Ollama
Official Python client for the Ollama local LLM runtime — pull, run, and chat with open-weight models on your machine.
72
Hero Score
Popularity
80
Performance
85
Ecosystem
50
Maturity
61
Dev Experience
85
⭐ 10,590 stars⬇ 3.0M downloads/wkFirst release: Jan 2024Last release: Sep 2026
Async Support: YesPlugin Extensions: MediumSpeed: FastDoc Quality: HighLearning Curve: Easy
Pros
- • One-line install and run for popular local models — easiest local LLM onramp
- • First-class async client with streaming chat support
- • Large library of pre-quantized open-weight models maintained by the Ollama project
Cons
- • Requires the Ollama server installed and running locally
- • Throughput is limited compared to GPU-server engines like vLLM
- • Production multi-tenant scaling is left to the user