llama-stack-mirror/llama_stack/providers/remote/inference/anthropic/anthropic.py
Matthew Farrellee d23ed26238
chore: turn OpenAIMixin into a pydantic.BaseModel (#3671)
# What does this PR do?

- implement get_api_key instead of relying on
LiteLLMOpenAIMixin.get_api_key
 - remove use of LiteLLMOpenAIMixin
 - add default initialize/shutdown methods to OpenAIMixin
 - remove __init__s to allow proper pydantic construction
- remove dead code from vllm adapter and associated / duplicate unit
tests
 - update vllm adapter to use openaimixin for model registration
 - remove ModelRegistryHelper from fireworks & together adapters
 - remove Inference from nvidia adapter
 - complete type hints on embedding_model_metadata
- allow extra fields on OpenAIMixin, for model_store, __provider_id__,
etc
 - new recordings for ollama
 - enhance the list models error handling
- update cerebras (remove cerebras-cloud-sdk) and anthropic (custom
model listing) inference adapters
 - parametrized test_inference_client_caching
- remove cerebras, databricks, fireworks, together from blanket mypy
exclude
 - removed unnecessary litellm deps

## Test Plan

ci
2025-10-06 11:33:19 -04:00

39 lines
1.8 KiB
Python

# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from collections.abc import Iterable
from anthropic import AsyncAnthropic
from llama_stack.providers.utils.inference.openai_mixin import OpenAIMixin
from .config import AnthropicConfig
class AnthropicInferenceAdapter(OpenAIMixin):
config: AnthropicConfig
provider_data_api_key_field: str = "anthropic_api_key"
# source: https://docs.claude.com/en/docs/build-with-claude/embeddings
# TODO: add support for voyageai, which is where these models are hosted
# embedding_model_metadata = {
# "voyage-3-large": {"embedding_dimension": 1024, "context_length": 32000}, # supports dimensions 256, 512, 1024, 2048
# "voyage-3.5": {"embedding_dimension": 1024, "context_length": 32000}, # supports dimensions 256, 512, 1024, 2048
# "voyage-3.5-lite": {"embedding_dimension": 1024, "context_length": 32000}, # supports dimensions 256, 512, 1024, 2048
# "voyage-code-3": {"embedding_dimension": 1024, "context_length": 32000}, # supports dimensions 256, 512, 1024, 2048
# "voyage-finance-2": {"embedding_dimension": 1024, "context_length": 32000},
# "voyage-law-2": {"embedding_dimension": 1024, "context_length": 16000},
# "voyage-multimodal-3": {"embedding_dimension": 1024, "context_length": 32000},
# }
def get_api_key(self) -> str:
return self.config.api_key or ""
def get_base_url(self):
return "https://api.anthropic.com/v1"
async def list_provider_model_ids(self) -> Iterable[str]:
return [m.id async for m in AsyncAnthropic(api_key=self.get_api_key()).models.list()]