### Answer
I don't have information about what "recommended models" specifically means in the models popup based on the available sources.
The documentation shows the available model options for text LLMs (like gpt-4.1, gpt-4.1-mini, gpt-4.1-nano, gpt-5 variants, Claude models, and Gemini models) and speech-to-speech models (like gpt-realtime-1.5) [(1) ](
) [(2) ](
) [(3) ](
) , but doesn't explain the concept of "recommended models" in a popup interface.
If you'd like more specific guidance on model selection or the dashboard interface, check out these potentially useful sources:
- [Get Retell LLM](
)
- [Update Retell LLM](
)
- [AI Phone Agent Pricing | Retell AI](
)
Would you like a general answer based on my knowledge instead?