Files
letta-server/letta/llm_api/llm_client.py

63 lines
2.0 KiB
Python

from typing import TYPE_CHECKING, Optional
from letta.llm_api.llm_client_base import LLMClientBase
from letta.schemas.enums import ProviderType
if TYPE_CHECKING:
from letta.orm import User
class LLMClient:
"""Factory class for creating LLM clients based on the model endpoint type."""
@staticmethod
def create(
provider_type: ProviderType,
put_inner_thoughts_first: bool = True,
actor: Optional["User"] = None,
) -> Optional[LLMClientBase]:
"""
Create an LLM client based on the model endpoint type.
Args:
provider: The model endpoint type
put_inner_thoughts_first: Whether to put inner thoughts first in the response
Returns:
An instance of LLMClientBase subclass
Raises:
ValueError: If the model endpoint type is not supported
"""
match provider_type:
case ProviderType.google_ai:
from letta.llm_api.google_ai_client import GoogleAIClient
return GoogleAIClient(
put_inner_thoughts_first=put_inner_thoughts_first,
actor=actor,
)
case ProviderType.google_vertex:
from letta.llm_api.google_vertex_client import GoogleVertexClient
return GoogleVertexClient(
put_inner_thoughts_first=put_inner_thoughts_first,
actor=actor,
)
case ProviderType.anthropic:
from letta.llm_api.anthropic_client import AnthropicClient
return AnthropicClient(
put_inner_thoughts_first=put_inner_thoughts_first,
actor=actor,
)
case ProviderType.openai | ProviderType.together:
from letta.llm_api.openai_client import OpenAIClient
return OpenAIClient(
put_inner_thoughts_first=put_inner_thoughts_first,
actor=actor,
)
case _:
return None