Build Your Own LLM Chatbot with Speech and Text Capabilities

A new tutorial simplifies creating a local AI chatbot, integrating voice and text features.

Deepgram has released a new tutorial for building an end-to-end Large Language Model (LLM) chatbot. This guide focuses on creating a simple, local chatbot with speech-to-text and text-to-speech functionalities, using tools like Streamlit and Deepgram.

Katie Rowan

By Katie Rowan

February 17, 2026

3 min read

Build Your Own LLM Chatbot with Speech and Text Capabilities

Key Facts

  • The tutorial focuses on building an end-to-end LLM chatbot with speech-to-text and text-to-speech.
  • The chatbot runs on a local LLM, meaning it operates on your personal computer.
  • Streamlit is used to create the chat interface.
  • Deepgram provides the audio transcription and generation capabilities.
  • Users can get $200 in free Deepgram credits to start their project.

Why You Care

Ever wished you could build your own intelligent assistant, one that actually understands your voice and speaks back? What if you could do this right on your own computer, without complex cloud setups? A new tutorial shows you exactly how to create an end-to-end Large Language Model (LLM) chatbot. This means you can have a personalized AI assistant with speech-to-text and text-to-speech capabilities. It’s about bringing AI directly to your fingertips.

What Actually Happened

Deepgram has published a comprehensive tutorial detailing how to construct an end-to-end LLM chatbot, as mentioned in the release. The guide focuses on using a local LLM, meaning the AI model runs on your own machine. This approach avoids reliance on external servers for core processing. The tutorial specifically outlines building a chat interface with Streamlit, a Python tool for creating user interfaces. What’s more, it integrates speech-to-text and text-to-speech functionalities. These audio capabilities are powered by Deepgram’s own tools, according to the announcement. The aim is to make chatbot creation accessible to users with decent laptops or computers.

Why This Matters to You

This creation is significant because it democratizes access to AI chatbot creation. You no longer need extensive cloud infrastructure to experiment with LLMs. Imagine building a custom assistant that helps you manage your daily tasks. Think of it as having a highly intelligent, customizable Siri running locally. This offers greater privacy and control over your data. For example, you could create a chatbot to help transcribe your meeting notes and then summarize them verbally. This tutorial provides the steps to achieve such a system.

What kind of personalized AI assistant would you build if you could run it locally?

As Zian (Andy) Wang, AI Content Fellow, states, “With the LLMs that have taken the world by storm, they have enabled any users with access to decent laptops or computers to run their own model.” This highlights the growing accessibility of AI. Here’s a breakdown of the key components:

ComponentPurpose
Local LLMRuns AI model directly on your machine
StreamlitCreates the user-friendly chat interface
DeepgramProvides speech-to-text and text-to-speech
OllamaFacilitates local LLM installation

Your ability to innovate with AI is expanding rapidly.

The Surprising Finding

The most surprising aspect of this tutorial is the emphasis on local LLMs. Many assume that AI requires massive cloud computing resources. However, the team revealed that “any users with access to decent laptops or computers” can run their own models. This challenges the common assumption that AI is exclusively for large corporations or data centers. It suggests that personal computing power is now sufficient for significant AI applications. The tutorial even includes a bonus section. This section details how to turn your Apple devices’ Siri into an intelligent LLM, according to the blog post. This shows a direct path to upgrading existing smart assistants with more AI capabilities.

What Happens Next

This trend towards local LLMs will likely continue to grow throughout 2025. We can expect more tools and simplified processes for running AI on personal devices. For example, imagine a future where your home automation system is controlled by a local LLM. This could offer more responsive and private interactions. The tutorial provides actionable advice for readers. You can start by installing necessary dependencies like Ollama and Streamlit. What’s more, signing up for Deepgram offers $200 worth of free credits to get started with audio capabilities. This allows you to experiment without financial commitment. The industry implications are vast. We could see a shift towards more personalized and private AI experiences. This could empower individuals and small businesses to develop custom AI solutions.

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