This demo has been built following the official LlamaIndex Starter Tutorial (Local Models). It also implements index persistence from Starter Tutorial (OpenAI).

Model tested:

• Embedding model: text-embedding-3-small
• Generative model: GPT-3.5-turbo

1. Create a virtual environment and activate it:

python3 -m venv .venv

source .venv/bin/activate

2. Install the requirements:

pip install -r requirements.txt

3. Set up the OpenAI key in a environment variable:

export OPENAI_API_KEY=<your_openai_api_key>

3. Launch the app:

python3 src/demo.py