AI Phone Number for ChatGPT and OpenAI Verification
OpenAI may ask you to verify a phone number. If your own number is from an unsupported region or already linked to another account, a virtual number from a supported country can help.
Team and API accounts sometimes require a number that hasn't been used before.
ChatGPT / OpenAI verification at a glance
| Category | Google & Microsoft |
|---|---|
| Countries people often use | USA, United Kingdom |
| Main advice | Use a number from a country where the service is officially available, and don't reuse it across accounts. |
| If the code doesn't arrive | Why Am I Not Receiving Verification Codes, Which Country Should Your Virtual Number Be From |
| Services that support it | 17 |
How to get a number for ChatGPT / OpenAI: step by step
- Pick a service from the ranking — for example Tiger SMS — and top up with any payment method.
- Choose "ChatGPT / OpenAI" and a country (for ChatGPT / OpenAI, people often use: USA, United Kingdom).
- Enter the number in ChatGPT / OpenAI and wait for the code in your account.
- No code? Cancel the order and the money returns to your balance. Why codes fail.
Tip: Use a number from a country where the service is officially available, and don't reuse it across accounts.
ChatGPT / OpenAI code didn't arrive? Fixes
- Why Am I Not Receiving Verification Codes? 9 Causes and Fixes — The main checklist: why the code doesn't come and how to get your money back.
- Which Country Should Your Virtual Number Be From? — Country affects price, acceptance and access.
ChatGPT / OpenAI verification FAQ
Which number works for OpenAI?
One from a supported country. Public free numbers are almost always rejected.
Which countries work best for ChatGPT / OpenAI?
People most often use USA, United Kingdom numbers for ChatGPT / OpenAI. Pick the country your account is expected to be in.
How many services sell numbers for ChatGPT / OpenAI?
17 services in our ranking, led by Tiger SMS, HeroSMS, TextVerified.
Where to buy a number for ChatGPT / OpenAI
Tiger SMS
Editor's choiceTiger SMS sells one-time virtual numbers for SMS verification in 260+ countries and for 200+ services, with 800,000+ numbers available every day. Prices start at $0.001, and you pay only when the SMS arrives: if no code comes, press Cancel and the money goes straight back to your balance.
- Receive SMS online
- Non-VoIP numbers
- SMS verification API
- Visa & Mastercard
- PayPal
HeroSMS
NewHeroSMS presents itself as the continuation of SMS-Activate after that service shut down, citing the same infrastructure, an API, a mobile app and numbers in 180+ countries.
- Receive SMS online
- Phone number rental
- SMS verification API
TextVerified
A US service focused on non-VoIP American numbers for verification, with single-use codes and rentals.
- Receive SMS online
- Phone number rental
- SMS verification API
- Visa & Mastercard
- USDT & crypto
SMSPool
An English-language service with a strong pool of US and UK numbers, rentals and an API.
- Receive SMS online
- Phone number rental
- SMS verification API
- Visa & Mastercard
- Apple Pay & Google Pay
5SIM
Lets you pick a specific mobile carrier inside a country when buying a number.
- Receive SMS online
- Cheap SMS verification
SMS-Man
A long-running service with a large catalog of apps and countries, a mobile app and an API.
- Receive SMS online
- Phone number rental
- SMS verification API
- USDT & crypto
- Visa & Mastercard
Grizzly SMS
An SMS activation service aimed at bulk sign-ups and low prices on popular platforms.
- Receive SMS online
- SMS verification API
- Cheap SMS verification
OnlineSIM
Focused on reliability and long-term number rentals for repeat logins, plus a page of free public numbers.
- Receive SMS online
- Phone number rental
- SMS verification API
SMSPVA
One of the oldest SMS receiving services, popular with marketers, offering one-time numbers and rentals.
- Receive SMS online
- Phone number rental
- SMS verification API
- Visa & Mastercard
PVAPins
Non-VoIP numbers for one-time codes and rentals, mostly used by English-speaking customers.
- Receive SMS online
- Phone number rental
- Non-VoIP numbers
- USDT & crypto
- Visa & Mastercard
SMSBower
NewA newer activation service with an API for software and a low entry price.
- Receive SMS online
- Phone number rental
365SMS
NewA number and activation service aimed at bulk account registration.
- Receive SMS online
- SMS verification API
Tellabot
A US service for receiving verification codes on American numbers, with an API and webhooks. You pay only after the SMS arrives.
- Receive SMS online
- SMS verification API
- Non-VoIP numbers
- USDT & crypto
SMSHub
A marketplace where third-party suppliers provide numbers. Prices are low; quality depends on the supplier.
- Receive SMS online
- SMS verification API
- Cheap SMS verification
Anosim
A European service with numbers on physical SIM cards, mainly German. Useful for platforms that reject virtual numbers.
- Receive SMS online
- Phone number rental
- Non-VoIP numbers
Vak-SMS
A service built mainly for Russian-speaking users, with local payment methods.
- Receive SMS online
- Phone number rental
- Cheap SMS verification
SimSMS
One of the oldest one-time SMS activation sites. Each number is issued for one service.
- Receive SMS online
- Phone number rental
- SMS verification API
- Payeer, AdvCash & e-wallets
- USDT & crypto