HunyuanWorld 1.0 (Tencent)

Open-weights model that generates explorable 360° 3D worlds from text or an image, with mesh export for standard graphics pipelines. Tencent has since released newer HY-World versions under separate repos.

Visit official site ↗Free (open weights)Restricted (see notes)

Verdict: For self-hosting 3D world generation with mesh export; the licence excludes the EU, UK and South Korea, and large products need Tencent's approval.

Best for
Self-hosted 3D world generation
Tasks
Level & terrain generation
Engines
Any (standard file export / engine-agnostic)
Price & free tier
Free plan Free open weights (your own GPU costs)
Free to download and self-host (your own GPU/compute costs apply). A quantised "lite" version is listed for consumer GPUs such as the RTX 4090.
Source: https://github.com/Tencent-Hunyuan/HunyuanWorld-1.0
Export formats
Mesh export (Draco supported per repo)
Source: https://github.com/Tencent-Hunyuan/HunyuanWorld-1.0
Commercial use & licence
Restricted (see notes)
Tencent HunyuanWorld-1.0 Community License: the licensed territory excludes the EU, UK and South Korea; use of the works or outputs outside that territory is unauthorized; products with over 1 million monthly active users must request a license from Tencent.
Source: https://github.com/Tencent-Hunyuan/HunyuanWorld-1.0/blob/main/LICENSE
Revenue share / caps
Products with over 1 million monthly active users must request a licence from Tencent.
API
Unverified Not checked
MCP server
Unverified Not checked
Last checked

We summarise what the vendor's own pages say on the date above. "Unverified" means we couldn't confirm that detail. Read the vendor's current terms before you ship anything.