Hunyuan-MT-7B
Hunyuan-MT-7B is a translation-specialized foundation model developed by Tencent AI Lab. It has a parameter scale of approximately 70B and supports a long context window of 256K.
Parameters
70.0B
Context Window
256K
License
https://github.com/Tencent-Hunyuan/Hunyuan-A13B/blob/main/LICENSE
Release Date
2025-09-01
API Pricing
API pricing for this model is not yet available
Strengths
- ・High-performance design specialized for translation
- ・Expansive 256K context window
- ・Sufficient parameters at 70B scale
Weaknesses
- ・High resource consumption due to model size
- ・Constraints from specific license conditions
- ・Unknown adaptability for general tasks
Use Cases
- ・High-accuracy translation of long documents
- ・Mutual conversion of multilingual content
- ・Translation processing for large-scale text data
Deep Analysis
Architecture
Dense Transformer (7B)
Specialized translation model
Release Date
September 2025
License
Open-source
Specialization
Multilingual Translation
First open-source translation model from Tencent
GitHub Stars
690
Tencent-Hunyuan/Hunyuan-MT
Strengths
- ・First open-source multilingual translation model from Tencent
- ・State-of-the-art translation quality
- ・7B size enables edge deployment
- ・Hunyuan-MT-Chimera-7B variant for enhanced quality
- ・Open-source with fp8 variant available
Weaknesses
- ・Specialized for translation only
- ・7B limits general-purpose use
- ・Chinese model ecosystem
Competitor Comparison
| Model | Arena | SWE | GPQA | Price |
|---|---|---|---|---|
| NLLB-200 | - | - | - | Free (open) |
| GPT-4o Translation | - | - | - | Paid |
| Google Translate API | - | - | - | Paid |
Hunyuan-MT-7B is Tencent's first open-source multilingual translation model. Released September 2025, it achieves state-of-the-art translation quality in a compact 7B parameter package, with a Chimera variant for enhanced performance.
Analysis generated: 2026-05-24