Chon cong cu AI phu hop cho nghien cuu nam 2026 khong phai la de dang, nhung khi ban dang nhan giua ChatGPT va Perplexity, quy dinh se nhan den cac diem du lieu tinh te va nhu cau cua nguoi dung. Hay chung ta phan tich cac so lieu de xem cong cu nao thuc su xuatsac.

ChatGPT vs Perplexity: Ket Qua Chinh

  • ChatGPT co gia $200/thang cho goi Pro, tang 10 lan so voi Perplexity co gia $20/thang cho goi Pro. Suc khac biet nay rat quan trong cho nguoi dung co kinh phi han che.
  • Voi diem HumanEval 92%, ChatGPT vuot qua Perplexity trong cac nhiem vu lap trinh. Neu lap trinh la uu tien cua ban, ChatGPT la chon loc.
  • Perplexity cho phep tim kiem Pro bat gioi han voi gia $20/thang, lam no tro thanh chon loc tiet kiem hon cho cac nhu cau nghien cuu rong.
  • ChatGPT co han che 16 tin nhan moi 3 giay, trong khi Perplexity cung cap tim kiem co ban bat gioi han, y tuong quan trong cho nguoi dung thong thuong.
  • ChatGPT cung cap cua so 128K token, vuot qua Perplexity va cho phep tro chuyen va xac xu ly du lieu som.

Dieu nay dang noi la, khi so sanh gia ca hai cong cu, ChatGPT co gia cao hon Perplexity. Tuy nhien, Perplexity cung cap giai phap tiet kiem hon cho cac nhu cau nghien cuu.

So Sanh Benchmark

Tinh Nang ChatGPT Perplexity Nguyen Thang
Gia $20/thang cho Plus, $200/thang cho Pro $20/thang cho Pro Perplexity
Cua So 128K token Nhiieu mo hinh ChatGPT
Chi Phi API $2.50/trieu token vao $1/trieu token vao Perplexity
Diem Benchmark 72% SWE-Bench, 92% HumanEval Khong xac dinh ChatGPT
Cap Do Mieng Phi 16 tin nhan/3 giay Tim kiem co ban bat gioi han Perplexity
Tinh Nang Pro Tin nhan bat gioi han, plugin Tim kiem bat gioi han, tai tep Phu thuoc vao nhu cau
Thoi Gian Tra Loi ~500ms 10-15 giay ChatGPT
Truy Cap Web Tinh nang SearchGPT Cung cap voi tham chieu Perplexity
Viết Tạo Manh Khong manh ChatGPT
Nang Luc Nghien Cuu Tot Tot nhat cho nghien cuu Perplexity

Phan Tich Benchmark

ChatGPT co diem benchmark cao, vuot qua Perplexity trong cac nhiem vu lap trinh. Dieu nay co nghia la ChatGPT phu hop cho cac cong viec lap trinh phuc tap.

So Sanh Gia

Cap Do Dang Ky ChatGPT Perplexity
Mieng Phi 16 tin nhan/3 giay Tim kiem co ban bat gioi han
Plus $20/thang Khong co
Pro $200/thang $20/thang
Doanh Nghiep Gia dinh Khong co

Gioi Han va Toc Do

Gioi Han ChatGPT Perplexity
Cap Do Mieng Phi 16 tin nhan/3 giay Tim kiem co ban bat gioi han
Tim Kiem Pro Bat gioi han (goi Pro) 5/ngay (mieng phi) | Bat gioi han (goi Pro)
API Co san (goi Pro/Doanh Nghiep) Co san (goi Pro)

O Dau ChatGPT Thang

  • Viết Tạo: ChatGPT co kha nang viết tạo xuất sac, lam no phu hop cho cac cong viec tao noi dung.
  • Lap Trinh Nang Cao: ChatGPT co diem HumanEval 92%, lam no phu hop cho cac cong viec lap trinh phuc tap.
  • Thoi Gian Tra Loi: ChatGPT co thoi gian tra loi nhanh, ~500ms, lam no phu hop cho cac cong viec can thoi gian tra loi nhanh.
  • Cung Tri Thuc: ChatGPT co cung tri thuc rong, lam no phu hop cho cac cong viec can tri thuc chuyen sau.

O Dau Perplexity Thang

  • Tiet Kiém: Perplexity co gia thap, $20/thang cho goi Pro, lam no phu hop cho cac cong viec nghien cuu.
  • Nang Luc Nghien Cuu: Perplexity co nang luc nghien cuu cao, lam no phu hop cho cac cong viec nghien cuu.
  • Truy Cap Web: Perplexity co truy cap web, lam no phu hop cho cac cong viec can thong tin moi.
  • To Chuc Nghien Cuu: Perplexity co tinh nang to chuc nghien cuu, lam no phu hop cho cac cong viec can to chuc.

Ma Quyet Dinh

Loai Nguoi Dung Goι Khuyên Chi Phi Thang Lý Do
Nguoi Dung Thong Thuong ChatGPT Mieng Phi $0 Nhu cau thong thuong
Nguoi Nghien Cuu Perplexity Pro $20 Tim kiem bat gioi han
Nguoi Tao Noi Dung ChatGPT Plus $20 Viết tạo
Nguoi Lap Trinh ChatGPT Pro $200 Lap trinh nang cao
Nguoi Nghien Cuu Hoc Thuat Perplexity Pro $20 Nghien cuu chuyen sau
Nguoi Phat Trien API Perplexity Pro $20 API tiet kiém

Ket Luan

Ket luân la, khi so sanh ChatGPT va Perplexity, chon loc phu hop se phu thuoc vao nhu cau cua nguoi dung. ChatGPT co kha nang viết tạo và lap trinh nang cao, nhung gia cao. Perplexity co nang luc nghien cuu cao, tiet kiém và phu hop cho cac cong viec nghien cuu.

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