There's no "Start Free Trial" button on ChatGPT's pricing page. OpenAI doesn't offer a universal free trial for Plus, and they probably won't. With over 300 million monthly users, giving everyone a week of free Plus access would cost them a fortune in compute.
That said, there are a few real ways to try Plus without paying $20 upfront. None of them are widely advertised, and some require a bit of luck or timing. Here's every legitimate method that actually works as of March 2026.
Fastest Way In
The most reliable method right now is the referral invite system. If you know someone with Plus, they can send you an invite that gives both of you free access for 7-14 days.
Method 1: Referral Invites (Most Reliable)
This is the best option and the one most people don't know about. Any existing ChatGPT Plus, Pro, or Business subscriber can generate a referral link from their account settings. When someone uses that link, both the referrer and the new user get free Plus access, usually for 7 to 14 days.
The catch is you need to know someone who's already paying. But honestly, with 18 million Plus subscribers worldwide, chances are someone in your circle has it. Ask around, check social media, or look on Reddit where people regularly share invite links.
How to use a referral invite
- Get a referral link from an existing Plus subscriber
- Click the link and sign up (or log into your existing free account)
- Plus features activate immediately, no credit card needed for the trial period
- After the trial ends, you'll be asked to subscribe or you'll drop back to the free plan
Method 2: Mobile App Trials (Hit or Miss)
Some users report getting a 7-day free trial offer when they download the ChatGPT app on iOS or Android. This seems to be A/B tested by OpenAI, meaning not everyone sees it. You can't force it to appear, but it's worth checking.
If you see a trial offer in the mobile app, take it. These are legitimate and go through Apple/Google's subscription system, so you can cancel before it renews if you decide Plus isn't worth it. Just set a reminder for day 6.
Method 3: Educator Program (US K-12 Teachers)
If you're a K-12 teacher in the US, OpenAI offers ChatGPT for Teachers, which gives free Plus-tier access through June 2027. You need to verify your educator status, but once approved, it's genuinely free with no strings attached.
This is one of the most generous AI access programs out there. It's not widely known outside education circles, which means many eligible teachers are paying $20/month when they don't have to.
Method 4: Cancellation Retention Offers
If you're already on Plus and thinking of canceling, start the cancellation process. OpenAI sometimes offers a free month to keep you. This isn't guaranteed, it seems to depend on how long you've been subscribed and your usage patterns, but it works often enough to be worth trying.
Just go to Settings, click Cancel Subscription, and see what they offer before you confirm. Worst case, you can still cancel. Best case, free month.
Methods That Don't Work (Don't Waste Your Time)
- "Free trial codes" from random websites. These are almost always scams or expired
- Creating multiple accounts to chain free tiers. OpenAI tracks devices and will ban you
- VPN tricks to access trials in different regions. Not reliable and risks your account
- Third-party "ChatGPT Plus free" tools. Either scams or just wrapping the free API with a markup
Scam Warning
Any site asking for your OpenAI login credentials to "unlock a free trial" is a phishing scam. OpenAI never distributes trials through third parties.
Is ChatGPT Plus Worth $20/Month?
After trying Plus, here's a realistic assessment. The upgrade from free to Plus is significant. You go from ~10 messages per 5 hours to 80-150 per 3 hours, get access to better models (GPT-5, thinking mode), DALL-E image generation, Deep Research, and advanced voice mode.
For anyone who uses ChatGPT more than casually, it's worth it. The free plan feels like a demo once you've experienced Plus. If you use it for work, the productivity gains easily cover $20/month. If you only chat with it a few times a week, the free plan is probably fine.
| Feature | Free | Plus ($20/mo) |
|---|---|---|
| Messages | ~10 per 5 hours | 80-150 per 3 hours |
| Models | GPT-4o (limited) | GPT-5, thinking, GPT-4.1 |
| Images (DALL-E) | No | Yes |
| Deep Research | No | Yes (limited) |
| Voice mode | Basic | Advanced |
| File uploads | 3/day | 80 per 3 hours |
Deciding whether to subscribe after your trial? Read our Plus vs Pro comparison.
Rather than waiting for a Plus trial, Merlio's chat platform gives you access to premium AI models including GPT and Claude with a free tier.
Sources
- OpenAI: Promotional Subscriptions FAQ - official guide to referral invites and trials
- ChatGPT Pricing - current plans and features
Frequently Asked Questions
Generate Images, Chat with AI, Create Videos.
No credit card • Cancel anytime
