Promethean AI vs Sloyd

A 2026 side-by-side comparison of Promethean AI and Sloyd — pricing, key features, platforms, API access, and the trade-offs of each, based on data collected from their official sites.

Tagline

AI Braintrust for Creative Teams

Unlimited AI 3D creation from text, images, and customizable templates

Category

Pricing

Freemium
Freemium

Rating

0.0 (0)
0.0 (0)

Platforms

Web

API

Yes
No

Open source

No
No

Description

Promethean AI is an artificial intelligence assistant for professional creative teams that build virtual 3D worlds. It helps streamline digital art production, asset management, and prototyping workflows by learning from and organizing your team's creative assets without requiring them to change their existing 3D editors.

Sloyd is an AI-powered 3D asset creation platform designed to make 3D modeling fast and accessible. It allows game developers, designers, and creators to generate game-ready 3D models from text prompts, images, or customizable parametric templates directly inside a web browser, exporting to formats such as GLB, OBJ, and FBX.

Key features

  • AI Asset Management
  • AI World Building
  • Inspiration Mode Browser
  • Custom AI Models
  • Python Customization
  • C++ and C# Integrations
  • SSO User Management
  • Automated Deployment Syncing
  • Collaboration Boards (Palettes)
  • Text-to-3D generation
  • Image-to-3D generation
  • Customizable parametric 3D templates
  • AI rigging and animation
  • AI retexturing and texture editing
  • Skybox generation
  • 3D formats export (GLB, OBJ, FBX)
  • Plugins for Unity, Unreal Engine, and Blender
  • Consistent AI art styles and custom style training
  • Topology control for game-ready assets
  • AI Roblox Avatar Creator
  • Browser-based 3D modeling and editing

Pros

  • Offers a free version for individuals that includes AI asset management and palettes.
  • Does not upload, store, or train on user asset files, keeping data strictly private.
  • Easily integrates with existing pipelines without requiring artists to change their 3D editors.
  • Allows enterprise teams to train custom AI models to build novel combinations of assets.
  • Highly customizable for technical artists, supporting C++, C#, and Python integrations.
  • Supports API integration with just a few lines of code to keep libraries synced to automated workflows.
  • Includes shared collaboration boards (palettes) to streamline creative flows without coding.
  • Offers SSO user management, MFA, and automated deployment integrations for enterprise scale.
  • Offers a Guest plan that is completely free to start with no credit card required.
  • Runs entirely in-browser, meaning there is no software installation required.
  • Exports to common 3D formats including GLB, OBJ, and FBX, working with Unity, Unreal, and Blender.
  • Plus and Pro plans include a commercial license where you own what you generate royalty-free.
  • Provides dedicated plugins for major workflows like Unity, Unreal Engine, and Blender.
  • Combines generative AI with precise handcrafted parametric templates for controlled variations.
  • Includes features for automatic AI rigging and animations for 3D outputs.
  • Allows creators to set consistent AI art style presets and train custom AI styles.

Cons

  • Enterprise and paid tier pricing details are not disclosed publicly on the pricing pages.
  • No native mobile applications (such as iOS or Android apps) are mentioned.
  • No SOC2 or ISO security compliance certifications are referenced in the provided text.
  • Requires downloading a desktop build, as a purely cloud-based web editor is not listed.
  • Free version restricts access to advanced enterprise features like custom model training and SSO.
  • The free Guest plan is highly limited, offering only 1 AI 3D generation per day.
  • No public developer API or API documentation was referenced on the site.
  • The free Guest plan is restricted to a personal-use license only.
  • No dedicated offline desktop apps (e.g., Windows or macOS native apps) are available.
  • No mobile application (iOS or Android) is mentioned or supported.

Pricing plans

  • Enterprise Features & API
    • Enterprise Features & API
Not disclosed

Which one should you pick?

  • Choose Promethean AI if you need AI Asset Management and API access.
  • Choose Sloyd if you need Text-to-3D generation.
  • On budget: Promethean AI is freemium, Sloyd is freemium.