{"id":116783,"date":"2025-07-11T17:38:21","date_gmt":"2025-07-11T10:38:21","guid":{"rendered":"https:\/\/tino.vn\/blog\/?p=116783"},"modified":"2026-01-02T18:55:57","modified_gmt":"2026-01-02T11:55:57","slug":"perplexity-ai-la-gi","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/perplexity-ai-la-gi\/","title":{"rendered":"Perplexity AI l\u00e0 g\u00ec? Kh\u00e1m ph\u00e1 AI t\u00ecm ki\u1ebfm hot nh\u1ea5t 2026"},"content":{"rendered":"\n

Kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t chatbot, Perplexity AI c\u00f2n mang \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m t\u00ecm ki\u1ebfm theo c\u00e1ch ho\u00e0n to\u00e0n m\u1edbi \u2013 d\u1ef1a tr\u00ean AI sinh ng\u00f4n ng\u1eef k\u1ebft h\u1ee3p v\u1edbi d\u1eef li\u1ec7u th\u1ef1c t\u1ebf th\u1eddi gian th\u1ef1c. V\u1eady Perplexity l\u00e0 g\u00ec? C\u00f3 nh\u1eefng t\u00ednh n\u0103ng n\u00e0o n\u1ed5i b\u1eadt? Chi ph\u00ed s\u1eed d\u1ee5ng v\u00e0 c\u00e1ch \u0111\u0103ng k\u00fd ra sao? H\u00e3y c\u00f9ng Tino kh\u00e1m ph\u00e1 chi ti\u1ebft trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y!<\/strong><\/p>\n\n\n\n

<\/a>T\u1ed5ng quan v\u1ec1 Perplexity AI<\/h2>\n\n\n\n

<\/a>Perplexity AI l\u00e0 g\u00ec? <\/strong><\/h3>\n\n\n\n

Perplexity AI l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm th\u00f4ng minh, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t tr\u1ee3 l\u00fd \u1ea3o \u0111\u00e0m tho\u1ea1i, c\u00f3 kh\u1ea3 n\u0103ng tr\u1ea3 l\u1eddi c\u00e1c c\u00e2u h\u1ecfi b\u1eb1ng ng\u00f4n ng\u1eef t\u1ef1 nhi\u00ean v\u00e0 cung c\u1ea5p th\u00f4ng tin d\u1ef1a tr\u00ean c\u00e1c ngu\u1ed3n \u0111\u00e1ng tin c\u1eady t\u1eeb internet. Kh\u00e1c v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm truy\u1ec1n th\u1ed1ng ch\u1ec9 hi\u1ec3n th\u1ecb danh s\u00e1ch li\u00ean k\u1ebft, Perplexity AI s\u1ebd t\u1ed5ng h\u1ee3p th\u00f4ng tin v\u00e0 tr\u00ecnh b\u00e0y d\u01b0\u1edbi d\u1ea1ng t\u00f3m t\u1eaft, k\u00e8m theo tr\u00edch d\u1eabn ngu\u1ed3n r\u00f5 r\u00e0ng, gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng x\u00e1c minh v\u00e0 \u0111\u00e0o s\u00e2u th\u00f4ng tin.<\/p>\n\n\n

\n
\"Perplexity
Perplexity AI l\u00e0 g\u00ec? <\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n

C\u00f4ng ty Perplexity \u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o th\u00e1ng 8 n\u0103m 2022 b\u1edfi 4 k\u1ef9 s\u01b0 t\u00e0i n\u0103ng: Aravind Srinivas, Denis Yarats, Johnny Ho v\u00e0 Andy Konwinski. T\u1ea5t c\u1ea3 h\u1ecd \u0111\u1ec1u c\u00f3 kinh nghi\u1ec7m s\u00e2u r\u1ed9ng trong l\u0129nh v\u1ef1c h\u1ec7 th\u1ed1ng, tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o v\u00e0 h\u1ecdc m\u00e1y.<\/p>\n\n\n\n

