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Tencent

Hy4 preview balancedruns locally

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...

Input / 1M

$0.83

USD per million tokens

Output / 1M

$2.50

USD per million tokens

Est. cost / token

$0.000001251

$1.25 per 1M, 3:1 mix

Context window

1.05M

max output 64K

Major features

Open weightsCachingReasoningJSON schemaTools

Task suitability (heuristic 1–5, not a benchmark)

  • coding4
  • reasoning4
  • math4
  • summarization4
  • extraction4
  • classification4
  • chat4
  • creative4
  • translation4
  • vision1
  • long context5
  • agentic4

Run it locally

Will it run on my machine? →
QuantizationQualityMemory needed (8K ctx)
Q2_Kpoor351 GB
Q3_K_Mfair408 GB
Q4_K_Mrecommendedgood509 GB
Q5_K_Mvery good590 GB
Q6_Kexcellent680 GB
Q8_0near-lossless878 GB
F16lossless1646 GB

Estimates.

Price history

RecordedInputOutputCachedSource
2026-11-05 03:20$0.83$2.50$0.042openrouter

A row is added whenever a sync detects a price change. Vendor pricing source

Pricing (USD per 1M tokens)

Input
$0.83
Output
$2.50
Cached input
$0.042
Blended (3:1)
$1.25

Details

Company
Tencent
Version
4
Family
Hy
Released
2026-08-28
Parameters
780B
Max output
64K
Open weights
Yes
Inputs
text
Last synced
46 min ago