New: the Timeline is live. Track world model releases, papers, and benchmark updates in real time.
world-models.io
The Knowledge Hub for AI World Models

HY-World 1.5

HY-World 1.5 is a native interactive world model evaluated by WBench.

robotics model-based-rl simulation embodied-ai

What is a world model?

A world model is an AI system that learns a predictive representation of how an environment changes over time. It can use observations, actions, or language to estimate future states and possible outcomes before an agent acts. World models support planning in model-based reinforcement learning, robotics, embodied AI, autonomous driving, and interactive simulation. This site catalogs these systems with model records, research papers, benchmark context, and source links. Start with the world models database, compare systems on the leaderboard, or read the Performance Index methodology.

Key Attributes

Static HTML snapshot of the model record for crawlers and no-JS readers.

AttributeValue
ModelHY-World 1.5
Lab / OrganizationHunyuan
CategoryGenerative World Model
SubtypeCamera-Conditioned Interactive World Model
World Model TypeCamera-Conditioned Interactive World Model
Primary DomainInteractive Video
ArchitectureAutoregressive interactive video world model with camera-pose control
ModalityImage + 6-DoF Camera Poses -> Interactive Video
Training MethodAutoregressive interactive world modeling
Statusemerging
Year2026

About HY-World 1.5

Main editorial body preserved directly in static HTML.

HY-World 1.5 generates an evolving environment conditioned on camera input. It is included as a native interactive system rather than a text-to-video model wrapped in WBench's chained-context protocol.

HY-World 1.5 is a camera-conditioned interactive world model developed by Tencent Hunyuan in 2026 for interactive video.

Editorial Snapshot

Short extractable facts for answer engines and no-JS readers.

SignalValue
DefinitionHY-World 1.5 is a camera-conditioned interactive world model developed by Tencent Hunyuan in 2026 for interactive video.
Short DescriptionHY-World 1.5 is a native camera-conditioned interactive world model evaluated by WBench.
Benchmark Rows1
FAQ Entries1
Related Models3
Related Guides0
Related Research Topics0
Last Updated2026-08-31

Notable Features

Key capabilities associated with this model.

  • • Camera-controlled exploration
  • • Long-horizon rollout
  • • Open-source release

Use Cases

Representative applications attached to this model record.

Interactive environment simulationWorld-model evaluationInteractive Video

Strengths and Limitations

Balanced assessment surfaced in static HTML.

Strengths

  • • Camera-controlled exploration
  • • Long-horizon rollout

Limitations

  • • WBench Navi evaluation
  • • Distinct from HY-World 2.0 3D framework

Benchmarks

Published benchmark evidence attached to this model record.

BenchmarkMetricResultSource
WBenchFive-dimension average 78.1 /10078.1Source

References and Citations

Primary references preserved in static HTML for citation extraction.

ReferenceLink
Tencent Hunyuan. HY-World 1.5. Primary project source.Open source
Ying et al., 2026. WBench: A Comprehensive Multi-turn Benchmark for Interactive Video World Model Evaluation.Open source

Related Models

Nearby models linked from the current editorial record.

ModelCategoryWorld Model TypeIndex v1.1
HY-World 2.0Foundation World ModelMultimodal system for reconstructing, generating, and simulating 3D worldsN/A
Genie 3Generative World ModelReal-time interactive 3D environment generation89/100
LingBot-WorldGenerative World ModelVersatile Interactive World ModelN/A

Frequently Asked Questions

FAQ answers rendered directly into static HTML for extractable responses.

Why is HY-World 1.5 included?

HY-World 1.5 exposes native camera conditioning and generates an evolving interactive environment; WBench evaluates that interface directly.

Quick Answer

Short extractable summary preserved directly in static HTML.

  • HY-World 1.5 is a camera-conditioned interactive world model developed by Tencent Hunyuan in 2026 for interactive video.
  • Use this page when you need a fast read on how HY-World 1.5 fits into the generative world model landscape, then validate the details in the benchmarks, citations, and related pages.
  • A key strength surfaced in the editorial record is camera-controlled exploration.

Editorial Trust Signals

Editorial provenance and refresh policy preserved directly in static HTML.

Published by world-models.io editorial board.

Lead editor Tyler D. - Technical editor, methodology and benchmark analysis.

This model page synthesizes primary papers, official model pages, benchmark evidence, and related world-models.io context into a reference resource.

Each editorial page is assembled from primary sources, normalized into extractable summaries, checked for factual drift, and reviewed before publication or major refreshes. Last reviewed: 2026-08-31.

Pages are refreshed when a new paper, benchmark, release, architecture update, or stronger primary source materially changes the answer a reader or AI system should retrieve.

Each page links back to relevant primary sources and keeps a stable canonical URL so readers can verify claims, trace context, and reference the most up-to-date version. See the editorial policy.

Primary sources onlyLast reviewed date visibleMethodology documentedSource links includedCorrection channel publishedReview date visible

External Sources

Primary model and lab sources embedded in static HTML.

References

  1. [1] Tencent Hunyuan. HY-World 1.5. Primary project source.
  2. [2] Ying et al., 2026. WBench: A Comprehensive Multi-turn Benchmark for Interactive Video World Model Evaluation.