Promethean AI vs Sloyd (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Not comparable
Not comparable: Promethean AI does not list a price
Free plan
Sloyd
Only Sloyd has one
Higher rating
Promethean AI
4.2 against 4.0
Same job?
Yes
Both are Design tools

Side by side

Compared on	Promethean AI	Sloyd
Our rating	4.2Better	4.0
Starts at	Not listed	$15/mo
Free plan	No	YesBetter
Category	Design	Design
Plans	See pricing	From $15/mo
Key features	Metadata library built from existing studio assets Natural-language world building and asset placement Plugins for Unreal, Unity, Maya, Blender and 3ds Max Assets never leave the studio, only metadata is indexed Enterprise features and API	Text-to-3D and image-to-3D generation Parametric templates for adjustment rather than regeneration Auto-rigging and AI animation Topology control and AI texturing Unity, Unreal and Blender plugins, 3D-print-ready output
Pros	Works with approved studio assets rather than generating novel ones No asset uploads, which matters under NDA Built by a game art director for professional pipelines	Topology control makes assets riggable and printable Parametric adjustment beats regenerating and hoping Plugins for the engines and tools studios already use
Cons	No pricing shown on the homepage Assumes a studio asset library worth indexing A professional tool with the learning curve that implies	Free tier is one generation a day AI credits are metered separately from generations Generated models still need cleanup for hero assets
Company	Promethean AI, Inc.	Sloyd

Prices come from each vendor's pricing page, last checked 20260814. Check the vendor before you buy.

FAQ

Questions people ask

Is Promethean AI better than Sloyd?

In our reviews Promethean AI scores 4.2 and Sloyd scores 4.0. The better pick depends on the job. Promethean AI: Reads a studio's existing 3D assets and builds virtual environments from them by voice. Sloyd: Generates 3D models from text, images or parametric templates, rigged and game-ready.

Which is cheaper, Promethean AI or Sloyd?

Promethean AI: see pricing. Sloyd: from $15/mo.

Do Promethean AI and Sloyd have free plans?

Only Sloyd has a free plan.

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