[v.03.31:Surpassing the Assistants API – Dify's RAG Demonstrates an Impressive 20% Improvement.](https://dify.ai/blog/dify-ai-rag-technology-upgrade-performance-improvement-qa-accuracy)
[v0.3.31:Surpassing the Assistants API – Dify's RAG Demonstrates an Impressive 20% Improvement.](https://dify.ai/blog/dify-ai-rag-technology-upgrade-performance-improvement-qa-accuracy)
**Dify** is an LLM application development platform that has already seen over **100,000** applications built on Dify.AI. It integrates the concepts of Backend as a Service and LLMOps, covering the core tech stack required for building generative AI-native applications, including a built-in RAG engine. With Dify, **you can self-deploy capabilities similar to Assistants API and GPTs based on any LLMs.**
**Dify** is an LLM application development platform that has already seen over **100,000** applications built on Dify.AI. It integrates the concepts of Backend as a Service and LLMOps, covering the core tech stack required for building generative AI-native applications, including a built-in RAG engine. With Dify, **you can self-deploy capabilities similar to Assistants API and GPTs based on any LLMs.**