--- title: Index-Translate-35B-A3B canonical_url: "https://www.modelscope.cn/models/IndexTeam/Index-Translate-35B-A3B" md_url: "https://www.modelscope.cn/models/IndexTeam/Index-Translate-35B-A3B.md" repository: IndexTeam/Index-Translate-35B-A3B last_updated: 2026-09-30 license: apache-2.0 model_type: - qwen3_5_moe architectures: - Qwen3_5MoeForConditionalGeneration parameters: 36.0B tensor_type: - BF16 library_name: - safetensors downloads: 5 stars: 0 tags: - translation - index --- # Index-Translate-35B-A3B > Index-Translate-35B-A3B - IndexTeam 在 ModelScope 开源的模型。Index-Translate-35B-A3B IndexTeam/Index-Translate-35B-A3B 是 ModelScope 魔搭社区上的 36.0B 参数机器学习模型，采用 apache-2.0 许可。 - **Repository**: IndexTeam/Index-Translate-35B-A3B - **License**: apache-2.0 - **Parameters**: 36.0B - **Tags**: translation, index - **Downloads**: 5 - **Stars**: 0 - **Last updated**: 2026-09-30 Source: https://www.modelscope.cn/models/IndexTeam/Index-Translate-35B-A3B --- # Index-Translate-35B-A3B [![在线体验](https://img.shields.io/badge/Demo-Online-orange.svg)](https://index-translate.bilibili.com/) [![代码](https://img.shields.io/badge/GitHub-Index--Translate-yellow.svg)](https://github.com/bilibili/Index-Translate) [![协议](https://img.shields.io/badge/License-Apache--2.0-lightgrey.svg)](https://github.com/bilibili/Index-Translate/blob/main/LICENSE) **Index-Translate-35B-A3B** 是 **Index-Translate** 翻译模型家族中最大的多语言文本翻译模型：基于 Qwen3.5 骨干构建的 35B 总参 / 3B 激活 MoE 模型。支持 **150 种语言**，并具备多语言指令遵循能力——术语、格式、风格、结构与输出长度约束。 > 📄 技术报告：*Index-Translate: A Multilingual Translation Model Family — Text, Speech, Controlled Dubbing, and Long-Document Translation*(Index LLM Team,2026 年 9 月) > > 💻 代码、快速上手、浏览器扩展与视频配音管线：[github.com/bilibili/Index-Translate](https://github.com/bilibili/Index-Translate) > > 🤗 Hugging Face 同名仓库：[IndexTeam/Index-Translate-35B-A3B](https://huggingface.co/IndexTeam/Index-Translate-35B-A3B) ## 亮点 - 在技术报告的评测中，**FLORES COMET-22(0.8794)与 instTrans 指令遵循分(0.8336)均为全部参评系统最优**，参评对象包含前沿大模型。 - **150 种语言** + 指令遵循：通用翻译、受限翻译（术语、结构、风格、上下文）、梗/社区文化表达翻译，单一权重全部支持。 - **训练流程**：多语言中期训练（通用 + 单语 + 平行 + pivot 组织数据；167.77B tokens)→ 专家 SFT（通用 / 指令 / 梗翻译三专家)→ 判定奖励强化学习（GRPO；通用翻译用 XCOMET-XXL + 忠实度门控，指令遵循用 Rubric-as-Reward),RIVAL 对抗评审监督 → **参数插值**(model soup)→ 定向**多教师同策略蒸馏（MOPD)**。 - **低资源语种**：低资源 instTrans 上质量 0.5151 / 指令遵循 0.7715 / off-target 4.05%;FLORES 低资源语向上 COMET-22 0.8314 / XCOMET-XXL 0.7114 / off-target 2.59%。 - 同族小模型：[IndexTeam/Index-Translate-9B](https://modelscope.cn/models/IndexTeam/Index-Translate-9B)、[IndexTeam/Index-Translate-2B](https://modelscope.cn/models/IndexTeam/Index-Translate-2B)。 ## 评测结果 文本翻译（技术报告 Table 4;35B-A3B 行为 preview 评测；WMT26 为 0–100 评审分，其余为 0–1): | 模型 | FLORES COMET-22 | WMT24++ COMET-22 | WMT26 Judge | instTrans 质量 | instTrans IFscore | IFMTBench XCOMET-XXL | IFMTBench IFscore | 垂类均值 | MEME | |---|---|---|---|---|---|---|---|---|---| | **Index-Translate-35B-A3B (preview)** | **0.8794** | 0.8586 | 76.76 | 0.6901 | **0.8336** | 0.7926 | 0.8991 | 0.8438 | 0.7405 | | **Index-Translate-9B** | 0.8789 | 0.8601 | 75.35 | 0.6771 | 0.8209 | 0.7957 | 0.8760 | 0.8451 | 0.7387 | | **Index-Translate-2B** | 0.8655 | 0.8489 | 60.26 | 0.5391 | 0.7569 | 0.7712 | 0.7584 | 0.8377 | 0.6443 | | Hy-MT2-1.8B | 0.8522 | 0.8401 | 49.35 | 0.3181 | 0.4932 | 0.7493 | 0.7161 | 0.8314 | 0.3643 | | Hy-MT2-7B | 0.8747 | 0.8593 | 60.51 | 0.5143 | 0.6079 | 0.8049 | 0.8741 | 0.8335 | 0.5139 | | Hy-MT2-30B-A3B | 0.8787 | **0.8624** | 66.81 | 