Image Generation
Updated on May 15, 2026
Overview
Image generation in just4o.chat is a universal tool—one interface, multiple models from different providers. No matter which chat model you're using (GPT, Claude, Gemini, or Grok), you can ask for images and the system routes your request to the LLM which creates the prompt for your pre-chosen image model configured on the account screen. You describe what you want; the model generates it.
Toggle image generation on in the chat composer, or use the dedicated Images page for a focused workflow with prompt input, reference images, and iteration history. Set your preferred model in Account → Image Generation. Choose aspect ratio and, for some models, quality or resolution. You'll clearly see cost estimates before each generation.
Image credits are billed monthly and reset each month. Check Account → Usage for your current limit and usage.
Images Page & Editor
The Images page offers a full editor: generate with or without reference images (limits vary by model), browse previous generations in a collapsible iterations list, and manage project media—all generations and uploads for that conversation. References are sent to the model for better consistency.
Built on Just4o.chat Files: pick from File Manager generations or upload. Drag-and-drop to add project media to references. Open the Images page from the sidebar or navigate to /images.
Wikipedia Image Pulls
Search Wikipedia articles directly from the Images page. Open the Wikipedia modal, enter a topic, and browse results. Each article shows its images—click "Tag" to save an image to your gallery for reuse, or "Use as ref" to add it as a reference for your next generation.
Tagged images persist across sessions and appear in your project media. Use them for style consistency, character references, or visual research without leaving the editor.
Models & Pricing
Image generation uses image credits. Each generated image costs a number of credits depending on the model and settings. You'll clearly see cost estimates before each generation.
Limits per tier: Explorer 0; Builder 10; Studio 25; Aurora 50; Pro 100 image credits per month. See the models table for per-image costs and reference image rules.
OpenAI
| Model | Reference images | Credits per image |
|---|---|---|
| Up to 8 references | 1–6 | |
| Up to 8 references | 1–6 | |
| Up to 8 references | 1–6 |
| Model | Reference images | Credits per image |
|---|---|---|
| Up to 3 references | 2 | |
| Up to 8 references | 3–6 | |
| Up to 8 references | 2–4 | |
| Up to 3 references | 1 | |
| Up to 3 references | 1 | |
| Up to 3 references | 2 |
xAI
| Model | Reference images | Credits per image |
|---|---|---|
| Up to 3 references | 1 | |
| Up to 3 references | 1–2 |
Black Forest Labs
| Model | Reference images | Credits per image |
|---|---|---|
| Up to 8 references | 1 | |
| Up to 8 references | 2 |
ByteDance Seedream
| Model | Reference images | Credits per image |
|---|---|---|
| Up to 10 references | 1 |
| Tier | Image credits/month |
|---|---|
| Explorer | 0 |
| Builder | 10 |
| Studio | 25 |
| Aurora | 50 |
| Pro | 100 |
Open Images page to generate, edit, and manage your creations with reference images and Wikipedia integration.