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+ ---
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+ license: other
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+ license_name: deepseek-license
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+ license_link: LICENSE
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+ base_model: deepseek-ai/DeepSeek-Coder-V2-Instruct
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+ ---
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+
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+ # Quant Infos
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+
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+ - quants done with an importance matrix for improved quantization loss
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+ - ggufs & imatrix generated from bf16 for "optimal" accuracy loss
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+ - Wide coverage of different gguf quant types from Q\_8\_0 down to IQ1\_S
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+ - Quantized with [llama.cpp](https://github.com/ggerganov/llama.cpp) commit [d62e4aaa02540c89be8b59426340b909d02bbc9e](https://github.com/ggerganov/llama.cpp/commit/d62e4aaa02540c89be8b59426340b909d02bbc9e) (master as of 2024-06-24)
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+ - Imatrix generated with [this](https://gist.github.com/bartowski1182/eb213dccb3571f863da82e99418f81e8) multi-purpose dataset by [bartowski](https://huggingface.co/bartowski).
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+ ```
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+ ./imatrix -c 512 -m $model_name-bf16.gguf -f calibration_datav3.txt -o $model_name.imatrix
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+ ```
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+
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+
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+
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+ # Original Model Card:
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+
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+ <!-- markdownlint-disable first-line-h1 -->
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+ <!-- markdownlint-disable html -->
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+ <!-- markdownlint-disable no-duplicate-header -->
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+
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+ <div align="center">
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+ <img src="https://github.com/deepseek-ai/DeepSeek-V2/blob/main/figures/logo.svg?raw=true" width="60%" alt="DeepSeek-V2" />
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+ </div>
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+ <hr>
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+ <div align="center" style="line-height: 1;">
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+ <a href="https://www.deepseek.com/" target="_blank" style="margin: 2px;">
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+ <img alt="Homepage" src="https://github.com/deepseek-ai/DeepSeek-V2/blob/main/figures/badge.svg?raw=true" style="display: inline-block; vertical-align: middle;"/>
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+ </a>
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+ <a href="https://chat.deepseek.com/" target="_blank" style="margin: 2px;">
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+ <img alt="Chat" src="https://img.shields.io/badge/🤖%20Chat-DeepSeek%20V2-536af5?color=536af5&logoColor=white" style="display: inline-block; vertical-align: middle;"/>
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+ </a>
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+ <a href="https://huggingface.co/deepseek-ai" target="_blank" style="margin: 2px;">
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+ <img alt="Hugging Face" src="https://img.shields.io/badge/%F0%9F%A4%97%20Hugging%20Face-DeepSeek%20AI-ffc107?color=ffc107&logoColor=white" style="display: inline-block; vertical-align: middle;"/>
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+ </a>
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+ </div>
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+
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+ <div align="center" style="line-height: 1;">
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+ <a href="https://discord.gg/Tc7c45Zzu5" target="_blank" style="margin: 2px;">
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+ <img alt="Discord" src="https://img.shields.io/badge/Discord-DeepSeek%20AI-7289da?logo=discord&logoColor=white&color=7289da" style="display: inline-block; vertical-align: middle;"/>
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+ </a>
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+ <a href="https://github.com/deepseek-ai/DeepSeek-V2/blob/main/figures/qr.jpeg?raw=true" target="_blank" style="margin: 2px;">
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+ <img alt="Wechat" src="https://img.shields.io/badge/WeChat-DeepSeek%20AI-brightgreen?logo=wechat&logoColor=white" style="display: inline-block; vertical-align: middle;"/>
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+ </a>
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+ <a href="https://twitter.com/deepseek_ai" target="_blank" style="margin: 2px;">
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+ <img alt="Twitter Follow" src="https://img.shields.io/badge/Twitter-deepseek_ai-white?logo=x&logoColor=white" style="display: inline-block; vertical-align: middle;"/>
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+ </a>
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+ </div>
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+
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+ <div align="center" style="line-height: 1;">
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+ <a href="https://github.com/deepseek-ai/DeepSeek-V2/blob/main/LICENSE-CODE" style="margin: 2px;">
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+ <img alt="Code License" src="https://img.shields.io/badge/Code_License-MIT-f5de53?&color=f5de53" style="display: inline-block; vertical-align: middle;"/>
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+ </a>
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+ <a href="https://github.com/deepseek-ai/DeepSeek-V2/blob/main/LICENSE-MODEL" style="margin: 2px;">
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+ <img alt="Model License" src="https://img.shields.io/badge/Model_License-Model_Agreement-f5de53?&color=f5de53" style="display: inline-block; vertical-align: middle;"/>
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+ </a>
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+ </div>
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+ <p align="center">
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+ <a href="#4-api-platform">API Platform</a> |
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+ <a href="#5-how-to-run-locally">How to Use</a> |
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+ <a href="#6-license">License</a> |
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+ </p>
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+
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+
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+ <p align="center">
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+ <a href="https://github.com/deepseek-ai/DeepSeek-Coder-V2/blob/main/paper.pdf"><b>Paper Link</b>👁️</a>
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+ </p>
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+
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+ # DeepSeek-Coder-V2: Breaking the Barrier of Closed-Source Models in Code Intelligence
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+
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+ ## 1. Introduction
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+ We present DeepSeek-Coder-V2, an open-source Mixture-of-Experts (MoE) code language model that achieves performance comparable to GPT4-Turbo in code-specific tasks. Specifically, DeepSeek-Coder-V2 is further pre-trained from an intermediate checkpoint of DeepSeek-V2 with additional 6 trillion tokens. Through this continued pre-training, DeepSeek-Coder-V2 substantially enhances the coding and mathematical reasoning capabilities of DeepSeek-V2, while maintaining comparable performance in general language tasks. Compared to DeepSeek-Coder-33B, DeepSeek-Coder-V2 demonstrates significant advancements in various aspects of code-related tasks, as well as reasoning and general capabilities. Additionally, DeepSeek-Coder-V2 expands its support for programming languages from 86 to 338, while extending the context length from 16K to 128K.
