Feature comparison overview

Compare Nano Banana Pro vs Seedream 4.5 side by side to see how their resolution, text rendering, editing, references, and cost differ for professional AI image generation.

Feature
Maker
Primary focus
Max resolution
Text rendering
Editing
Reference images
Character consistency
Aspect ratios
Speed
Cost
Standout feature
Best for
Nano Banana Pro (Google)
Google DeepMind - Gemini 3 Pro Image
Premium detail, lighting, and multilingual text
Up to 4K (1K / 2K / 4K)
Precise multilingual text - signage and paragraphs
Prompt-based edits: angle, lighting, color, partial
Blend up to 14 images
Subjects consistent across up to 5 people
1:1, 16:9, 9:16, 3:4, 4:3, 2:3, 21:9, auto
Quality-first (slower than standard Nano Banana)
Included in Picsart plans
Reasoning / thinking budget for complex prompts
Branded, typography-heavy, 4K premium visuals
Seedream 4.5 (ByteDance)
ByteDance Seed
Unified generation + editing, cost-efficient
Up to 4K standard, up to 8K for extra detail
Dense text: multi-line, small fonts, EN + Chinese
Generation + editing unified in one model
Up to 14 reference inputs per edit
Character and style consistency across a series
1:1, 4:3, 3:4, 16:9, 9:16, 3:2, 2:3, 21:9
Built for fast iteration
~$0.04 per image (~4x cost efficiency)
Negative prompts + unified edit workflow
High-volume pro generation and editing






Nano Banana Pro vs Seedream 4.5 FAQ

Nano Banana Pro, built on Google DeepMind's Gemini 3 Pro Image, is tuned for premium detail, natural lighting, and precise multilingual text. Seedream 4.5, from ByteDance Seed, unifies image generation and editing in one model with dense text rendering and roughly 4x better cost efficiency.