Midjourney V7 Complete Guide 2026: Full Parameter Breakdown + High-Quality Image Tips
From beginner to consistent output, systematically master the core usage of MJ V7
Midjourney V7 is one of the highest commercial quality AI image generation models available. Compared to V6, V7's prompt understanding has made a qualitative leap—effects that previously required complex prompts can now be achieved with simple descriptions.
But "better understanding" also means—if your prompting methods are still stuck in the V5/V6 era, your results on V7 might actually get worse.
Key Changes Between V7 and V6
Prompt Understanding
Character Consistency
--cref parameter greatly improves character consistencySpeed
How to Write V7 Prompts Correctly
Basic Structure
[subject description] [scene/environment] [lighting/atmosphere] [style]
V6 Era (Verbose Style):
portrait of a young woman, cinematic lighting, bokeh background, 8k resolution, hyperdetailed, photorealistic, shot on Canon EOS R5, f/1.4 aperture, golden hour
V7 Recommended Style (More Natural):
portrait of a young woman in golden hour light, soft bokeh, photographic, high quality
V7 understands that "golden hour" implies warm tones, side lighting, and soft shadows—no need to list technical parameters one by one.
Chinese Prompts
V7 supports Chinese prompts, but a mix of Chinese and English is recommended:
一位穿汉服的年轻女性,站在古典园林中,soft natural light, photorealistic
Pure Chinese works too, but English image vocabulary (like light, bokeh, cinematic) is still more precise than Chinese.
Key Parameters Explained
--ar (Aspect Ratio)
The most commonly used parameter:
--ar 16:9 # Horizontal video cover
--ar 9:16 # Vertical phone wallpaper / Xiaohongshu image
--ar 1:1 # Square (avatar, social media post)
--ar 4:3 # Traditional photo ratio
--ar 3:2 # Common photographer ratio
--style (Style Strength)
--style raw # Stays closer to the prompt, reduces MJ's "beautification"
--style cute # New in V7, cute style
For commercial images requiring precise control, usually add --style raw.
--cref (Character Reference) — Important New V7 Feature
/imagine portrait of [character name] --cref [previous image URL]
This feature lets you upload a character image and generate images of that character in different scenes/poses while maintaining consistent appearance. Very useful for comic creation and brand character design.
--sref (Style Reference)
/imagine [description] --sref [reference image URL]
Makes the generated image's style match the reference image (color tone, brushwork, artistic style, etc.) without copying the content.
--chaos (Creativity Randomness)
--chaos 0 # Most stable, close to prompt description
--chaos 50 # Balance between creativity and stability
--chaos 100 # Maximum randomness, wildly imaginative
Use high chaos when exploring styles, then dial back to 0 for stable output once direction is set.
Advanced Techniques
4.1 Batch Testing Prompt Variations
/imagine {minimalist, maximalist, brutalist} poster design for tech conference, [description]
Use curly braces to generate multiple variations at once, helping quickly find the best direction.
4.2 Weight Control
red apple::2 on a wooden table::1
The number after :: is the weight; higher values make that element more prominent.
4.3 Negative Prompts
beautiful landscape --no people, buildings, cars
--no tells MJ to avoid certain elements.
Commercial Usage Notes
Further Reading
Also available in 中文.