AI Engineering
Ollama
Get up and running with large language models, locally.
Published
What it does
Why it matters
llama.cpp proved local inference was possible; Ollama made it pleasant. One command downloads, quantizes, serves, and exposes an OpenAI-compatible API — collapsing the gap between "I read about local models" and "I'm building on one" to minutes. It's the reason local AI has a developer experience at all.
Engineering notes
- llama.cpp underneath, product on top. Smart layering: the hard inference work is delegated to the best engine, while Ollama owns packaging, serving, and UX.
- OpenAI-compatible API. Existing tools and SDKs point at a local endpoint with a base-URL change — no rewrite to go local.
- Modelfiles. Declarative model definitions (base model, system prompt, parameters) versioned like Dockerfiles.
Limitations
- Convenience costs control — fine-grained inference tuning still means dropping to llama.cpp directly.
- GPU memory management is good but not magic; large models still need large VRAM.
Related projects
Canonical URL: https://notvibescoded.com/projects/ollama