0.5725 | 0.6415 | **0.8177** | 0.9029 | **0.8459** | 0.5812 | | TranslateGemma-12B | 0.8732 | 0.8524 | 71.19 | 0.4515 | 0.3068 | 0.8023 | 0.2892 | 0.8347 | 0.4281 | | North-Small-Translate (218B-A25B) | 0.8784 | 0.8578 | 68.37 | 0.5697 | 0.5294 | 0.7657 | 0.8635 | 0.8357 | 0.6836 | | Qwen3.5-2B (base) | 0.6983 | 0.6933 | 32.11 | 0.0999 | 0.2431 | 0.6197 | 0.3836 | 0.7557 | 0.2062 | | Qwen3.5-9B (base) | 0.8316 | 0.8073 | 60.31 | 0.2467 | 0.0609 | 0.7341 | 0.5980 | 0.8199 | 0.5728 | | Qwen3.5-35B-A3B | 0.8570 | 0.8290 | 71.33 | 0.3690 | 0.5204 | 0.7589 | 0.7822 | 0.8267 | 0.6447 | | DeepSeek-V4.1-Flash | 0.8762 | 0.8510 | 83.55 | 0.6068 | 0.6374 | 0.7817 | 0.9090 | 0.8432 | **0.7424** | | GPT-5.6-Sol | 0.8650 | 0.8469 | **89.10** | **0.6902** | 0.7624 | 0.7946 | **0.9367** | 0.8311 | 0.7194 | | Gemini 3.5 Flash Lite | 0.8750 | 0.8497 | 79.52 | 0.6068 | 0.6374 | 0.7764 | 0.8854 | 0.8131 | 0.7034 | 垂类翻译（COMET-22;GuoFeng 用 document-COMET): | 模型 | OPUS-Books | Biomedical | MTNT | MuST-Cinema | GuoFeng | |---|---|---|---|---|---| | **Index-Translate-35B-A3B (preview)** | **0.8013** | **0.8681** | 0.8244 | 0.8962 | 0.8291 | | Index-Translate-9B | 0.8010 | 0.8674 | **0.8246** | **0.8979** | **0.8345** | | Index-Translate-2B | 0.7845 | 0.8635 | 0.8132 | 0.8930 | **0.8345** | 通用能力（答案准确率 %)——35B-A3B preview 在 GPQA-Diamond、INCLUDE、MMMLU 三项上超过 Hy-MT2-30B-A3B（仅 C-Eval 略低），整体仍低于 Qwen3.5-35B-A3B 基座： | 模型 | C-Eval | GPQA-Diamond | INCLUDE | MMMLU | |---|---|---|---|---| | Index-Translate-35B-A3B (preview) | 77.6 | 49.1 | 68.8 | 71.9 | | Index-Translate-9B | 69.6 | 36.3 | 63.1 | 66.6 | | Hy-MT2-30B-A3B | 78.0 | 48.9 | 67.4 | 70.3 | | Qwen3.5-35B-A3B | **89.8** | **78.8** | **76.7** | **83.0** | ## 使用方法 与家族其他模型一致，推荐 vLLM 部署： ```bash vllm serve IndexTeam/Index-Translate-35B-A3B --served-model-name Index-Translate-35B-A3B --port 8000 ``` ```python from openai import OpenAI client = OpenAI(base_url="http://localhost:8000/v1", api_key="EMPTY") resp = client.chat.completions.create( model="Index-Translate-35B-A3B", messages=[{"role": "user", "content": "Translate the following text into English:\n\n你好，世界！"}], temperature=0, ) print(resp.choices[0].message.content) ``` Transformers 与 SGLang 快速上手见仓库 [inference/llm](https://github.com/bilibili/Index-Translate/tree/main/inference/llm)。 ## 模型家族 | 模型 | 规格 | 任务 | |---|---|---| | **Index-Translate** | [2B](https://modelscope.cn/models/IndexTeam/Index-Translate-2B) / [9B](https://modelscope.cn/models/IndexTeam/Index-Translate-9B) / **35B-A3B** | 多语言文本翻译与翻译指令 | | Index-Echo S2TT | [2B](https://modelscope.cn/models/IndexTeam/Index-Echo-S2TT-2B) / [9B](https://modelscope.cn/models/IndexTeam/Index-Echo-S2TT-9B) | 语音转文字翻译 | | Index-Echo S2ST | [2B](https://modelscope.cn/models/IndexTeam/Index-Echo-S2ST-2B) / [9B](https://modelscope.cn/models/IndexTeam/Index-Echo-S2ST-9B) | 语音到语音翻译（参考源说话人声音） | | Index-Homura | [2B](https://modelscope.cn/models/IndexTeam/Index-Homura-2B) / [9B](https://modelscope.cn/models/IndexTeam/Index-Homura-9B) | 音节可控翻译（配音） | | Index-NativeLong (NaiLong) | [2B](https://modelscope.cn/models/IndexTeam/Index-Nailong-2B) / [9B](https://modelscope.cn/models/IndexTeam/Index-Nailong-9B) | 长文档翻译 | ## 引用 ```bibtex @techreport{indextranslate2026, title={Index-Translate: A Multilingual Translation Model Family --- Text, Speech, Controlled Dubbing, and Long-Document Translation}, author={Index LLM Team}, year={2026}, month={September} } ``` ## 协议 Apache-2.0。