Analysis and practical guides on using AI in Hong Kong business — grounded in local context and cited sources.
Codex has no subscription of its own — it follows your ChatGPT plan. Using OpenAI's own September 2026 pages, this guide compares what Codex can do on Free, Go, Plus, Pro US$100, Pro US$200 and Business, plus Codex-Spark, credits, and what the Pro US$200 pause means for buyers in Hong Kong.
An Anthropic-sourced comparison of Claude Pro, Max 5x and Max 20x for Hong Kong readers: official US pricing, per-session and weekly usage, Claude Code, usage credits, Fable, our HKD service prices, and a seven-day log you can run yourself before deciding to upgrade.
An Anthropic-sourced comparison of Free, Pro, Max 5x, Max 20x and Team seats for Claude Code: official US prices, per-session usage relative to Pro, default models, 1M context, the shared allowance, usage credits and the signals that mean it is time to upgrade — plus Hong Kong's supported-region status.
Official US prices for ChatGPT Plus and both Pro tiers, what 5x and 20x really mean, how our HK$ service prices differ from OpenAI's list price, and why new sign-ups and upgrades to the US$200 tier have been paused since 2026-09-10. Checked 2026-09-15.
No fixed message count describes a ChatGPT or Codex allowance. This guide explains dynamic usage, the 5x and 20x tiers, Codex's five-hour and weekly windows, per-model limits and credits — then gives you a seven-day usage log to decide whether an upgrade is worth it.
The Boss Briefing · 老闆 AI 簡報
Join Hong Kong owners and executives getting a short, no-hype briefing on how to actually use AI. Free.
