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Open-source Python library

SimplerLLM

One interface for 8 LLM providers. Unified API, automatic failover, structured outputs, agentic flows, and 15+ built-in tools.
Build AI apps in minutes, not days.

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demo.py
from SimplerLLM.language.llm import LLM, LLMProvider
# Switch provider by changing one word
llm = LLM.create(provider=LLMProvider.OPENAI, model_name="gpt-4o")
response = llm.generate_response(prompt="Explain quantum computing simply")
>>>

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Works with every major provider

OpenAI Anthropic Google Gemini Cohere DeepSeek OpenRouter Ollama