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Hy-MT2 1.8B

Parameters

1.8B

Context Length

8K

Modality

Text

Architecture

Dense

License

Apache 2.0

Release Date

11 May 2026

Knowledge Cutoff

-

API Pricing (per 1M)

Input: $0.04 · Output: $0.18

System Requirements

VRAM requirements for different quantization methods and context sizes

1,024 tokens

5.35 GB VRAM

Consumer

1x RTX 4090

24GB VRAM

Datacenter

1x NVIDIA A100

80GB VRAM

Apple Silicon

1x Apple M3 Max

128GB VRAM

8,192 tokens

5.84 GB VRAM

Consumer

1x RTX 4090

24GB VRAM

Datacenter

1x NVIDIA A100

80GB VRAM

Apple Silicon

1x Apple M3 Max

128GB VRAM

Architecture Diagram

Input TokensToken EmbeddingPosition: RoPEHidden: 2k · Context: 8K · Vocab: 120.8kx 32 layersRMSNormPre-AttentionGrouped-Query Attention16Q / 4KV headsHead dim: 128+RMSNormPre-FFNFeed-Forward NetworkSwiGLUIntermediate: 6.1k+Final RMSNormOutput Logits

Evaluation Benchmarks

No evaluation benchmarks for Hy-MT2 1.8B available.

Rankings

Overall Rank

-

Coding Rank

-

About Hy-MT2 1.8B

Hy-MT2 1.8B is a lightweight translation model from Tencent tailored for multilingual translation across 33 major languages and multiple regional dialects. It supports structured, glossary-grounded, and style-guided text translation workflows.

Technical Specifications

Attention

Attention Structure

Grouped-Query Attention

Attention Heads

16

Key-Value Heads

4

Attention Head Dimension

128

Position Embedding

ROPE

RoPE Theta

10,000

Sliding Window Attention

No

Sliding Window Size

-

Sliding Window Ratio

-

Linear Attention

No

Linear Attention Ratio

-

Normalization

RMS Normalization

Activation Function

SwigLU

Dimensions

Hidden Dimension Size

2,048

Number of Layers

32

FFN Intermediate Size (Dense)

6,144

Multi-Token Prediction Heads

-

Tokenizer

Vocabulary Size

120,818

About Hunyuan

Tencent Hunyuan large language models with various capabilities.


Other Hunyuan Models