llamaIndex - 💡(How to fix) Fix [Bug]: GoogleGenAI [1 pull requests]

Bug Description

In the following library

from llama_index.llms.google_genai import GoogleGenAI The line below in llama_index/llms/google_genai/base.py shows error when using the model "gemma-4-26b-a4b-it-maas" model_meta = client.models.get(model=model)

In addition, you need to add more roles in llama_index/llms/google_genai/utils.py for this specific model

ROLES_FROM_GEMINI: dict[str, MessageRole] = {
    ## Gemini has user, model and function roles.
    "user": MessageRole.USER,
    "model": MessageRole.ASSISTANT,
    "function": MessageRole.TOOL,
    'assistant': MessageRole.ASSISTANT # this role has to be added 
}

Version

llama-index-llms-google-genai==0.9.5

Steps to Reproduce

Set the model to "gemma-4-26b-a4b-it-maas"

Relevant Logs/Tracebacks