Img2Img vs Z-Image

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Img2Img compared with Z-Image
Detail	Img2Img	Z-Image
What it does	Free image-to-image AI generator: upload a photo and transform it with text prompts	Free AI image generation platform with lightning-fast creation
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free: one image daily with GPT Image 2 (Free), no sign-up required. Starter: $9.99 for 50 credits. Creator: $49.99 for 300 credits (250 + 50 bonus). Studio: $199.99 for 1500 credits (1200 + 300 bonus). All credits valid for 365 days.	Free: 10 credits per day. Premium: $7/month (2,000 credits per month) or $2.45 per 1,000 credits annually. Elite: $12/month (5,000 credits per month) or $1.98 per 1,000 credits annually. Video Pro: $50/month (25,000 credits per month for video generation). Pay as you go also available at $3.50 per 1
Key features	Free daily generation without login Multiple AI model selection including GPT Image 2.5, Nano Banana, Seedream, Flux Kontext Subject-guided image generation with text prompts Output sizes from 1K to 4K resolution Side-by-side comparison of source and result 7-day storage for free users, 90-day for paid users No visible watermark on outputs Support for multiple aspect ratios	AI Image Generation from text prompts 4K print-quality output Bilingual prompt support in English and Chinese Image editing with natural language Prompt extraction from images Creative Engine for prompt expansion Multiple AI models including GPT Image 2 and Qwen Image 3 Video generation with AI Hundreds of artistic styles 2-5 second generation speed
What makes it different	One-time credit purchase with no subscription or automatic renewal Free daily image generation without sign-up required Preserves subject, composition and pose while transforming style and appearance Multiple flagship AI models in one unified workspace Automatic credit refund on failed generations	Lightweight 6B parameter model optimized for fast generation 37% better Chinese language accuracy than alternatives DiT architecture optimization for flagship quality Open-source model that can run locally Actually free with transparent pricing and clear safety rules
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	13 +2 (up) since last check	30 no change since last check
Trust Flow (Majestic)	7	13
Citation Flow (Majestic)	25	31
Referring domains (Majestic)	39	158

5 details filled in for both companies.

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