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Weights AI vs Flux 3

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

Weights AI compared with Flux 3
DetailWeights AI logo Weights AIFlux 3 logo Flux 3
What it doesFree AI song cover generator with 2,000+ community voices or your own Multimodal AI foundation model for video, image, and audio generation
StageNot given MVP
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree: 25 credits when you sign up. Starter: $4.99/month for 700 credits (or $59.88/year). Pro: $9.99/month for 2,000 credits (or $119.88/year). Credit pack: 1,500 credits for $19.99 (one-time purchase, never expire). Basic: $14.95/month or $179.4/year (60,000 credits, approximately 1,200 images or 400 videos); Plus: $29.95/month or $359.4/year (144,000 credits, approximately 2,880 images or 960 videos); Pro: $49.95/month or $599.4/year (264,000 credits, approximately 5,280 images or 1,760 videos). All plans incl
Key features
  • 2,000+ community voice models
  • Train your own voice model from 10+ minutes of singing
  • Supports MP3, WAV, M4A, AAC, FLAC and OGG files up to 50 MB
  • Record singing in the browser
  • Pitch matching to adjust key for different voice ranges
  • AI covers ready in about one minute
  • Download covers as MP3
  • Private voice models
  • Video generation with native audio up to 20 seconds
  • Text-to-video, image-to-video, and video-to-video reference transfer
  • Multilingual dialogue and sound design
  • Image synthesis and editing in multiple styles
  • Agentic multi-shot chaining for longer sequences
  • Action prediction for physical AI and robotics
  • Style diversity and typography generation
  • Reference-based video generation for consistent characters
  • Multilingual text rendering in images
What makes it different
  • Successor to Weights.gg with same community RVC voices
  • Runs entirely in your browser, no installation needed
  • Free credits to start without payment
  • AI separates vocal from music for natural remixing
  • Unified multimodal architecture learning from images, videos, and audio simultaneously
  • Native audio generation synchronized with video
  • Self-Flow architecture for improved quality and task performance
  • Multi-shot chaining for extended narratives with consistent characters
  • Integrated action prediction for robotics and physical AI
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)Not checked yet no change since last check4 +4 (up) since last check
Trust Flow (Majestic)33
Citation Flow (Majestic)2118
Referring domains (Majestic)821

5 details filled in for both companies.

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