is Official: What 512GB Actually Runs, and Who Should Buy One
Apple's Mac Studio M5 Ultra is official: 512GB max, not 768GB. Which local AI models fit, the cluster math, and whether to buy, wait, or skip.
ModemGuides BlogGuides for people who would rather own their hardware than rent it.
AI Infrastructure · Topic
Kimi K3
Every AI Infrastructure article tagged Kimi K3, newest first.
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Reality check
Has Open-Source AI Actually Caught Up? The 2026 Reality Check
Open models now sit in the frontier top five, but half the viral scoreboard is unshipped. The verified ledger, the price math, and what runs at home.
Buying guide
Best Open-Source LLMs of 2026: Ranked by Capability, License, and Hardware
Twelve open-weight models worth running in September 2026, ranked by what they can do and what their licenses let you do with it. Qwen3.8-27B leads the single-GPU class, GLM-5.3 and Qwen3.8-2.4T lead the field, and the gap to the closed frontier is...