Google Gemini
Available in HKFreemium
Google's multimodal assistant, deeply integrated with Search and Google apps — the web app now officially supports Hong Kong.
Best for: Everyone, Students, Professionals
Everyday Q&AWriting
Perplexity
Perplexity AI
An AI answer engine that cites its sources, so answers are quick and checkable.
Available in HKFreemium
Overview
Perplexity searches the web conversationally and links every answer to its sources — ideal for fact-finding, following news and first-pass research. Includes a deep research mode, file analysis and team spaces.
Best for
ProfessionalsStudentsResearchers
Typical use cases
Strengths
- Cited answers that are easy to verify
- Fast, great for everyday lookups
Limitations & caveats
- Less suited to long-form creative writing
- Source quality still needs your judgement
Hong Kong availability
Available in HKRecent reliable evidence supports use in Hong Kong.
Basis: third-party check
Perplexity publishes no country list. An October 2026 report by an independent Hong Kong AI trainer states it works in Hong Kong without workarounds. This is third-party evidence; status may change.
Access
- Website
- Supported
- Sign-up
- Supported
- Core features
- Supported
- Payment
- Unverified
Sources
- ChatGPT, Gemini or Copilot: which AI can a Hong Kong team actually use at work? (last checked 23 Oct 2026)(opens in a new tab)Sam Wong (independent HK corporate AI trainer) · Third-party · checked 14 Nov 2026
Verified on: 14 Nov 2026
Availability information is for reference only and is not legal advice. Terms can change at any time — rely on the provider's latest official statement. We do not provide ways to bypass regional restrictions.
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Available in HKFreemium
Microsoft's free AI assistant — officially available in Hong Kong and built into Windows, Edge and Office.
Best for: Everyone, Professionals, Students
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Grok
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xAI's assistant, good at combining real-time information with conversation and analysis.
Best for: Everyone, Professionals
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Open WebUI
Available in HKFree
A self-hosted ChatGPT-style interface for local or cloud models — ideal for private team use.
Open sourceopen-webui/open-webui158,595 Stars
Best for: Developers, Enterprise teams
Run models locallySelf-hostable