Skip to main content

Image generation models

Updated June 26, 2026Try Picture Lab app

Workroom's Picture Lab gives you access to multiple AI image generation models. All generate from a text prompt. Many also support additional modes: some let you train a custom LoRA, others accept reference images for editing.

Picture Lab main interface — model selector in the top-left corner
Picture Lab main interface — model selector in the top-left corner

Trainable models

Trainable models generate images from a text prompt and support LoRA training. They let you teach the model your own avatar, visual style, or product. No reference image required.

ModelWhat it does
Z-ImageHigh-quality generation with accurate prompt following and LoRA support
WAN 2.2Photorealistic people and lifestyle images with natural faces and lighting

Edit models

Edit models take a reference image and transform it based on your prompt. They can change the scene, style, lighting, or composition while preserving identity or structure. Some models require a reference image; others make it optional.

ModelWhat it does
Qwen EditPrompt-based edits using reference images
Flux 2 KleinPrompt-based edits using reference images
Qwen Image 2.0Fast generation and editing with balanced quality
Seedream 4.0Multi-reference control of pose, clothing, and style
Flux 1 Kontext ProContext-aware editing that preserves identity
Grok ImagineGeneration and editing powered by xAI Grok
Qwen Image 2.0 ProEnhanced realism and advanced text rendering
Nano Banana 2Reference-based generation for styles and drafts
Nano Banana ProHigh-quality generation and editing
GPT Image 2Reasoning-driven edits with pixel-perfect text and three quality modes

Generation-only models

Generation-only models create images from a text prompt with no reference required. GPT Image adds unique controls for output quality and background transparency, making it useful for product images and UI assets.

ModelWhat it does
GPT ImageText-to-image with quality and background controls
Flux 2 ProComplex scenes, detailed prompts, and final visuals

Switch your model

Open the model selector in the top-left corner of Picture Lab. Each model shows its type badge, a short description, and a price tier. On the Free plan, premium models show a lock icon and require an upgrade to access.

On Starter and Pro, Z-Image, WAN 2.2, Flux 2 Klein, and Qwen Edit run unlimited — no credits spent. All other models are available only on paid plans and cost credits. See unlimited models on paid plans for the full list.
Model selector open — full list of available models
Model selector open — full list of available models
Ready to generate? See Generate your first image for a step-by-step walkthrough, or Image generation settings to learn about aspect ratio and resolution controls.
To attach a reference image and guide the visual style, see Use image references. To build a character prompt automatically, see Build a character prompt.