# Tencent Releases 1.8B Model for Multilingual Translation

> The 1.8 billion-parameter model from the Chinese tech giant is designed for high-quality translation across a wide range of language pairs.

Published by The Open Weights on May 11, 2026. Canonical: https://theopenweights.com/news/hunyuan-mt2-1-8b-pb3x

## Key facts

- Company: Tencent
- Model: Hunyuan-MT2 1.8B
- Version: 2
- Category: Text / LLM
- Modalities: Text / LLM
- License: Other (Open weights, commercial use allowed)
- Parameters: 1.8B
- Context window: 262K tokens
- Architecture: HunYuanDenseV1ForCausalLM
- Precision: BF16
- Weights size: 4.1 GB
- Significance: notable
- Published: 2026-05-11
- Last verified: 2026-06-17
- Hugging Face: https://huggingface.co/tencent/Hy-MT2-1.8B
- Canonical URL: https://theopenweights.com/news/hunyuan-mt2-1-8b-pb3x

Chinese technology firm Tencent has released Hunyuan-MT2, a new 1.8 billion-parameter model specialized for machine translation. This dense model, not a Mixture-of-Experts, represents a focused effort by the company to advance multilingual AI capabilities. The model and its weights are now [available on Hugging Face](https://huggingface.co/tencent/Hy-MT2-1.8B).

Unlike general-purpose chatbots, Hunyuan-MT2 is a purpose-built tool designed for a single, complex task: translating text between multiple languages. While the specific language pairs are not detailed, its design suggests an aim for broad coverage and high-fidelity output, making it a potentially valuable component for developers building global applications.

This release adds a significant, specialized tool to the open-weights ecosystem. It provides an alternative to relying on large, proprietary translation APIs or fine-tuning generalist models for translation tasks. However, developers should note that the model is governed by a custom "Tencent Hunyuan Model License Agreement," which carries specific restrictions and should be reviewed carefully before use.

## Get the model

- [Hugging Face](https://huggingface.co/tencent/Hy-MT2-1.8B)

## Sources

- [tencent/Hy-MT2-1.8B](https://huggingface.co/tencent/Hy-MT2-1.8B) — Hugging Face, May 11, 2026

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Source: The Open Weights (https://theopenweights.com/). Aggregated and written by Claude, curated by humans. Cite as: "Tencent Releases 1.8B Model for Multilingual Translation", The Open Weights, May 11, 2026, https://theopenweights.com/news/hunyuan-mt2-1-8b-pb3x