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+
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+ <p align="center">
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+ <img width="100%" src="https://github.com/deepseek-ai/DeepSeek-Coder-V2/blob/main/figures/performance.png?raw=true">
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+ </p>
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+
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+
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+ In standard benchmark evaluations, DeepSeek-Coder-V2 achieves superior performance compared to closed-source models such as GPT4-Turbo, Claude 3 Opus, and Gemini 1.5 Pro in coding and math benchmarks. The list of supported programming languages can be found [here](https://github.com/deepseek-ai/DeepSeek-Coder-V2/blob/main/supported_langs.txt).
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+
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+ ## 2. Model Downloads
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+
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+ We release the DeepSeek-Coder-V2 with 16B and 236B parameters based on the [DeepSeekMoE](https://arxiv.org/pdf/2401.06066) framework, which has actived parameters of only 2.4B and 21B , including base and instruct models, to the public.
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+
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+ <div align="center">
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+
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+ | **Model** | **#Total Params** | **#Active Params** | **Context Length** | **Download** |
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+ | :-----------------------------: | :---------------: | :----------------: | :----------------: | :----------------------------------------------------------: |
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+ | DeepSeek-Coder-V2-Lite-Base | 16B | 2.4B | 128k | [🤗 HuggingFace](https://huggingface.co/deepseek-ai/DeepSeek-Coder-V2-Lite-Base) |
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+ | DeepSeek-Coder-V2-Lite-Instruct | 16B | 2.4B | 128k | [🤗 HuggingFace](https://huggingface.co/deepseek-ai/DeepSeek-Coder-V2-Lite-Instruct) |
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+ | DeepSeek-Coder-V2-Base | 236B | 21B | 128k | [🤗 HuggingFace](https://huggingface.co/deepseek-ai/DeepSeek-Coder-V2-Base) |
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+ | DeepSeek-Coder-V2-Instruct | 236B | 21B | 128k | [🤗 HuggingFace](https://huggingface.co/deepseek-ai/DeepSeek-Coder-V2-Instruct) |
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+
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+ </div>
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+
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+
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+ ## 3. Chat Website
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+
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+ You can chat with the DeepSeek-Coder-V2 on DeepSeek's official website: [coder.deepseek.com](https://coder.deepseek.com/sign_in)
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+
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+ ## 4. API Platform
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+ We also provide OpenAI-Compatible API at DeepSeek Platform: [platform.deepseek.com](https://platform.deepseek.com/), and you can also pay-as-you-go at an unbeatable price.
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+ <p align="center">
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+ <img width="40%" src="https://github.com/deepseek-ai/DeepSeek-Coder-V2/blob/main/figures/model_price.jpg?raw=true">
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+ </p>
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+
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+
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+ ## 5. How to run locally
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+ **Here, we provide some examples of how to use DeepSeek-Coder-V2-Lite model. If you want to utilize DeepSeek-Coder-V2 in BF16 format for inference, 80GB*8 GPUs are required.**
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+
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+ ### Inference with Huggingface's Transformers
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+ You can directly employ [Huggingface's Transformers](https://github.com/huggingface/transformers) for model inference.
