# Promptfoo vs Vicuna-13B — Fit & Features

Canonical: https://trutool.co/compare/promptfoo-vs-vicuna-13b
Author: Snehil (https://trutool.co/authors/snehil)

Compare Promptfoo and Vicuna-13B by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### Promptfoo
Test prompts and models with repeatable evaluations and AI red teaming.
Best fit: AI engineers testing agent quality and monitoring production behavior.
- Prompt testing
- Model comparison
- Red teaming
Before you choose: Use representative test cases and inspect evaluator failures. Check trace retention, sensitive-data handling, and usage costs.
Pricing: https://www.promptfoo.dev/pricing/
- [Read Promptfoo profile](https://trutool.co/tools/promptfoo): Read Promptfoo profile

### Vicuna-13B
We introduce Vicuna-13B, an open-source chatbot trained by fine-tuning LLaMA on user-shared conversations collected from ShareGPT. Preliminary evaluation using GPT-4 as a judge shows Vicuna-13B achiev.
Best fit: People and teams evaluating ai evaluation & observability for a specific workflow.
- Conversational interface
Before you choose: Test a representative task, inspect outputs, and confirm integrations, permissions, data handling, licensing, and current costs.
Pricing: https://www.lmsys.org/blog/2023-03-30-vicuna
- [Read Vicuna-13B profile](https://trutool.co/tools/vicuna-13b): Read Vicuna-13B profile