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Model: langboat/Mengzi3-8B-Base Source: Original Platform
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---
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frameworks:
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- Pytorch
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license: Apache License 2.0
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tasks:
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- text-generation
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#model-type:
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##如 gpt、phi、llama、chatglm、baichuan 等
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#- gpt
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#domain:
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##如 nlp、cv、audio、multi-modal
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#- nlp
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#language:
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##语言代码列表 https://help.aliyun.com/document_detail/215387.html?spm=a2c4g.11186623.0.0.9f8d7467kni6Aa
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#- cn
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#metrics:
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##如 CIDEr、Blue、ROUGE 等
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#- CIDEr
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#tags:
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##各种自定义,包括 pretrained、fine-tuned、instruction-tuned、RL-tuned 等训练方法和其他
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#- pretrained
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#tools:
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##如 vllm、fastchat、llamacpp、AdaSeq 等
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#- vllm
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---
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# Mengzi3-8B
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以创新为引擎,驱动 AI 生态的可持续发展!
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在 Mengzi3-13B 大模型 3 月底开源后不久,澜舟科技全新推出的又一款轻量化大模型——Mengzi3-8B,现已正式开源!并同样支持免费商用。这款模型在多个应用场景中,包括写作、代码、摘要以及阅读理解等,均展现出与 Mengzi3-13B 相媲美的性能,而模型参数规模更为精简,更适合个人开发者和 AI 爱好者使用。
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Mengzi3-8B 适用于多种自然语言处理任务,主要包括:
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- 文本生成:能够轻松产出高质量、多样化的中文文本内容,涵盖写作,摘要,问答,翻译,阅读理解等多种文本生成场景;
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- 对话系统:为用户提供高效、智能的交互体验,让对话更加流畅自然;
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- 代码生成:协助开发者提升编码效率,激发创新灵感。
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### 核心优势
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- 低显存高推理,具备更高效能
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Mengzi3-8B 是一款高效、低显存需求的 AI 大模型,半精度下显存占用小于 16G,适用于 PC(如 MacBook)和大部分消费级显卡(如 RTX 4090、RTX 4080、RTX 4070Ti)。此外,Mengzi3-8B 的原生推理速度在同级别模型中处于领先地位,特别适合个人开发者和 AI 爱好者使用,真正实现了高效、低成本的 AI 体验。
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- 知识处理效果卓越
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Mengzi3-8B 在中文能力(CMMLU)、英语、世界知识(MMLU)、编程及数学等多个领域的知识处理和问题解决能力中,均显著超越同尺寸开源模型,展现出全面的领先实力。
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| **评测集** | **Mengzi3-8B-Base** | **Mistral-7B** | **Llama3-8B** | **Baichuan2-7B** | **Yi-1.5-9B** | **Qwen1.5-7B** |
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| ------------- | ------------------- | -------------- | ------------- | ---------------- | ------------- | -------------- |
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| **MMLU** | 73.67 | 64.1 | 66.6 | 54.16 | 69.5 | 61.0 |
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| **CMMLU** | 77.54 | 44.7 | 49.21 | 57.07 | 74.8 | 73.1 |
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| **GSM8K** | 76.29 | 47.5 | 50.04 | 9.17 | 73.7 | 62.5 |
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| **HUMANEVAL** | 48.78 | 27.4 | 36.59 | 9.20 | 41.4 | 36.0 |
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| **MBPP** | 43.20 | 38.6 | 34.2 | 6.60 | 61.1 | 37.4 |
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### 使用指南
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**开源地址**:
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欢迎大家访问 Mengzi3-8B 的开源仓库以获取更多信息并下载使用,体验其强大的功能。
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- Huggingface: [https://huggingface.co/Langboat/Mengzi3-8B-Base](https://huggingface.co/Langboat/Mengzi3-8B-Base)
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- ModelScope: [https://www.modelscope.cn/models/langboat/Mengzi3-8B-Base/summary](https://www.modelscope.cn/models/langboat/Mengzi3-8B-Base/summary)
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**快速开始:**
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```python
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import torch
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from transformers import AutoModelForCausalLM, AutoTokenizer
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tokenizer = AutoTokenizer.from_pretrained("Langboat/Mengzi3-8B-Base", use_fast=False, trust_remote_code=True)
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model = AutoModelForCausalLM.from_pretrained("Langboat/Mengzi3-8B-Base", device_map="auto", trust_remote_code=True)
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inputs = tokenizer('输入:介绍一下孟子。输出:', return_tensors='pt')
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if torch.cuda.is_available():
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inputs = inputs.to('cuda')
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pred = model.generate(**inputs, max_new_tokens=512, repetition_penalty=1.01, eos_token_id=tokenizer.eos_token_id)
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print(tokenizer.decode(pred[0], skip_special_tokens=True))
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"""孟子(约公元前372年—约公元前289年),名轲,字子舆,战国时期邹国人,伟大的思想家、教育家,儒家学派的代表人物,与孔子并称“孔孟”。孟子继承和发展了孔子的思想,成为仅次于孔子的一代儒家宗师,对后世中国文化的影
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响全面而巨大,有“亚圣”之称,与孔子合称为“孔孟”。"""
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```
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我们很诚挚地邀请各位 AI 开发者和爱好者体验使用 Mengzi3-8B 模型,如在使用过程中遇到任何问题或希望给予宝贵的反馈,请随时与我们联系。对于企业用户,对稳定性和模型参数量有更高需求的,建议了解 [Mengzi3-13B](https://github.com/Langboat/Mengzi3)。
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大模型的开源不仅为 AI 创新注入了新的活力,更在不断完善开源生态的进程中发挥着关键作用。我们希望能在推动技术创新、促进业务场景应用、完善数字经济与开源生态等方面积极贡献,以期更好地应对未来 AI 技术的挑战,共同推动行业的持续进步和发展。
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**👇 扫码加入孟子开源社区微信群**
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config.json
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{
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"_name_or_path": "/cephfs/yueli/work/yueli/models/test/Meta-Llama-3-8B/",
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"architectures": [
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"LlamaForCausalLM"
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],
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"attention_bias": false,
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"attention_dropout": 0.0,
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"bos_token_id": 128000,
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"eos_token_id": 128001,
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"hidden_act": "silu",
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"hidden_size": 4096,
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"initializer_range": 0.02,
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"intermediate_size": 14336,
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"max_position_embeddings": 8192,
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"model_type": "llama",
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"num_attention_heads": 32,
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"num_hidden_layers": 32,
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"num_key_value_heads": 8,
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"pretraining_tp": 1,
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"rms_norm_eps": 1e-05,
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"rope_scaling": null,
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"rope_theta": 500000.0,
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"tie_word_embeddings": false,
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"torch_dtype": "float32",
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"transformers_version": "4.39.3",
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"use_cache": true,
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"vocab_size": 128256
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}
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{"framework":"Pytorch","task":"text-generation"}
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generation_config.json
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{
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"_from_model_config": true,
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"bos_token_id": 128000,
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"eos_token_id": 128001,
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"transformers_version": "4.39.3"
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}
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version https://git-lfs.github.com/spec/v1
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oid sha256:bceb64cf65af3c840f1758ed58ef7f04781dd496c1c7930046d7df9821c0e28a
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size 16060619562
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{
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"bos_token": {
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"content": "<|begin_of_text|>",
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"lstrip": false,
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"normalized": false,
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"rstrip": false,
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"single_word": false
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},
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"eos_token": {
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"content": "<|end_of_text|>",
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"lstrip": false,
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"normalized": false,
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"rstrip": false,
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"single_word": false
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}
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}
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