Model index
Tencent Hy·Hunyuan / Hy

Hy3

The final Hy3 used product feedback to improve agents, coding, and output reliability.

CurrentReasoningCodingAgentOpen weights
MODEL NUMBER185
First public date
2026-07-06
Organization
Tencent Hy
Family
Hunyuan / Hy
01

Specifications

Only published specifications are shown.

Total parameters
295B
Active parameters
21B
Architecture
MoE
Context
256,000 tokens
Input modalities
Text
Output modalities
Text
Open weights
Yes
License
Apache-2.0
Status
Current
02

Overview

Release dates

— Tencent formally launched and opened Hy3. ↗

03

Specifications alongside predecessor

Compared with Hy3 Preview ↗

PreviousHy3 Preview295B · 256K ctx
CurrentHy3295B · 256K ctx
04

Architecture & capabilities

Model capabilities

Hybrid reasoningCodingAgent

Product features

Professional work
05

Release history

Open weights

Tencent formally launched and opened Hy3.

View source
06

Related models

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07

Sources

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