Unverified50% confidenceFactExact time
在LangChain中Model是最底层的抽象，统一封装了不同厂商的大语言模型接口
1
Sources
50%
Confidence
Long-term
Relevance
7/17/2026
First Seen
Sources
Related Claims
Unverified大模型网关通过统一抽象层可用同一套接口调用OpenAI、Anthropic、DeepSeek等不同厂商模型，实现供应商无关性，并在模型超时时自动切换备用模型76% similarUnverifiedAfter LangChain version 1.2, the framework introduced a unified model interface that resolves the issue of differing interfaces among different model providers through a standardized API abstraction layer.74% similarUnverifiedDify shields differences across vendor APIs through a unified Model Abstraction Layer.70% similarUnverifiedLow-code platforms such as Dify and Coze are essentially visual wrappers around underlying AI frameworks, relying on frameworks like LangChain to implement RAG pipelines and Agent orchestration.69% similar
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