Modeldex

Tencent · Text line

Hy

2 stages over 2 months, from Hy3 in Jul 2026 to Hy4 preview in Aug 2026.

Evolution chamber01 / 02
Tencent

Hy3

CTX256K
81Quality
Reasoning · Tools
TextInputFree
TextOutputFree

Tencent Hy reasoning model for coding, instruction following, and agent tasks

FreeTencent Hunyuan license942/1044
Ready to evolve

Every generation. A new possibility.

Hy3 · Jul 2026
View model : Hy3

2 stages, from Hy3 (Jul 2026) to Hy4 preview (Aug 2026). Press Evolve to watch each step.

How it grew

Context window

  1. 256Kv3
  2. 1.02Mv4

Max output

  1. 128Kv3
  2. 64Kv4

Parameters

  1. 299Bv3
  2. 780Bv4

Downloadslast 30 days

  1. 730Kv3
  2. 22Kv4

Every stage

  1. v3 Stage 1

    Tencent

    Hy3

    CTX256K
    81Quality
    Reasoning · Tools
    TextInputFree
    TextOutputFree

    Tencent Hy reasoning model for coding, instruction following, and agent tasks

    FreeTencent Hunyuan license942/1044
    +1 more in v3

  2. v4 Stage 2

    Tencent

    Hy4 preview

    CTX1.02M
    Preview
    88Quality
    Reasoning · Tools
    TextInput$0.83/M
    TextOutput$2.50/M

    A next-generation productivity model with significantly enhanced Agent and complex task execution capabilities.

    Open weightsTencent Hunyuan license991/1044
Deck0/4
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