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Pixapi vs Sumi

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

Pixapi compared with Sumi
DetailPixapi logo PixapiSumi logo Sumi
What it doesUnified API for image and video generation with transparent, credit-based pricing AI manga translator that re-letters your language into the art
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelPaid Freemium
Pricing1 credit = $0.01. Billed per image or per second for video. Gemini 3.1 Flash Lite Image: 2 credits/image. GPT Image 2.5 Flare: from 1 credit/image (1024x1024 low). GPT Image 2: from 1 credit/image. FLUX.2 Pro: from 3 credits/image. Seedream 5.0 Pro: from 4 credits/image. Qwen Image 3.0: 3 credits/im Free tier: 1 page without account, 5 pages on signup, 5 claimable daily. Pro: $6.99/month (1,500 pages/month). Pro+: $14.99/month (4,000 pages/month). Studio: $39.99/month (12,000 pages/month). Yearly billing available: Pro $69.99/year, Pro+ $149.99/year, Studio $399.99/year.
Key features
  • Unified authentication across multiple AI providers
  • Transparent credit pricing visible before each request
  • Switch between models with single request field change
  • Async video generation with task tracking
  • Automatic refunds for eligible failed requests
  • Usage monitoring and credit tracking in developer console
  • Support for 10+ image and video models
  • API documentation optimized for AI coding tools
  • Instant page-by-page translation without uploading
  • Works on pages requiring login
  • Text erasing and re-lettering in artwork
  • Native vertical CJK typesetting
  • Offline translation on iPhone and iPad
  • Batch translation up to 20 pages
  • Works on 30 official publisher platforms
  • Chrome, Firefox, Edge and Safari extensions
  • Editable translations in reader
What makes it different
  • One account and API key for all supported models instead of separate accounts per provider
  • Transparent credit costs before making requests with no token guessing
  • Lower prices than official APIs through volume rates
  • Automatic refund protection for eligible failed tasks
  • Consistent API format across different model providers
  • Erases original text and re-letters into artwork instead of pasting white boxes
  • Translates in-place on pages you're already reading without uploading chapters
  • Fully offline translation on iPhone and iPad with no data leaving device
  • One subscription across web, extensions, and all native apps
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)11 −3 (down) since last check18 +1 (up) since last check
Trust Flow (Majestic)97
Citation Flow (Majestic)3224
Referring domains (Majestic)14170

5 details filled in for both companies.

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