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from typing import Optional, Tuple, Union
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import litellm
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from litellm.constants import MIN_NON_ZERO_TEMPERATURE
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from litellm.llms.openai.chat.gpt_transformation import OpenAIGPTConfig
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from litellm.secret_managers.main import get_secret_str
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class DeepInfraConfig(OpenAIGPTConfig):
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"""
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Reference: https://deepinfra.com/docs/advanced/openai_api
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The class `DeepInfra` provides configuration for the DeepInfra's Chat Completions API interface. Below are the parameters:
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"""
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@property
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def custom_llm_provider(self) -> Optional[str]:
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return "deepinfra"
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frequency_penalty: Optional[int] = None
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function_call: Optional[Union[str, dict]] = None
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functions: Optional[list] = None
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logit_bias: Optional[dict] = None
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max_tokens: Optional[int] = None
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n: Optional[int] = None
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presence_penalty: Optional[int] = None
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stop: Optional[Union[str, list]] = None
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temperature: Optional[int] = None
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top_p: Optional[int] = None
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response_format: Optional[dict] = None
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tools: Optional[list] = None
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tool_choice: Optional[Union[str, dict]] = None
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def __init__(
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self,
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frequency_penalty: Optional[int] = None,
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function_call: Optional[Union[str, dict]] = None,
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functions: Optional[list] = None,
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logit_bias: Optional[dict] = None,
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max_tokens: Optional[int] = None,
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n: Optional[int] = None,
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presence_penalty: Optional[int] = None,
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stop: Optional[Union[str, list]] = None,
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temperature: Optional[int] = None,
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top_p: Optional[int] = None,
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response_format: Optional[dict] = None,
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tools: Optional[list] = None,
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tool_choice: Optional[Union[str, dict]] = None,
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) -> None:
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locals_ = locals().copy()
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for key, value in locals_.items():
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if key != "self" and value is not None:
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setattr(self.__class__, key, value)
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@classmethod
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def get_config(cls):
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return super().get_config()
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def get_supported_openai_params(self, model: str):
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supported_openai_params = [
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"stream",
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"frequency_penalty",
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"function_call",
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"functions",
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"logit_bias",
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"max_tokens",
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"max_completion_tokens",
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"n",
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"presence_penalty",
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"stop",
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"temperature",
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"top_p",
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"response_format",
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"tools",
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"tool_choice"
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]
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if litellm.supports_reasoning(
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model=model,
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custom_llm_provider=self.custom_llm_provider,
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):
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supported_openai_params.append("reasoning_effort")
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return supported_openai_params
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def map_openai_params(
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self,
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non_default_params: dict,
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optional_params: dict,
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model: str,
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drop_params: bool,
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) -> dict:
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supported_openai_params = self.get_supported_openai_params(model=model)
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for param, value in non_default_params.items():
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if (
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param == "temperature"
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and value == 0
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and model == "mistralai/Mistral-7B-Instruct-v0.1"
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): # this model does no support temperature == 0
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value = MIN_NON_ZERO_TEMPERATURE # close to 0
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if param == "tool_choice":
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if (
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value != "auto" and value != "none"
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): # https://deepinfra.com/docs/advanced/function_calling
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## UNSUPPORTED TOOL CHOICE VALUE
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if litellm.drop_params is True or drop_params is True:
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value = None
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else:
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raise litellm.utils.UnsupportedParamsError(
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message="Deepinfra doesn't support tool_choice={}. To drop unsupported openai params from the call, set `litellm.drop_params = True`".format(
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value
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),
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status_code=400,
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)
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elif param == "max_completion_tokens":
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optional_params["max_tokens"] = value
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elif param in supported_openai_params:
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if value is not None:
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optional_params[param] = value
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return optional_params
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def _get_openai_compatible_provider_info(
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self, api_base: Optional[str], api_key: Optional[str]
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) -> Tuple[Optional[str], Optional[str]]:
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# deepinfra is openai compatible, we just need to set this to custom_openai and have the api_base be https://api.endpoints.anyscale.com/v1
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api_base = (
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api_base
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or get_secret_str("DEEPINFRA_API_BASE")
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or "https://api.deepinfra.com/v1/openai"
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)
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dynamic_api_key = api_key or get_secret_str("DEEPINFRA_API_KEY")
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return api_base, dynamic_api_key
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@@ -0,0 +1,239 @@
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"""
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Translate between Cohere's `/rerank` format and Deepinfra's `/rerank` format.
