llm-api-engine 0.1.1

Unified LLM API provider and engine library

LLM Engine

Unified LLM API provider and engine library for Python.

Features

• Support for multiple LLM providers (OpenAI, DeepSeek, Ollama, Custom)
• Both synchronous and asynchronous API support
• Unified configuration via providers.yml
• Environment variable resolution
• Automatic retry logic
• Streaming support
• Token estimation and resource management

Installation

Install from PyPI:

pip install llm-engine

For local development:

cd llm-engine
pip install -e .

Or install with development dependencies:

pip install -e ".[dev]"

Configuration

Create a providers.yml file:

providers:
  deepseek:
    base_url: "https://api.deepseek.com/v1"
    api_key: ${DEEPSEEK_API_KEY}
    default_model: "deepseek-chat"
    models:
      - name: "deepseek-chat"
        context_length: 128000
        functions:
          json_output: true

Usage

Async Usage

from llm_engine import LLMConfig, LLMProvider, LLMEngine

config = LLMConfig(
    provider=LLMProvider.DEEPSEEK,
    model_name="deepseek-chat",
    api_key="your-api-key",
)

engine = LLMEngine(config)
response = await engine.generate("Hello, world!")

Sync Usage

from llm_engine import LLMConfig, LLMProvider
from llm_engine.providers.openai_compatible import OpenAICompatibleProvider

config = LLMConfig(
    provider=LLMProvider.DEEPSEEK,
    model_name="deepseek-chat",
    api_key="your-api-key",
)

provider = OpenAICompatibleProvider(config)
response = provider.call("Hello, world!")

License

MIT