Model dossier

Tencent: Hy4

The official release of Hy4 delivers comprehensive and substantial improvements over Hy4 Preview, with particularly strong gains in agentic capabilities and performance across a wide range of long-horizon, real-world productivity...

ProviderTencent Start comparison

Context1,048,576

Max output65,536

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Identity

Tencent: Hy4

Model ID: tencent/hy4
Canonical slug: tencent/hy4-20261104
Knowledge cutoff: n/a
Created: 11/4/2026

Capabilities

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Modalities

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Capacity

Context1,048,576

Max output65,536

TokenizerOther