Phi\u00ean b\u1ea3n c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm \u0111\u1ea7u ti\u00ean c\u1ee7a Perplexity AI ra m\u1eaft v\u00e0o th\u00e1ng 12 n\u0103m 2022. K\u1ec3 t\u1eeb \u0111\u00f3, c\u00f4ng ty \u0111\u00e3 nhanh ch\u00f3ng thu h\u00fat s\u1ef1 ch\u00fa \u00fd v\u00e0 \u0111\u1ea7u t\u01b0 t\u1eeb c\u00e1c t\u00ean tu\u1ed5i l\u1edbn trong ng\u00e0nh c\u00f4ng ngh\u1ec7 nh\u01b0 Jeff Bezos, Nvidia, Databricks, Bessemer Venture Partners, c\u00f9ng v\u1edbi c\u00e1c chuy\u00ean gia AI h\u00e0ng \u0111\u1ea7u nh\u01b0 Susan Wojcicki, Jeff Dean, Yann LeCun, Andrej Karpathy v\u00e0 Garry Tan. T\u00ednh \u0111\u1ebfn n\u0103m 2024, Perplexity \u0111\u00e3 g\u1ecdi v\u1ed1n th\u00e0nh c\u00f4ng 165 tri\u1ec7u USD, n\u00e2ng \u0111\u1ecbnh gi\u00e1 c\u00f4ng ty l\u00ean h\u01a1n 1 t\u1ef7 USD v\u00e0 \u0111\u1ebfn gi\u1eefa n\u0103m 2024, gi\u00e1 tr\u1ecb n\u00e0y \u0111\u00e3 t\u0103ng l\u00ean 3 t\u1ef7 USD.<\/p>\n\n\n\n

<\/a>\u0110i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a Perplexity AI so v\u1edbi \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh<\/strong><\/h3>\n\n\n\n

Perplexity AI n\u1ed5i b\u1eadt tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm v\u00e0 chatbot AI nh\u1edd v\u00e0o nh\u1eefng c\u00f4ng ngh\u1ec7 v\u00e0 c\u00e1ch ti\u1ebfp c\u1eadn \u0111\u1ed9c \u0111\u00e1o, mang l\u1ea1i tr\u1ea3i nghi\u1ec7m kh\u00e1c bi\u1ec7t so v\u1edbi c\u00e1c \u0111\u1ed1i th\u1ee7 l\u1edbn nh\u01b0 ChatGPT hay Google Search<\/a>.<\/p>\n\n\n\n

<\/a>So v\u1edbi ChatGPT<\/h4>\n\n\n\n

Trong khi ChatGPT (v\u00e0 c\u00e1c m\u00f4 h\u00ecnh t\u01b0\u01a1ng t\u1ef1 nh\u01b0 Claude AI<\/a>, Manus AI<\/a>) m\u1ea1nh v\u1ec1 kh\u1ea3 n\u0103ng s\u00e1ng t\u1ea1o n\u1ed9i dung, l\u1eadp tr\u00ecnh, vi\u1ebft l\u00e1ch v\u00e0 gi\u1ea3i th\u00edch chuy\u00ean s\u00e2u, th\u00ec Perplexity AI l\u1ea1i v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 kh\u1ea3 n\u0103ng t\u00ecm ki\u1ebfm v\u00e0 c\u1eadp nh\u1eadt th\u00f4ng tin theo th\u1eddi gian th\u1ef1c t\u1eeb web.<\/p>\n\n\n\n

Perplexity AI \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm AI, t\u1eadp trung v\u00e0o vi\u1ec7c cung c\u1ea5p c\u00e2u tr\u1ea3 l\u1eddi ch\u00ednh x\u00e1c v\u00e0 c\u00f3 tr\u00edch d\u1eabn ngu\u1ed3n r\u00f5 r\u00e0ng. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng x\u00e1c minh th\u00f4ng tin v\u00e0 tr\u00e1nh \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng AI t\u1ea1o ra th\u00f4ng tin sai l\u1ec7ch (b\u1ecba ra) th\u01b0\u1eddng g\u1eb7p \u1edf c\u00e1c chatbot AI thu\u1ea7n t\u00fay.<\/p>\n\n\n

\n
\"\u0110i\u1ec3m
\u0110i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a Perplexity AI so v\u1edbi \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n

C\u00f4ng c\u1ee5 s\u1ebd ph\u00e2n t\u00edch v\u00e0 t\u1ed5ng h\u1ee3p th\u00f4ng tin t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau tr\u00ean internet, sau \u0111\u00f3 tr\u00ecnh b\u00e0y d\u01b0\u1edbi d\u1ea1ng t\u00f3m t\u1eaft d\u1ec5 hi\u1ec3u, k\u00e8m theo c\u00e1c li\u00ean k\u1ebft \u0111\u1ebfn ngu\u1ed3n g\u1ed1c c\u1ee7a th\u00f4ng tin. Ng\u01b0\u1ee3c l\u1ea1i, ChatGPT, d\u00f9 c\u00f3 th\u1ec3 truy c\u1eadp internet qua t\u00ednh n\u0103ng t\u00edch h\u1ee3p s\u1eb5n \u1edf c\u00e1c phi\u00ean b\u1ea3n g\u1ea7n \u0111\u00e2y, nh\u01b0ng tr\u1ecdng t\u00e2m ch\u00ednh v\u1eabn l\u00e0 t\u1ea1o ra v\u0103n b\u1ea3n d\u1ef1a tr\u00ean d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng tr\u00edch d\u1eabn ngu\u1ed3n s\u1ebd kh\u00f4ng nh\u1ea5t qu\u00e1n b\u1eb1ng Perplexity AI.<\/p>\n\n\n\n

