Config
System Prompts Guide
When to use system prompts, how they interact with rubrics and context stores, and how to A/B test two system prompts.
This guide is coming soon. In the meantime, see the Getting Started guide for an overview of system prompts as a config item, and the Prompting Guide for how system prompts interact with user prompts.
Test your system prompts against any model
Run a comparison with two system prompts and see exactly which one performs better.
See pricingWhat to do next
Prompting Guide
How to write prompts that produce reliable, comparable results across models.
Rubric Writing Guide
How to write criteria that produce reliable, consistent judge scores -- and how to fix them when they don't.
Evaluations Guide
Score model outputs against a rubric or gold standard answer and get per-criterion reasoning.
Getting Started
An orientation to LLM Prover -- run types, config, and how the pieces fit together.