Tools often let you pick between models or model versions. Newer models usually give better quality but may cost more or run slower.
Example
A video tool offering “Standard” and “Pro” models.
Why it matters to you
When results change after an update, it’s often because the model changed.
Related terms
LLM (Large Language Model)An AI model trained on huge amounts of text so it can understand and write language./knowledge-base/llm/Diffusion ModelA type of AI that creates images or video by starting from noise and gradually cleaning it up into a picture./knowledge-base/diffusion-model/Open-Source ModelAn AI model whose files are publicly available, so anyone can download and run it./knowledge-base/open-source-model/