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+
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+ #### Code Completion
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+ ```python
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+ from transformers import AutoTokenizer, AutoModelForCausalLM
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+ import torch
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+ tokenizer = AutoTokenizer.from_pretrained("deepseek-ai/DeepSeek-Coder-V2-Lite-Base", trust_remote_code=True)
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+ model = AutoModelForCausalLM.from_pretrained("deepseek-ai/DeepSeek-Coder-V2-Lite-Base", trust_remote_code=True, torch_dtype=torch.bfloat16).cuda()
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+ input_text = "#write a quick sort algorithm"
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+ inputs = tokenizer(input_text, return_tensors="pt").to(model.device)
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+ outputs = model.generate(**inputs, max_length=128)
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+ print(tokenizer.decode(outputs[0], skip_special_tokens=True))
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+ ```
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+
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+ #### Code Insertion
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+ ```python
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+ from transformers import AutoTokenizer, AutoModelForCausalLM
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+ import torch
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+ tokenizer = AutoTokenizer.from_pretrained("deepseek-ai/DeepSeek-Coder-V2-Lite-Base", trust_remote_code=True)
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+ model = AutoModelForCausalLM.from_pretrained("deepseek-ai/DeepSeek-Coder-V2-Lite-Base", trust_remote_code=True, torch_dtype=torch.bfloat16).cuda()
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+ input_text = """<|fim▁begin|>def quick_sort(arr):
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+ if len(arr) <= 1:
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+ return arr
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+ pivot = arr[0]
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+ left = []
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+ right = []
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+ <|fim▁hole|>
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+ if arr[i] < pivot:
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+ left.append(arr[i])
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+ else:
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+ right.append(arr[i])
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+ return quick_sort(left) + [pivot] + quick_sort(right)<|fim▁end|>"""
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+ inputs = tokenizer(input_text, return_tensors="pt").to(model.device)
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+ outputs = model.generate(**inputs, max_length=128)
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+ print(tokenizer.decode(outputs[0], skip_special_tokens=True)[len(input_text):])
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+ ```
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+
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+ #### Chat Completion
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+
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+ ```python
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+ from transformers import AutoTokenizer, AutoModelForCausalLM
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+ import torch
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+ tokenizer = AutoTokenizer.from_pretrained("deepseek-ai/DeepSeek-Coder-V2-Lite-Instruct", trust_remote_code=True)
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+ model = AutoModelForCausalLM.from_pretrained("deepseek-ai/DeepSeek-Coder-V2-Lite-Instruct", trust_remote_code=True, torch_dtype=torch.bfloat16).cuda()
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+ messages=[
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+ { 'role': 'user', 'content': "write a quick sort algorithm in python."}
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+ ]
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+ inputs = tokenizer.apply_chat_template(messages, add_generation_prompt=True, return_tensors="pt").to(model.device)
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+ # tokenizer.eos_token_id is the id of <|EOT|> token
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+ outputs = model.generate(inputs, max_new_tokens=512, do_sample=False, top_k=50, top_p=0.95, num_return_sequences=1, eos_token_id=tokenizer.eos_token_id)
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+ print(tokenizer.decode(outputs[0][len(inputs[0]):], skip_special_tokens=True))
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+ ```
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+
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+
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+
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+ The complete chat template can be found within `tokenizer_config.json` located in the huggingface model repository.
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+
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+ An example of chat template is as belows:
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+
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+ ```bash
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+ <|begin▁of▁sentence|>User: {user_message_1}
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+
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+ Assistant: {assistant_message_1}<|end▁of▁sentence|>User: {user_message_2}
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+
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+ Assistant:
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+ ```
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+
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+ You can also add an optional system message:
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+
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+ ```bash
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+ <|begin▁of▁sentence|>{system_message}
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+
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+ User: {user_message_1}
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+
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+ Assistant: {assistant_message_1}<|end▁of▁sentence|>User: {user_message_2}
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+
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+ Assistant:
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+ ```
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+
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+ ### Inference with vLLM (recommended)
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+ To utilize [vLLM](https://github.com/vllm-project/vllm) for model inference, please merge this Pull Request into your vLLM codebase: https://github.com/vllm-project/vllm/pull/4650.
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+
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+ ```python
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+ from transformers import AutoTokenizer
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+ from vllm import LLM, SamplingParams
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+
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+ max_model_len, tp_size = 8192, 1
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+ model_name = "deepseek-ai/DeepSeek-Coder-V2-Lite-Instruct"
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+ tokenizer = AutoTokenizer.from_pretrained(model_name)
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+ llm = LLM(model=model_name, tensor_parallel_size=tp_size, max_model_len=max_model_len, trust_remote_code=True, enforce_eager=True)
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+ sampling_params = SamplingParams(temperature=0.3, max_tokens=256, stop_token_ids=[tokenizer.eos_token_id])
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+
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+ messages_list = [
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+ [{"role": "user", "content": "Who are you?"}],
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+ [{"role": "user", "content": "write a quick sort algorithm in python."}],
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+ [{"role": "user", "content": "Write a piece of quicksort code in C++."}],
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+ ]
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+
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+ prompt_token_ids = [tokenizer.apply_chat_template(messages, add_generation_prompt=True) for messages in messages_list]
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+
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+ outputs = llm.generate(prompt_token_ids=prompt_token_ids, sampling_params=sampling_params)
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+
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+ generated_text = [output.outputs[0].text for output in outputs]
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+ print(generated_text)
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+ ```
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+
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+
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+
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+ ## 6. License
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+
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+ This code repository is licensed under [the MIT License](https://github.com/deepseek-ai/DeepSeek-Coder-V2/blob/main/LICENSE-CODE). The use of DeepSeek-Coder-V2 Base/Instruct models is subject to [the Model License](https://github.com/deepseek-ai/DeepSeek-Coder-V2/blob/main/LICENSE-MODEL). DeepSeek-Coder-V2 series (including Base and Instruct) supports commercial use.
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+
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+
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+ ## 7. Contact
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+ If you have any questions, please raise an issue or contact us at [service@deepseek.com](service@deepseek.com).