What it does
Runs chat or image models from providers you configure. The model reply and model id can be saved to temporary flow variables for follow-up blocks.Configuration
Open the block in the builder sidebar to configure these fields.api_key_env
Type: string. Required.
Raw key or Storage variable name (recommended).
model
Type: string. Required.
Pick from the list or pass a dynamic id via variable.
system_prompt
Type: string.
Instructions that shape tone and behavior.
prompt
Type: string. Required.
User message sent to the model. Variables allowed.
max_tokens
Type: number.
Response length cap (1 to 8192).
temperature
Type: number.
Optional creativity from 0 (focused) to 2 (varied).
save_response
Type: string.
Temporary variable for text reply ({vars.name}) and model id ({name.model}).
Tips
- Combine with Send a Message to post AI replies in Discord channels.
Important
- Gemini image models return JSON with base64 image data. Parse the JSON in later blocks if you need bytes.
See also
- API & Third Party — Browse all blocks in the API & Third Party category.