FLUX 2 Pro

image

by Black Forest Labs · Updated December 1, 2025

FLUX 2 Pro is the latest generation from Black Forest Labs, ranking among the top image generation models globally. It delivers exceptional detail, prompt adherence, and supports LoRA fine-tuning. With improvements in coherence, style range, and text rendering, it competes directly with the best commercial models.

Best For

Top-tier qualityFine-tuningPrompt adherenceWide style rangeCommercial imagery

Prompting Tips

1FLUX 2 Pro handles complex multi-subject scenes exceptionally well
2Use detailed natural language descriptions for best results
3Supports LoRA fine-tuning for custom styles and characters
4Can run locally on consumer hardware with quantized versions
5Excellent for both photorealistic and artistic illustration styles

Syntax & Constraints

Natural language prompts. Configurable via API: width, height, guidance_scale, steps, seed. LoRA support for custom fine-tuning.

Example Prompts

👤 Portrait Photography

Elegant studio portrait

A hyper-detailed studio portrait of a woman in her 40s with natural gray streaks in dark hair, wearing a charcoal wool turtleneck. Rembrandt lighting with a subtle fill, dark background, sharp focus on eyes, medium format digital quality. Confident, warm expression.

studionaturaldetailed

🏔 Landscape & Scenery

Antelope Canyon light beam

A breathtaking wide-angle photograph of Antelope Canyon, smooth sandstone walls glowing in warm orange and red tones from a beam of light streaming in from above. Fine sand particles visible in the light beam. Ultra-sharp, professional landscape photography.

canyonlightsandstone