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Vapi AI

Hi,

I am trying to use `openai/gpt-oss-120b` and the only HIPAA supported model provider that hosts my model is Together AI. However, when I click "Call" button in my squad (squad id - `01b8a1ab-b933-4d6e-b2e4-323833c59779`), then I get the error as seen on the screenshot.
https://cdn.discordapp.com/attachments/1472302605953925253/1472302606188810351/Screenshot_2026-02-14_at_18.41.52.png?ex=69921427&is=6990c2a7&hm=66dc9e826bff2bdb3c46ea06e4fe344d3a7405c66d25072958a868f0d9d0d19a&

Hi there,

Thank you for your message. Our team is currently out of the office. We operate Monday through Friday, from **9:00 AM to 8:00 PM Pacific Standard Time (PST)**.

We’ll get back to you as soon as possible during our normal business hours.

If your message is urgent, please mark it accordingly or include “URGENT” in the subject line, and we’ll do our best to respond promptly.

Warm regards,
**Vapi**
Customer Support Team

For Together AI models, you’ll need to provide your own **Together AI API key** in order for the squad to make calls successfully. Also both assistants in the squad are currently set to gpt-4.1