May 14, 2025

Specify Start Node in Workflows with isStart Property: You can now explicitly define the starting point of your workflow by setting the isStart property to true on any node like Say, Gather, or Hangup.
Updated Model Options in GroqModel: You can now use the following new Assistant modles with Groq:
- meta-llama/llama-4-maverick-17b-128e-instruct
- meta-llama/llama-4-scout-17b-16e-instruct
- mistral-saba-24b
- compound-beta
- compound-beta-mini

Note that some older models have been removed, including llama-3.1-70b-versatile and mixtral-8x7b-32768.

New Kylie Voice Available in Vapi: You can now use the new Kylie voice when using Vapi as your voice provider. You can learn more in the Vapi voices documentation.