Z-Image vs Synthesys

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

Z-Image compared with Synthesys
Detail	Z-Image	Synthesys
What it does	Free AI image generation platform with lightning-fast creation	AI video agent for marketing teams that creates ads, UGC and commercials in minutes
Stage	Not given	Established
Founded	Not given	2020
Based in	Not given	GB
Pricing model	Freemium	Paid
Pricing	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	Starter $29/month or $240/year (3,500 credits), Pro $59/month or $492/year (8,000 credits), Agency $119/month or $996/year (17,000 credits), Max from $199/month or $1,668/year (30,000 credits). Yearly billing saves 30%. A 15-second UGC ad costs about 400 credits, a TV commercial about 647 credits, a
Key features	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	Multi-model AI orchestration routing tasks across Sora 2, Google VEO, Kling, and Wan 2.5 1,000+ AI avatars with realistic lip-sync Voice cloning from 10 seconds of audio 140+ languages supported 11 video formats including UGC ads, commercials, and animated stories Auto-generate scripts and voiceovers Brand Kit to apply logos, colors, and products to videos Winning video ads library with competitor tracking Publish and schedule to TikTok, Instagram, and Facebook Full commercial rights on every plan
What makes it different	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	90% cheaper and 10X faster than traditional video production Multi-model orchestration automatically selects optimal AI model for each task One subscription replaces the cost and timeline of traditional video production Trusted by global enterprise teams including Coca-Cola and Yahoo Over 1,000,000 videos generated for 50,000+ users since 2020
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)	30 no change since last check	69 −1 (down) since last check
Trust Flow (Majestic)	13	15
Citation Flow (Majestic)	31	41
Referring domains (Majestic)	158	2126

5 details filled in for both companies.

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