Learn how to use the OpenAI slash command to interact with OpenAI’s models
prompt
- Your instructions or questionsmodel
- Specific GPT model to use (defaults to gpt-4.1)
system prompt
- Override the default system prompt
files
- File URLs to include in the request (see LLM File Type Support for supported formats)
tools
- Function tools for the model to use
tool choices
- Control how the model uses tools
gpt-4o
- General reasoning, chat, multimodal tasksgpt-4o-mini
- Fast, cost-effective chat and analysisgpt-4.1
(default) - Advanced coding with long context supportgpt-4.1-mini
- Fast coding for scalable tasksgpt-4.1-nano
- Ultra-fast processing for simple tasks