Changelog

🤖 New OpenAI & Gemini LLM Models Support

We’ve added support for new LLM models in our Voice Agent API!

Available Models:

• OpenAI GPT 5.2 Instant (gpt-5.2-instant)
• OpenAI GPT 5.2 Thinking (gpt-5.2)
• Google Gemini 3 Flash (gemini-3-flash-preview)

Implementation: Configure your chosen model in your Voice Agent settings:

{
  "type": "Settings",
  "agent": {
    "think": {
      "provider": {
        "type": "open_ai",
        "model": "gpt-5.2-instant"
      }
    }
  },
  ... # other config
}

For complete information about supported LLMs including the new models, visit our Voice Agent LLM Models documentation.