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"""
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import uuid
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from typing import Any, Dict, List, Optional, Union
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import httpx
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from litellm.litellm_core_utils.litellm_logging import Logging as LiteLLMLoggingObj
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from litellm.llms.base_llm.rerank.transformation import (
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BaseLLMException,
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BaseRerankConfig,
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)
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from litellm.secret_managers.main import get_secret_str
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from litellm.types.rerank import (
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OptionalRerankParams,
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RerankBilledUnits,
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RerankResponse,
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RerankResponseMeta,
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RerankResponseResult,
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RerankTokens,
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)
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class DeepinfraRerankConfig(BaseRerankConfig):
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"""
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Deepinfra Rerank - Follows the same Spec as Cohere Rerank
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"""
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def get_complete_url(self, api_base: Optional[str], model: str) -> str:
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"""
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Constructs the complete DeepInfra inference endpoint URL for rerank.
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Args:
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api_base (Optional[str]): The base URL for the DeepInfra API.
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model (str): The model identifier.
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Returns:
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str: The complete URL for the DeepInfra rerank inference endpoint.
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Raises:
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ValueError: If api_base is None.
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"""
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if not api_base:
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raise ValueError(
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"Deepinfra API Base is required. api_base=None. Set in call or via `DEEPINFRA_API_BASE` env var."
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)
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# Remove 'openai' from the base if present
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api_base_clean = (
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api_base.replace("openai", "") if "openai" in api_base else api_base
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)
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# Remove any trailing slashes for consistency, then add one
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api_base_clean = api_base_clean.rstrip("/") + "/"
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# Compose the full endpoint
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return f"{api_base_clean}inference/{model}"
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def validate_environment(
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self,
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headers: dict,
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model: str,
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api_key: Optional[str] = None,
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) -> dict:
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if api_key is None:
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api_key = get_secret_str("DEEPINFRA_API_KEY")
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if api_key is None:
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raise ValueError(
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"Deepinfra API key is required. Please set 'DEEPINFRA_API_KEY' environment variable"
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)
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default_headers = {
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"Authorization": f"Bearer {api_key}",
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"accept": "application/json",
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"content-type": "application/json",
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}
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# If 'Authorization' is provided in headers, it overrides the default.
