litellm-mirror/litellm/llms/gemini/common_utils.py
Krish Dholakia ccbac691e5
Support discovering gemini, anthropic, xai models by calling their /v1/model endpoint (#9530)
* fix: initial commit for adding provider model discovery to gemini

* feat(gemini/): add model discovery for gemini/ route

* docs(set_keys.md): update docs to show you can check available gemini models as well

* feat(anthropic/): add model discovery for anthropic api key

* feat(xai/): add model discovery for XAI

enables checking what models an xai key can call

* ci: bump ci config yml

* fix(topaz/common_utils.py): fix linting error

* fix: fix linting error for python38
2025-03-27 22:50:48 -07:00

52 lines
1.8 KiB
Python

from typing import List, Optional
import litellm
from litellm.llms.base_llm.base_utils import BaseLLMModelInfo
from litellm.secret_managers.main import get_secret_str
class GeminiModelInfo(BaseLLMModelInfo):
@staticmethod
def get_api_base(api_base: Optional[str] = None) -> Optional[str]:
return (
api_base
or get_secret_str("GEMINI_API_BASE")
or "https://generativelanguage.googleapis.com/v1beta"
)
@staticmethod
def get_api_key(api_key: Optional[str] = None) -> Optional[str]:
return api_key or (get_secret_str("GEMINI_API_KEY"))
@staticmethod
def get_base_model(model: str) -> Optional[str]:
return model.replace("gemini/", "")
def get_models(
self, api_key: Optional[str] = None, api_base: Optional[str] = None
) -> List[str]:
api_base = GeminiModelInfo.get_api_base(api_base)
api_key = GeminiModelInfo.get_api_key(api_key)
if api_base is None or api_key is None:
raise ValueError(
"GEMINI_API_BASE or GEMINI_API_KEY is not set. Please set the environment variable, to query Gemini's `/models` endpoint."
)
response = litellm.module_level_client.get(
url=f"{api_base}/models?key={api_key}",
)
if response.status_code != 200:
raise ValueError(
f"Failed to fetch models from Gemini. Status code: {response.status_code}, Response: {response.json()}"
)
models = response.json()["models"]
litellm_model_names = []
for model in models:
stripped_model_name = model["name"].strip("models/")
litellm_model_name = "gemini/" + stripped_model_name
litellm_model_names.append(litellm_model_name)
return litellm_model_names