<\/a>So v\u1edbi Google Search<\/h4>\n\n\n\n

Google Search l\u00e0 c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm truy\u1ec1n th\u1ed1ng, cung c\u1ea5p danh s\u00e1ch c\u00e1c li\u00ean k\u1ebft trang web d\u1ef1a tr\u00ean t\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm. Ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i t\u1ef1 m\u00ecnh nh\u1ea5p v\u00e0o t\u1eebng li\u00ean k\u1ebft, \u0111\u1ecdc v\u00e0 t\u1ed5ng h\u1ee3p th\u00f4ng tin. Trong khi \u0111\u00f3, Perplexity AI ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ‘c\u00f4ng c\u1ee5 tr\u1ea3 l\u1eddi’ (answer engine). Thay v\u00ec ch\u1ec9 \u0111\u01b0a ra c\u00e1c li\u00ean k\u1ebft, Perplexity AI tr\u1ef1c ti\u1ebfp cung c\u1ea5p c\u00e2u tr\u1ea3 l\u1eddi t\u1ed5ng h\u1ee3p t\u1eeb nhi\u1ec1u ngu\u1ed3n, gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n

\u0110i\u1ec3m kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t l\u00e0 kh\u1ea3 n\u0103ng tr\u00edch d\u1eabn ngu\u1ed3n minh b\u1ea1ch c\u1ee7a Perplexity AI. M\u1ed7i c\u00e2u tr\u1ea3 l\u1eddi \u0111\u1ec1u \u0111i k\u00e8m v\u1edbi c\u00e1c li\u00ean k\u1ebft \u0111\u1ebfn c\u00e1c trang web m\u00e0 th\u00f4ng tin \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb \u0111\u00f3, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ki\u1ec3m tra \u0111\u1ed9 tin c\u1eady v\u00e0 kh\u00e1m ph\u00e1 s\u00e2u h\u01a1n n\u1ebfu mu\u1ed1n. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho c\u00e1c c\u00f4ng vi\u1ec7c nghi\u00ean c\u1ee9u, h\u1ecdc t\u1eadp ho\u1eb7c khi c\u1ea7n th\u00f4ng tin ch\u00ednh x\u00e1c, c\u00f3 ki\u1ec3m ch\u1ee9ng. M\u1eb7t kh\u00e1c, Google Search d\u00f9 c\u00f3 t\u00ednh n\u0103ng ‘Featured Snippets’ (\u0111o\u1ea1n tr\u00edch n\u1ed5i b\u1eadt) \u0111\u1ec3 cung c\u1ea5p c\u00e2u tr\u1ea3 l\u1eddi tr\u1ef1c ti\u1ebfp, nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng k\u00e8m theo tr\u00edch d\u1eabn ngu\u1ed3n r\u00f5 r\u00e0ng v\u00e0 \u0111\u1ea7y \u0111\u1ee7 nh\u01b0 Perplexity AI.<\/p>\n\n\n\n

Perplexity AI c\u0169ng c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c truy v\u1ea5n ph\u1ee9c t\u1ea1p v\u00e0 d\u00e0i h\u01a1n, mang l\u1ea1i tr\u1ea3i nghi\u1ec7m \u0111\u00e0m tho\u1ea1i t\u1ef1 nhi\u00ean h\u01a1n so v\u1edbi vi\u1ec7c nh\u1eadp t\u1eeb kh\u00f3a v\u00e0o Google Search. N\u00f3 c\u00f3 th\u1ec3 hi\u1ec3u ng\u1eef c\u1ea3nh v\u00e0 \u0111\u1eb7t c\u00e2u h\u1ecfi l\u00e0m r\u00f5 n\u1ebfu truy v\u1ea5n ban \u0111\u1ea7u m\u01a1 h\u1ed3, gi\u00fap ng\u01b0\u1eddi d\u00f9ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n\n\n\n

Ngo\u00e0i tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi, Perplexity c\u00f2n c\u00f3 th\u1ec3 t\u00f3m t\u1eaft b\u00e0i vi\u1ebft d\u00e0i, ph\u00e2n t\u00edch s\u1ed1 li\u1ec7u, h\u1ed7 tr\u1ee3 d\u1ecbch ng\u00f4n ng\u1eef v\u00e0 th\u1eadm ch\u00ed vi\u1ebft code, gi\u00fap ng\u01b0\u1eddi d\u00f9ng ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau.<\/p>\n\n\n\n

<\/a>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Perplexity AI<\/h2>\n\n\n\n

<\/a>T\u00ednh n\u0103ng T\u00ecm ki\u1ebfm v\u00e0 Tr\u1ea3 l\u1eddi<\/strong><\/h3>\n\n\n\n