Free AI from B
1 free offer from B in the aifree.dev catalog: what is free, the catch, card rules and limits.
0 of 1 verified · how we verify
B has one free offer in the aifree.dev catalog (free tier). It does not ask for a credit card. Aimed at developers.
Offers
Verified first
| Tool | What's free | Key limits | Card required? | Status |
|---|---|---|---|---|
| Free tierongoing | Limited time · Free models: Hy3, Mimo2.5, GLM 5.3 Flash, Qwen3.8 Flash | No card required | Listed · Sep 10, 2026 |
What's free from B
BAI Limited Free LLM Models & Developer API Access · Free tier
Access top LLMs including Hy3, Mimo2.5, GLM 5.3 Flash, and Qwen3.8 Flash for free on BAI.
The catch: B.AI's docs now list Qwen3.8-Flash at 30% and GLM-5.3-Flash at 70% of list price via API and Chat, and show no free promotion; only the chat model list still shows these four models at zero cost.
- Limited time
- Free models: Hy3, Mimo2.5, GLM 5.3 Flash, Qwen3.8 Flash
Eligibility
- No credit card needed.
- Needs an account sign-up.
Recent changes
All changes- · Terms updated: BAI Limited Free LLM Models & Developer API Access (Content updated from https://docs.b.ai/llmservice/promotions-and-pricing-notices/ (checked 2026-10-21).)
- · Listed: BAI Limited Free LLM Models & Developer API Access
B FAQ
- Do I need a credit card for the free B offer?
- No. BAI Limited Free LLM Models & Developer API Access does not ask for a credit card.
Every section above is built from the offer data; the sitewide changelog lists all changes.