# AI21 vs Ollama — Fit & Features

Canonical: https://trutool.co/compare/ai21-vs-ollama
Author: Snehil (https://trutool.co/authors/snehil)

Compare AI21 and Ollama by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### AI21
Language models and enterprise AI systems.
Best fit: Developers evaluating model APIs or inference infrastructure.
- Language models and enterprise AI systems
Before you choose: Compare latency, usage billing, rate limits, model licenses, and data handling for your workload.
Pricing: https://www.ai21.com/
- [Read AI21 profile](https://trutool.co/tools/ai21): Read AI21 profile

### Ollama
Run and serve open models locally or through managed services.
Best fit: Developers evaluating model APIs or inference infrastructure.
- Run and serve open models locally or through managed services
Before you choose: Compare latency, usage billing, rate limits, model licenses, and data handling for your workload.
Pricing: https://ollama.com/
- [Read Ollama profile](https://trutool.co/tools/ollama): Read Ollama profile