Z-Image image
Generate one original image from a text prompt using Z-Image, the cheapest and fastest model in the catalog.
Returns the URL of the generated image. Those URLs are temporary: Goro holds a run's results for 24 hours and nothing guarantees the file outlives that, so collect what you need within 24 hours.
What a call costs
Flat price, known before the call runs.
a price before every call. failed calls are never charged.
When to use it
Use when you need an image cheaply or at volume: drafts, thumbnails, placeholder art, or trying ten prompt variations before committing to an expensive model. Photorealistic results, short prompts only.
Inputs
Z-Image image takes 2 fields, 1 of them required. Anything you leave out falls back to the tool's own default.
| Field | Type | Required | What it does |
|---|---|---|---|
| prompt | string | yes | What to draw. Describe subject, composition, style, lighting and mood; the more specific, the closer the result. |
| aspect_ratio | string | optional | Shape of the output image. |
How to call it
Connect once and your agent can reach Z-Image image the same way it reaches everything else in the catalog. Add Goro as an MCP connector, or paste the setup line into an agent that reads skills.
MCP
Add this server in Claude, Claude Code, or any MCP client.
https://mcp.usegoro.ai/mcp
Skill
One line in your agent's chat. It sets itself up.
set up https://usegoro.ai/SKILL.mdOr plain HTTP
POST /v1/run
{
"endpoint": "image.z_image",
"input": {
"prompt": "<prompt>",
"aspect_ratio": "1:1"
}
}Related tools
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$0.18 per callFurther reading: What is MCP? The Model Context Protocol, explained
Run Z-Image image from your agent.
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