Version Feature Introduction

Use 300+ Pro Search modes daily to provide deeper,
more precise, and more comprehensive search results

Unlimited file uploads and analysis in Perplexity Spaces

Batch file uploads in Perplexity Spaces

Receive 5 API credits per month

Supports multiple leading AI models, making search more than just search

Perpl​exity


Sonar
Gemini 3

Gro​k 4.1

Claude Soone​t 4.5
GPT-5.2​

*The above are some of the AI models supported as of August 2025. 
The supported AI models may change. Actual support is subject to Perplexity’s official announcements


Professional Search

Unlimited basic searches
3 Pro searches per day

Advanced AI models

Fast and Free AI Models

File analysis

Upload 3 files per day

Image Generation

3 times per day

Perplexity Lab

No access

perplexity pro

Professional Search

Unlimited basic searches 300+ Pro searches per day

Advanced AI models

Can choose more intelligent AI Models

File analysis

unlimited File uploads and analyses,
including PDF, CSV and images

Image Generation

Unlimited image generation

Perplexity lab

50 times per day

Apply for HKT Service

Exclusive Offer for Hong Kong: Get 1 Year of Perplexity Pro for Free (valued at HK$1,488)

Eligible Users: Selective base customer

 
New customers

      Any monthly plan

Selected existing HKT customers can also enjoy one year of Perplexity Pro (Value: HK$1,488).

Download the 1O1O App and log in to your account.

Claim the coupon from ‘My Wallet’

Click to copy the exclusive redemption link

Click ‘Confirm’ to get redirected to Perplexity’s redemption page

Apply the promo code successfully.

Log in to or sign up for an account.

Download Perplexity App.


  1. Free Perplexity Pro Service 1-year for Designated 1O1O Customers – Promotion Terms and Conditions
    Eligible consumer customers who have subscribed to a designated 1O1O service plan during the Promotion Period will be entitled to an e-coupon for redemption of Perplexity Pro Service for one (1) year for free (value at HK$1,488) (this “Promotion”). Relevant terms and conditions apply.
    1. This Promotion is valid from 18 June 2025 to 18 April 2026, both dates inclusive (or such other period as we (CSL Mobile Limited) may designate) (“Promotion Period”).
    2. To become an eligible customer (“Eligible Customer”) for the Offer under this Promotion, you must be:
      1. a consumer customer, having subscribed to a designated 1O1O service plan (“Designated Plan”) at any time during the Promotion Period, with a valid account under 1O1O App; and
      2. a selected 1O1O customer who has received a “Free Perplexity Pro Service 1-year” e-Coupon (“e-Coupon”) via 1O1O App under “My Wallet” or via your Valid Email during the Promotion Period.
    3. Designated Plans refer to selected postpaid 1O1O monthly service plans, excluding 1O1O corporate service plans.
    4. An Eligible Customer will be entitled to one (1) e-Coupon for each Designated Plan during the Promotion Period for one time only.
    5. Eligible Customers can obtain an e-Coupon via 1O1O App or via his / her Valid Email around seven (7) working days after the effective date of the Designated Plan.
    6. Each e-Coupon could be used by eligible user to redeem Perplexity Pro Service for one (1) year (“Offer”) for free for one time only.
  2. Free Perplexity Pro Service 1-year for customer who purchase designated model of standalone – Promotion Terms and Conditions
    Customers who purchase a designated model of standalone device at 1O1O Sales channel ( Include Retail Shop, Tele-sales and Online store ) during the Promotion Period (“Eligible Customer”) will be entitled to an e-coupon for redemption of Perplexity Pro Service for one (1) year for free (value at HK$1,488) (this “Promotion”). Relevant terms and conditions apply.
    1. This Promotion is valid from 25 July 2025 to 18 April 2026, both dates inclusive (or such other period as we, CSL Mobile Limited, may designate) (“Promotion Period”).
    2. An Eligible Customer will be entitled to one (1) e-Coupon for each designated model of standalone device purchased during the Promotion Period for one time only.
    3. For a 1O1O existing customer who purchase a designated model of standalone device can obtain an e-Coupon via 1O1O App instantly after purchase the standalone device.
    4. For a non-1O1O existing customer who purchase a designated model of standalone device can obtain an e-Coupon via his / her Valid Email instantly after purchase the standalone device.
    5. Each e-Coupon could be used by an Eligible Customer to redeem Perplexity Pro Service for one (1) year (“Offer”) for free for one time only.
  3. In order to enjoy the Offer, Eligible Customer must obtain an e-Coupon via 1O1O app or via his / her Valid Email and follow the instructions to redeem the Offer via a designated redemption link (https://www.perplexity.ai/join/p/hkt, which is accessible by clicking on the e-Coupon) (each a “Redemption Link”) on or before 30 April 2026.
  4. The Redemption Link and the redemption for the Offer are only for new Perplexity Pro service users (as determined by email address used for the redemption) who have never subscribed to Perplexity Pro. Each Redemption Link can be used to redeem one Perplexity account to enjoy free Perplexity Pro Service for one (1) year. Failure to redeem by 30 April 2026 will result in forfeiture of the eligibility for the Offer, and customers will not be compensated in any way. The e-Coupon and the Redemption Link will not be re-issued under any circumstances.
  5. Perplexity service (including the Offer and all Redemption Links under this Promotion) are provided by Perplexity AI, Inc. (“Partner”). The use of the Offer is subject to relevant terms and conditions of the Partner. For details, please visit https://www.perplexity.ai/hub/legal/terms-of-service. For any inquiries regarding Perplexity service, please contact support@perplexity.ai.
  6. Upon successful redemption of the Offer under this Promotion, the Perplexity Pro Service will, upon the expiry of the one-year complimentary period, become subject to fees to be charged by Perplexity in accordance with the customer’s selected plan, with the applicable pricing and payment terms governed by Perplexity’s prevailing terms and conditions.
  7. The Offer under this Promotion is subject to availability, and will be provided on a first-come-first-served basis while stocks last. Notwithstanding any provisions in these Terms and Conditions, we have sole discretion on whether or not to offer or to give an e-Coupon or a Redemption Link to any customer (whether being an Eligible Customer or not).
  8. Unless otherwise stated, this Promotion cannot be used in conjunction with any other promotional or discount offer and are non-transferable or exchangeable for cash or other products.
  9. The Offer and the Redemption Link are strictly for the personal use of eligible user only. The Offer and the Redemption Link are non-transferable, non-resellable, and cannot be assigned, sold, exchanged, or otherwise disposed of to any third party.
  10. We are not the provider or operator of Perplexity service (including the Offer and all Redemption Links under this Promotion). We make no representation or guarantee to any aspect of Perplexity service (including the Offer and all Redemption Links under this Promotion) (including but not limited to their quality) and shall not in any way be liable to any matters in relation thereto. No compensation shall be forthcoming under any circumstances. For enquires about Perplexity service (including the Offer and the Redemption Link under this Promotion), please contact the Partner directly.
  11. Where applicable, the General Terms and Conditions of CSL Mobile Limited apply (https://www.1010.com.hk/terms_and_conditions/).
  12. We and the Partner reserve the right to vary or cancel this Promotion and/or amend these Terms and Conditions at any time without notice. The Partner reserves the right to amend the relevant terms and conditions governing the use of the Redemption Link and the Offer at any time without notice.
  13. In the event of dispute in relation to this Promotion, our decisions shall be final. In the event of dispute in relation to Perplexity service (including the Offer and the Redemption Link under this Promotion), the Partner’s decisions shall be final.
  14. In the event of discrepancy or inconsistency between the English and Chinese versions of these Terms and Conditions, the English version shall prevail.