How to Try Qwen 3.8 Max for Free

Trying out Qwen 3.8 Max costs nothing right now. Claim free credits and an API key in a few minutes, no credit card needed.

The free credits won't last forever, but there's a trick to get more when they run out.

Tutorial

1. Open chat.b.ai.
2. Log in with your Google account.
3. Claim your free credits and grab the API key.
4. Pick the Qwen 3.8 Max model.
5. Start using it right away.

Wrapping Up

Now you have a working setup for Qwen 3.8 Max. When your free credits run out, some users create a new account with a Gmail address variation like name+1@gmail.com to get a fresh allocation. Try it before you decide whether to pay.