PolitiCap Sign up free — watch the two sides → Fluid full-width header · free account · welcome dibs

Hybrid GPU desks: Grok Build makes local Qwen a first-class worker under Grok API direction

posted in: Uncategorized | 0

After open weights lost to Grok 4.5 on our coding desk, a quad-3090 + EPYC box looked like a desinvestment. Hybrid is a first-class Grok Build feature: keep Grok on the API for judgment, offload bulk turns to local inference — with cost calculus.

Why long sessions make AI coding cheap: prompt cache hit-rate

posted in: AI & Compute | 0

If you run coding agents day in and day out, you eventually notice something odd. Some weeks the bill looks almost boring. Then a few sharp spikes appear — usually on days when someone reopened an old chat on another … Continued

Xiao Xin Xin