WorldClaw and HY-World 2.0: What Actually Shipped

Two Hunyuan world stacks and one HKUST benchmark landed in the same year. This is a date check, not a recap mill.

April 2026: HY-World 2.0

Tencent open-sourced a multimodal world model for generation and reconstruction. Paper: arXiv:2604.14268. Code: HY-World-2.0.

August 2026: WorldClaw

Hunyuan published an agentic coarse-to-fine pipeline for editable open worlds. Paper: arXiv:2608.05248. Project: Hunyuan3D-WorldClaw.

16 August 2026: VibeWorlding-Gym, VWE-Bench, VibeWorlder

HKUST USAIL released the gym, bench and models. Paper: arXiv:2608.15265. Repo: VibeWorlding-Gym.

None of these is an official Tencent consumer site. This website documents them and offers a free planner that hands off to OpenGame.

Read the explainers: WorldClaw, HY-World 2.0, VibeWorlding-Gym.