Prompt Formatter

Convert prompts between different AI model formats

Presets

System Prompt

User Message

Assistant Prefix (optional)

Output Format

Formatted Output

<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>assistant

ChatML — Used by Llama models and older OpenAI fine-tunes. Wrap each turn in <|im_start|> / <|im_end|> tokens.