PromptEval Pricing Overview

Prove it works before you pay. 3 prompt evaluations per month, a library of up to 5 saved prompts, and prompts up to 8,000 characters. The eval API is included: 10 managed lint calls per month, or unlimited and free if you bring your own model key. No credit card.

3 prompt evaluations per month
Library of up to 5 saved prompts
Prompts up to 8,000 characters
Eval API: 10 managed lint calls per month
BYOK: unlimited API usage at no cost
Show More

For people who write prompts regularly and want the rewritten version, not just the score. 30 evaluation credits per month, the improved prompt, the production iterator, and the playground. Prompts up to 12,000 characters.

30 evaluation credits per month
Improved prompt (AI rewrite)
Production iterator and playground
Eval API: 30 managed lint calls per month
Prompts up to 12,000 characters
Show More

Ship prompts like code. Unlimited web evaluations plus full eval mode, prompt serving by slug (change the production prompt with no redeploy), the CI regression gate, and the official GitHub Action. Prompts up to 35,000 characters.

Unlimited web evaluations
Full eval mode (graph, problems, rewrite)
Prompt serving by slug, no redeploy
CI regression gate + official GitHub Action
Eval API: 75 managed lint calls per month
Prompts up to 35,000 characters
Show More

Everything in Pro plus governance: seats, an approval workflow before a prompt reaches production, an audit log, and separate staging and production environments. Adds JSON/CSV export and prompts up to 60,000 characters.

Everything in Pro, plus seats
Approval workflow before production
Audit log
Staging and production environments
Eval API: 250 managed lint calls per month
JSON/CSV export, prompts up to 60,000 characters
Show More