# AI prompt generator & optimisation API

> Compress prompts, cut token cost and enforce JSON schema across major models.

- Category: Artificial intelligence
- Free tier: $0.00
- Endpoints: 1
- Updated: 2025-11-26
- Home: https://free-api.bilgisam.com/apis/ai-llm-prompt-optimizer

## Overview

The API rewrites a prompt to use fewer tokens, enforces a JSON schema on the output and improves answer quality without changing intent. Cost is the measurable part.

It works against OpenAI, Claude, Gemini, Llama and Mistral, so the same optimisation applies whichever model is behind the product.

## Endpoints

| Method | Path | What it does |
| --- | --- | --- |
| POST | `{\n  \` | Optimize Prompt - Comprehensive |

## Frequently asked questions

### Is AI prompt generator & optimisation API free?

AI prompt generator & optimisation API has a Basic plan that costs $0 per month and needs no card. Paid plans exist for higher volume and are listed above.

### How do I get an API key for AI prompt generator & optimisation API?

Subscribe to the free plan on the marketplace listing. The key appears immediately and works in the browser playground before you write any code.

### How many endpoints does AI prompt generator & optimisation API have?

AI prompt generator & optimisation API publishes 1 endpoints. Each one is listed above with its method, path and purpose.