Changelog

Voice Agent API

New Features

🤖 GPT 5.0 LLM Support

We’ve added support for OpenAI’s new 5.0 models in our Voice Agent API!

Available Models:

• 5.0 (gpt-5)
• 5.0 Mini (gpt-5-mini)
• 5.0 Nano (gpt-5-nano)

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"
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      }
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    }
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  }
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}

For complete information about supported LLMs including the GPT 5.0 models, visit our Voice Agent LLM Models documentation.