10 articles
Browse guides
A step-by-step guide to building a custom GPT: defining the goal and user, choosing the simplest setup, writing instructions and starters, testing against a prompt suite, sharing, and a pre-publish checklist.
A full review of ChatGPT Plus: what the plan actually includes, a Free vs Plus comparison, who should upgrade, a cost-benefit test, how to run a fair one-month trial, and the drawbacks and alternatives worth weighing.
A current, source-checked comparison of GPT-5.6 Sol and Claude Fable 5 across coding, professional benchmarks, token costs, long context, privacy, safeguards, and product access.
OpenAI
9 minOpenAI says the Codex app is merging with the new ChatGPT desktop app. Codex remains a dedicated coding experience, now alongside Chat and Work in one desktop app.
OpenAI
16 minA source-checked GPT-5.6 Sol deep dive covering benchmark results, API pricing, model limits, reasoning and Pro modes, supported tools, access, and who should use it.
OpenAI
10 minA practical guide to GPT-5.6 Luna, OpenAI’s fast low-cost GPT-5.6 tier for high-volume classification, extraction, drafts, routing, and first-pass automation.
OpenAI
11 minA practical guide to GPT-5.6 Terra, OpenAI’s balanced lower-cost GPT-5.6 tier for everyday professional work, coding help, analysis, document workflows, and routing.
ChatGPT
15 minA practical guide to ChatGPT for PowerPoint: the official OpenAI Microsoft Office add-in, what it can do inside PowerPoint, how to install it, what it costs, and what to verify before sharing a deck.
OpenAI
10 minA current guide to GPT-5.6 Sol, Terra, and Luna: release date, ChatGPT and Codex access, API pricing, context limits, and model selection.
A practical GPT-5.4 guide covering OpenAI features, GPT-5.4 Thinking, computer use, Codex, API access, pricing, benchmarks, and best-fit users.