### Answer
Retell AI offers 10 free knowledge bases per workspace. [(1) ]()
Additional knowledge bases beyond the first 10 are billed at $8/month per knowledge base.
AI Evy
01/17/2026, 12:13 AM
Feel free to tag @AI Evy with additional questions. I also appreciate feedback, it helps me improve.
j
Jennifer
01/17/2026, 12:14 AM
@AI Evy and how many workspaces per account?
a
AI Evy
01/17/2026, 12:14 AM
Thanks for the follow-up, @Jennifer. I'll get back to you soon.
AI Evy
01/17/2026, 12:14 AM
### Answer
Each account can have up to 50 workspaces. [(1) ]()
If you need more than 50 workspaces, you can contact support@retellai.com to request an increase.