I will build a custom gpt ai assistant or chatbot using langchain and fastapi

Looking to build a smart GPT-powered assistant tailored to your business or product? At ApexIQ.ai, we specialize in creating custom AI assistants and chatbots using GPT-4, LangChain, and FastAPI. Whether you need a chatbot to answer PDFs, automate FAQs, qualify leads, or integrate AI with internal tools, we deliver real-world, production-ready systems.

We don't just build botswe engineer scalable, modular GPT agents using modern tools like Pinecone, ChromaDB, and Docker. Each project includes clean code, optional UI (Streamlit or Gradio), and step-by-step deployment instructions.

Perfect for startups, product teams, educators, and founders looking to integrate AI into their workflow.

Services include:

• ️ GPT-4 assistant development
• ️ LangChain-based agent logic
• ️ PDF Q&A bots, lead bots, internal tools
• ️ FastAPI backend or demo UI
• ️ Optional vector search & API delivery

Lets build an AI assistant that works for you not just one that talks.

Teach Stack Used:

GPT-4,LangChain,FastAPI,Streamlit,Gradio,ChromaDB,Pinecone,Docker,Hugging Face,OpenAI API,Vector Database,RAG Pipeline,LLM Agent,API Integration,Prompt Engineering.