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if "Authorization" in headers:
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default_headers["Authorization"] = headers["Authorization"]
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# Merge other headers, overriding any default ones except Authorization
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return {**default_headers, **headers}
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def map_cohere_rerank_params(
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self,
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non_default_params: dict,
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model: str,
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drop_params: bool,
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query: str,
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documents: List[Union[str, Dict[str, Any]]],
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custom_llm_provider: Optional[str] = None,
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top_n: Optional[int] = None,
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rank_fields: Optional[List[str]] = None,
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return_documents: Optional[bool] = True,
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max_chunks_per_doc: Optional[int] = None,
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max_tokens_per_doc: Optional[int] = None,
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) -> OptionalRerankParams:
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# Start with the basic parameters
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optional_rerank_params = {}
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if query:
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optional_rerank_params["queries"] = [query] * len(
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documents
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) # Deepinfra rerank requires queries to be of same length as documents
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if non_default_params is not None:
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for k, v in non_default_params.items():
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if k == "queries" and v is not None:
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# This should override the query parameter if it is provided
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optional_rerank_params["queries"] = v
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elif k == "documents" and v is not None:
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optional_rerank_params["documents"] = v
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elif k == "service_tier" and v is not None:
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optional_rerank_params["service_tier"] = v
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elif k == "instruction" and v is not None:
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optional_rerank_params["instruction"] = v
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elif k == "webhook" and v is not None:
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optional_rerank_params["webhook"] = v
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return OptionalRerankParams(**optional_rerank_params) # type: ignore
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def transform_rerank_request(
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self,
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model: str,
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optional_rerank_params: OptionalRerankParams,
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headers: dict,
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) -> dict:
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# Convert OptionalRerankParams to dict as expected by parent class
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if optional_rerank_params is None:
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return {}
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return dict(optional_rerank_params)
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def transform_rerank_response(
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self,
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model: str,
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raw_response: httpx.Response,
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model_response: RerankResponse,
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logging_obj: LiteLLMLoggingObj,
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api_key: Optional[str] = None,
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request_data: dict = {},
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optional_params: dict = {},
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litellm_params: dict = {},
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) -> RerankResponse:
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try:
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response_json = raw_response.json()
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logging_obj.post_call(original_response=raw_response.text)
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# Extract the scores from the response
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scores = response_json.get("scores", [])
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input_tokens = response_json.get("input_tokens", 0)
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request_id = response_json.get("request_id")
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# Create inference status information
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inference_status = response_json.get("inference_status", {})
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status = inference_status.get("status", "unknown")
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runtime_ms = inference_status.get("runtime_ms", 0)
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cost = inference_status.get("cost", 0.0)
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tokens_generated = inference_status.get("tokens_generated", 0)
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tokens_input = inference_status.get("tokens_input", 0)
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# Create RerankResponse
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results = []
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for i, score in enumerate(scores):
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results.append(
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RerankResponseResult(index=i, relevance_score=float(score))
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)
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# Create metadata for the response
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tokens = RerankTokens(
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input_tokens=input_tokens,
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output_tokens=0, # DeepInfra doesn't provide output tokens for rerank
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)
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billed_units = RerankBilledUnits(total_tokens=input_tokens)
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meta = RerankResponseMeta(tokens=tokens, billed_units=billed_units)
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rerank_response = RerankResponse(
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id=request_id or str(uuid.uuid4()), results=results, meta=meta
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)
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# Store additional information in hidden params
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rerank_response._hidden_params = {
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"status": status,
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"runtime_ms": runtime_ms,
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"cost": cost,
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"tokens_generated": tokens_generated,
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"tokens_input": tokens_input,
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"model": model,
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}
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return rerank_response
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except Exception:
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# If there's an error parsing the response, fall back to the parent implementation
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rerank_response = super().transform_rerank_response(
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model=model,
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raw_response=raw_response,
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model_response=model_response,
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logging_obj=logging_obj,
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api_key=api_key,
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request_data=request_data,
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optional_params=optional_params,
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litellm_params=litellm_params,
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)
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rerank_response._hidden_params["model"] = model
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return rerank_response
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def get_supported_cohere_rerank_params(self, model: str) -> list:
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return ["query", "documents"]
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def get_error_class(
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self, error_message: str, status_code: int, headers: Union[dict, httpx.Headers]
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) -> BaseLLMException:
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# Deepinfra errors may come as JSON: {"detail": {"error": "..."}}
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import json
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# Try to extract a more specific error message if possible
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try:
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error_data = error_message
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if isinstance(error_message, str):
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error_data = json.loads(error_message)
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if isinstance(error_data, dict):
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# Check for {"detail": {"error": "..."}}
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detail = error_data.get("detail")
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if isinstance(detail, dict) and "error" in detail:
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error_message = detail["error"]
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elif isinstance(detail, str):
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error_message = detail
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except Exception:
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# If parsing fails, just use the original error_message
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pass
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raise BaseLLMException(
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status_code=status_code,
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message=error_message,
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headers=headers,
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)
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