Project AURIONAI Use-Cases Research & Innovation
world model

HY-World 2.0

Tencent open-weight 3D world generation pipeline; HY-Pano 2.0 weights 11 May and WorldStereo 2.0 weights 18 May 2026. Claimed #1 open-source on WorldScore without a number.

TencentTencentChinaHY-WorldFamily
Tencent
Levelmodel
Classworld model
Parametersnot in the notes
Contextnot in the notes
Released16 Apr 2026
Opennessopen weights restricted
Runs onsingle datacentre GPU
Statusactive

Lineage

successor
HunyuanWorld 1.0 to HY-World 1.5: successor, low confidenceHY-World 1.5 to HY-World 2.0: successor, medium confidenceHunyuanWorld 1.0HunyuanWorld 1.0Tencent, Jul 2025HY-World 1.5HY-World 1.5TencentHY-World 2.0HY-World 2.0Tencent, Apr 2026
TencentHY-World 1.5 is the parent (successor)medium confidencenotes
Where this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. The tree shows two generations each way, 3 models. Confidence and evidence are the notes' own.

R&D Topics

World models (generative interactive environments)produced by

Identity

Developer
Tencent
Family
HY-World
Released
16 Apr 2026 sourcessecondary report
Weights published
–
Record checked
10 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.

Architecture and Size

Architecture
hybrid Pipeline: HY-Pano 2.0 (~80B, text/image to 360 panorama), WorldNav (trajectory planning), WorldStereo 2.0 (~17B), WorldMirror 2.0 (~1.2B); outputs mesh, 3DGS, point cloud
Total parameters
– sources
Active parameters
–
Checkpoint parameters
–
Note
Components: HY-Pano 2.0 ~80B, WorldStereo 2.0 ~17B, WorldMirror 2.0 ~1.2B
Context length
not in the notes
Input
text, image
Output
3D
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).

Openness and Access

Openness
open weights restricted
Licence
Tencent HY-World 2.0 Community licence sources
Access routes
open weights download
Where this comes from
The licence file governs over registry tags and aggregator labels.

Deployment

Runs on
single datacentre GPU
Footprint
Needs A100/H100 40GB+
Runtimes
not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.

Indonesia

Indonesian support
not stated
Regional languages
not in the notes
Jakarta hosting
unknown
Languages
not in the notes
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.

Benchmark Results

The notes record no benchmark result for this model.

Industry Use Cases

No industry use case links this model.

Sources

  1. aiwiki.ai/wiki/hy_world_2 https://aiwiki.ai/wiki/hy_world_2
  2. Tencent & Alibaba Drop World Models on the Same Day blog.buildfastwithai.com https://blog.buildfastwithai.com/tencent-alibaba-world-models-april-2026

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "HY-World 2.0", https://aurion.semai.id/models/tencent-hy-world-2-0/, records of October 2026.