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:

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

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