Tools•formatter

OpenAI for Prompt Engineering

Standardizes prompt formatting for consistent LLM behavior across model providers and task types

Try the tool

client runner

Formatted Prompt

Run the tool to see output.

Examples

Basic Translation Prompt

{
  "prompt_text": "Translate this paragraph to French",
  "model_provider": "OpenAI",
  "include_system": false
}

Expected output

Translate this paragraph to French

Multi-Step Reasoning

{
  "prompt_text": "Solve this math problem: 2+2. Show your work.",
  "model_provider": "Anthropic",
  "include_system": true
}

Expected output

Think step by step: 2 + 2 = 4. Final answer: 4

How it works

Analyzes input text and applies formatting rules specific to the selected model provider. Adds system instructions template if enabled, standardizing prompt structure for consistent LLM behavior.

Related tools

LangChainPromptLayerVercel AI SDK