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Z-Image vs OpenGen

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 OpenGen
Detail Z-ImageOpenGen logo OpenGen
What it doesFree AI image generator with accurate text rendering in 20+ languages Open-source catalog and gateway for image and video generation APIs
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFreemium Free
PricingFree to try online with limited credits. One-time purchase plans: Starter Pack $9.99 (reduced to $6.99 with yearly billing, 500 credits valid 365 days); Creator Pack $29.99 (reduced to $16.99, 1,650 credits plus 10% bonus); Pro Pack $79.99 (reduced to $41.99, 4,800 credits). All plans include commer Not given
Key features
  • Sub-second generation time (0.5 seconds)
  • Dual-language support for English and Chinese prompts
  • Lightweight 6B parameters model
  • Multiple aspect ratio options
  • Negative prompts to remove unwanted elements
  • Seed control for iteration
  • History gallery with local auto-save
  • Privacy-focused (no training data use)
  • Image upscaling with Hires Fix
  • ComfyUI integration ready
  • Compare 27 exact model variants across 66 documented provider routes
  • 0% markup on direct routes
  • Connect agents, use CLI, API, or browser interface
  • Self-hosting option for private processing
  • Regional endpoint comparison with published pricing
  • Support for 14 model series including Seedance, MiniMax, Gemini, GPT and more
What makes it different
  • Only AI generator with accurate text rendering in 20+ languages
  • FLUX-level quality at 10x the speed
  • Free for commercial use under Apache 2.0 license
  • Runs on consumer GPUs with only 6B parameters
  • Generates images in under a second with Turbo model
  • Open-source with Apache 2.0 license
  • No markup on direct provider routes
  • Source-linked pricing transparency
  • Exact model variants and regional provider comparison
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)28 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)240
Referring domains (Majestic)570

4 details filled in for both companies.

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