Hy3
Hy3 is available for everyone
Hy3 is Tencent Hy's official 295B-parameter Mixture-of-Experts language model release with 21B active parameters, 3.8B MTP layer parameters, tool/reasoning support, open weights under Apache 2.0, and a 256K-token context window.
Pricing
Model profile · Current snapshot
Input / 1M
$0.136
Output / 1M
$0.557
Blended / 1M
$0.241
Output TPS
66.48
TTFT (s)
1.68
Model Intelligence
Context window
256,000 tokens
Arena ranking
41
Benchmarkable
Yes
Model level
release
Intelligence Index
41.2
Coding Index
58.8
GPQA
0.9
HLE
0.32
SciCode
0.48
LCR
0.67
Recent stories
2 linked stories
releasePRIMARY2026-07-14
Tencent releases 1-bit and 4-bit GGUF weights for 295B Hy3 single-GPU runs
Tencent released 1-bit and 4-bit GGUF builds for its 295B Hy3 model with llama.cpp support and MTP. Posts cite 88–92GB local runs and SWE-Bench scores of 75.4% Verified and 53.9% Pro.
releasePRIMARY2026-07-06
Tencent releases Hy3, a 295B MoE model under Apache license
Tencent released Hy3 with 21B active parameters, a 256K context window, BF16/FP8 weights, and day-one vLLM/SGLang support. Kilo Code, Nous Portal, and OpenRouter also made it free for limited windows.