How to use ChatGPT for free One Year
This is the method I just discovered; it’s not about directly using a free advanced account for ChatGPT, but rather using Perplexity Pro to achieve free access to ChatGPT.
Perplexity has rolled out a time-limited promotion to grow its new Comet browser and introduce more people to Perplexity Pro. If you act before the offer ends on December 31, 2025, you can combine two promotions and get up to 12 months of Perplexity Pro for free. Below I explain the deal, who is eligible, and clear step-by-step instructions so you can grab the free access safely.
Why this matters
Perplexity Pro unlocks the platform’s most powerful tools — unlimited queries, file uploads, and access to advanced AI models such as GPT-5, Grok 4, Gemini 2.5 Pro (model availability may vary by account). That normally costs about $20/month (or about $200/year). The promotion gives you professional-grade AI access for research, writing, coding help, or business tasks at no cost while the offer runs.
Step-by-step: How to claim Perplexity Pro for FREE
Step 1 — Get 1 month free via the Comet browser (works for everyone)
- Visit: https://pplx.ai/getaibrowserpro (this link routes you to the Comet download/claim page).
- Download and install Comet browser (Windows or Mac). Comet is free to install.
- Set Comet as your default browser after installation.
- Open Comet, go to Perplexity.ai and log into your Perplexity account. Tip: use the same email you will later use for PayPal if you have one.
- In the Perplexity search box, type any question — for example, “AI latest news” — and press Enter. The system should detect your Comet session and automatically award your account 1 month of Perplexity Pro.
- You should see confirmation in your Perplexity account that Pro features are active for one month.
Step 2 — Claim 12 months free through PayPal (PayPal/Venmo users)
- Visit: https://www.perplexity.ai/join/p/paypal-subscription (this is Perplexity’s PayPal subscription promotion page).
- Log into Perplexity with the same account you used in Step 1 (if you did Step 1 first).
- Click the button labeled “Claim 12 months of Perplexity Pro” or similar on the page.
- Choose PayPal as the payment method and complete PayPal authorization. This step authorizes PayPal for the subscription but — under the promo — it will not charge you. Be sure to follow the on-screen confirmation that you are receiving a promotional free period.
- After successful authorization, your Perplexity account should be upgraded to Pro for 12 months. In many cases this also unlocks early access perks for the Comet browser.

Quick checklist
[ ] Download and install Comet browser.
[ ] Log into Perplexity in Comet and ask any question to unlock 1 month free.
[ ] Go to Perplexity’s PayPal promo page and log in.
[ ] Click “Claim 12 months Perplexity Pro” and authorize with PayPal (no charge).
[ ] Confirm Pro status in your Perplexity account.
This promotion is a great way to try Perplexity’s Pro tools for real work without spending money. If you rely on AI for research, writing, or productivity, the access to GPT-5 and other Pro models for a year is a valuable trial. Just be careful to follow the official pages, use the same account consistently, and claim before December 31, 2025. Enjoy the Pro features — and use them to ship better work faster.
Important: Promo window and safety tips
- Promotion expiry: December 31, 2025 — claim before this date.
- Use the same Perplexity account for both steps to stack benefits.
- Do not enter payment during the process except when asked to authorize PayPal (the authorization should not trigger an actual charge).
- Follow official links and avoid suspicious third-party pages. I used Perplexity’s official pages and reputable tech coverage to confirm the flow.
Core idea — stack two promos for 12 months free
Perplexity’s promotion can be stacked: first get 1 month free via the Comet browser, then claim the PayPal subscription promotion for 12 months free. The result: continuous free Pro access for up to a year if you follow the steps in the correct order and use the same account.
What you’ll get with Perplexity Pro (high level)
- Unlimited searches and queries.
- Access to top models (GPT-5, Claude-style models, Gemini 2.5 Pro, Grok 4 where supported).
- File analysis (PDFs, docs), better context handling, and other Pro tools.
- Early access to Comet browser features (sometimes offered as part of the Perplexity + PayPal bundle).