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AI Models

Ox Alpha Stealth Model: Who Made It and How to Use It

Ox Alpha is the anonymous 1M-context stealth model that appeared on OpenRouter on 20 August 2026. What the listing actually says, the evidence behind the GLM-5 attribution theory, why the viral 80% DeepSWE number needs caveats, and how to call it today.

· 11 min read
Virtualization

What Is Hardware Virtualization? VT-x and AMD-V Explained

Hardware virtualization is the CPU feature that lets Android emulators, Docker, WSL 2 and Hyper-V run at native speed. Here's what VT-x and AMD-V actually are, how to check whether yours is on, and what to do if it isn't.

· 12 min read
Kimi

Kimi K3 vs Claude Opus 5: Which Should You Use? (2026)

Claude Opus 5 leads on independently verified coding benchmarks; Kimi K3 costs 40% less and ships open weights. A head-to-head on benchmarks, cost, context, openness and speed — with an explicit decision rule.

· 11 min read
Kimi

Kimi K3 Pricing: API Costs, Plans & Real Bills (2026)

Kimi K3 costs $3 per 1M input tokens, $0.30 on a cache hit, and $15 per 1M output — flat across the full 1M-token context. Here are the verified rates, the rate-limit tiers, three worked cost examples, and how it prices against Claude Opus 5, GPT-5.6 and DeepSeek.

· 10 min read