Hy4

Tencent🇨🇳 CNMajor lab· Aug 27, 2026

TextReasoningVisionopen weightsAPI

Hy4 preview is a Mixture-of-Experts model aimed at software engineering, office and data analysis, game prototyping and hard research questions. In an internal blind evaluation it came out slightly ahead of GLM 5.3 and Kimi K3.

Summary of the model card

Context: 1M tokens
Price / 1M tok: $0.42 in · $1.25 out
License: apache-2.0
Modalities: text, image → text

4 variants

Preview	1M	$0.83/$2.50	OR
Preview FP8			HF
Preview			HF
Standard	1M	$0.42/$1.25	OR

Sources

HuggingFace OpenRouter Paper

Deutsch

Hy4 preview ist ein Mixture-of-Experts-Modell für Softwareentwicklung, Office- und Datenanalyse, Spielprototypen und schwierige Forschungsfragen. In einer internen Blindbewertung lag es knapp vor GLM 5.3 und Kimi K3.

Provenance

Detected: Sep 27, 2026
First source: openrouter
Description: Summary of the model card
Editorially reviewed: —