---
title: "Hy4 Preview — Stuff That Spins"
description: "Narrative intelligence for Hy4 Preview: 1 tracked articles, claims, and spin patterns across AI and technology coverage."
	canonical: "https://stuffthatspins.com/entities/hy4-preview"
html: "https://stuffthatspins.com/entities/hy4-preview"
json: "https://stuffthatspins.com/entities/hy4-preview.json"
markdown: "https://stuffthatspins.com/entities/hy4-preview.md"
keywords: ["Hy4 Preview", "product", "AI", "technology", "spin analysis"]
json_ld: |
  {"@context":"https://schema.org","@graph":[{"@type":"Product","@id":"https://stuffthatspins.com/entities/hy4-preview","name":"Hy4 Preview","description":"Narrative intelligence for Hy4 Preview across AI and technology coverage.","url":"https://stuffthatspins.com/entities/hy4-preview","identifier":"hy4-preview"},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Stuff That Spins","item":"https://stuffthatspins.com/"},{"@type":"ListItem","position":2,"name":"Hy4 Preview","item":"https://stuffthatspins.com/entities/hy4-preview"}]},{"@type":"ItemList","name":"Articles about Hy4 Preview","itemListElement":[{"@type":"ListItem","position":1,"url":"https://stuffthatspins.com/spin/tencent-releases-hy4-preview-a-770b-parameter-open-model-with-1m-context-window-and-says-it-outperforms-zai-and-moonshot","name":"Tencent releases Hy4 Preview, a 770B-parameter open model with 1M context window, and says it outperforms Z.AI and Moonshot models in internal tests (Bloomberg)"}]},{"@type":"ItemList","name":"Claims involving Hy4 Preview","itemListElement":[{"@type":"ListItem","position":1,"item":{"@type":"Claim","text":"Hy4 Preview outperforms Z.AI and Moonshot models in internal tests"}}]}]}
---

# Hy4 Preview

**Type:** product  
## Related Articles

- [Tencent releases Hy4 Preview, a 770B-parameter open model with 1M context window, and says it outperforms Z.AI and Moonshot models in internal tests (Bloomberg)](https://stuffthatspins.com/spin/tencent-releases-hy4-preview-a-770b-parameter-open-model-with-1m-context-window-and-says-it-outperforms-zai-and-moonshot) — August 28, 2026

## Related Claims

- Hy4 Preview outperforms Z.AI and Moonshot models in internal tests

---
*HTML version: https://stuffthatspins.com/entities/hy4-preview*