ChatGPT Dots vs Claude: OpenAI’s always-on agent against Claude Sonnet 5.5 and Opus 5.5 — speed, computer use, cost and which I’d use for real work.

ChatGPT Dots vs Hermes Agent: OpenAI’s paid always-on agent against the free, open-source one you run yourself — control, cost, speed and my verdict.

ChatGPT Dots vs Grok Bot: two always-on cloud-computer agents compared on speed, access, features and price — with results from my hands-on tests.

ChatGPT Dots tested: what OpenAI’s always-on agents do, who can get them, what worked, what broke, and whether you should switch from Claude or Grok Bot.

NotebookLM local explained: Google’s NotebookLM is cloud-only, so here’s how to get the same features running privately on your own machine for free.

Learn AI agents for free in 2026: the free courses, open-source agents and ready-made workflows to go from zero to your own working agent.

Free AI courses with certificate in 2026: which genuinely free courses give you a certificate or badge, what each proves, and how to make it count.

How to learn AI for free in 30 days: a week-by-week plan using the best free courses, tools and communities — from zero to building real AI workflows.

Free AI courses worth your time in 2026: ten genuinely free picks — beginner, builder and agent tracks — plus which give certificates and where to start.

Claude SEO tool built into Agent OS: one transcript becomes unique posts for five sites, deployed in one click. What it does, setup steps and honest limits