Model dossier

Tencent: Hy4 preview

Tencent: Hy4 preview is a mixture-of-experts model from Tencent, with 49B active parameters out of 770B total. It is designed for coding agents, complex tool-use workflows, and productivity tasks that...

ProviderTencent Start comparison

Context1,048,576

Max output64,000

Pricing viewTVP price

Identity

Tencent: Hy4 preview

Model ID: tencent/hy4-preview
Canonical slug: tencent/hy4-preview-20260827
Knowledge cutoff: n/a
Created: 8/28/2026

Capabilities

texttoolsstructured

Modalities

text->texttext

Capacity

Context1,048,576

Max output64,000

TokenizerOther