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Put 2–4 AI products side by side: rating, China availability, pricing tier, open source, self-hosting, capability tags, pros and cons.

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Felo AIPerplexity

Compare AI products	Felo AI Visit Site	Perplexity Visit Site
Rating	9.4	9.6
Category	Search & research	Search & research
Vendor	Sparticle	Perplexity AI
Started	2024	2022
Region	China	Global
China availability	Works in China	Overseas access
Pricing tier	Free tier	Free tier
Current flagship	Felo Search Pro (Cross-lingual)	Perplexity Pro / Deep Research
Open source	No	No
Self-hostable	No	No
Capability tags	Cited searchStrong ChineseLong context	Cited searchRealtime info
Latest release	Jun 2026 · Felo Pro Deep Synthesis	Jul 2026 · GPT-5.6 / Claude 5 routing
Strengths	Outstanding cross-lingual search: query in Chinese/Japanese to fetch and synthesize global sources One-click conversion of search findings into mind maps, presentation decks, and topic summaries	Gold standard AI search engine; live web retrieval with precise cited references Pro Search & Deep Research multi-step reasoning with switchable frontier backends
Caveats	Deep academic retrievals may occasionally require retrying external paywalled repositories	Subject to source site indexing and paywalled/anti-scraping limitations

Timelines are compiled from public sources and may lag. Check official sites, pricing, and changelogs before you buy or integrate. Not investment advice.