---
base_model: Qwen/Qwen1.5-1.8B-Chat
license: other
license_name: tongyi-qianwen-research
license_link: >-
  https://huggingface.co/Qwen/Qwen1.5-1.8B-Chat/blob/main/LICENSE
model_creator: Qwen
model_name: Qwen1.5 1.8B Chat
quantized_by: Second State Inc.
language:
- en
pipeline_tag: text-generation
tags:
- chat
---

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# Qwen1.5-1.8B-Chat-GGUF

## Original Model

[Qwen/Qwen1.5-1.8B-Chat](https://huggingface.co/Qwen/Qwen1.5-1.8B-Chat)

## Run with LlamaEdge

- LlamaEdge version: [v0.2.15](https://github.com/LlamaEdge/LlamaEdge/releases/tag/0.2.15) and above

- Prompt template

  - Prompt type: `chatml`

  - Prompt string

    ```text
    <|im_start|>system
    {system_message}<|im_end|>
    <|im_start|>user
    {prompt}<|im_end|>
    <|im_start|>assistant
    ```

- Context size: `32000`

- Run as LlamaEdge service

  ```bash
  wasmedge --dir .:. --nn-preload default:GGML:AUTO:Qwen1.5-1.8B-Chat-Q5_K_M.gguf llama-api-server.wasm -p chatml
  ```

- Run as LlamaEdge command app

  ```bash
  wasmedge --dir .:. --nn-preload default:GGML:AUTO:Qwen1.5-1.8B-Chat-Q5_K_M.gguf llama-chat.wasm -p chatml
  ```

## Quantized GGUF Models

| Name | Quant method | Bits | Size | Use case |
| ---- | ---- | ---- | ---- | ----- |
| [Qwen1.5-1.8B-Chat-Q2_K.gguf](https://huggingface.co/second-state/Qwen1.5-1.8B-Chat-GGUF/blob/main/Qwen1.5-1.8B-Chat-Q2_K.gguf)     | Q2_K   | 2 | 863 MB| smallest, significant quality loss - not recommended for most purposes |
| [Qwen1.5-1.8B-Chat-Q3_K_L.gguf](https://huggingface.co/second-state/Qwen1.5-1.8B-Chat-GGUF/blob/main/Qwen1.5-1.8B-Chat-Q3_K_L.gguf) | Q3_K_L | 3 | 1.06 GB| small, substantial quality loss |
| [Qwen1.5-1.8B-Chat-Q3_K_M.gguf](https://huggingface.co/second-state/Qwen1.5-1.8B-Chat-GGUF/blob/main/Qwen1.5-1.8B-Chat-Q3_K_M.gguf) | Q3_K_M | 3 | 1.02 GB| very small, high quality loss |
| [Qwen1.5-1.8B-Chat-Q3_K_S.gguf](https://huggingface.co/second-state/Qwen1.5-1.8B-Chat-GGUF/blob/main/Qwen1.5-1.8B-Chat-Q3_K_S.gguf) | Q3_K_S | 3 | 970 MB| very small, high quality loss |
| [Qwen1.5-1.8B-Chat-Q4_0.gguf](https://huggingface.co/second-state/Qwen1.5-1.8B-Chat-GGUF/blob/main/Qwen1.5-1.8B-Chat-Q4_0.gguf)     | Q4_0   | 4 | 1.12 GB| legacy; small, very high quality loss - prefer using Q3_K_M |
| [Qwen1.5-1.8B-Chat-Q4_K_M.gguf](https://huggingface.co/second-state/Qwen1.5-1.8B-Chat-GGUF/blob/main/Qwen1.5-1.8B-Chat-Q4_K_M.gguf) | Q4_K_M | 4 | 1.22 GB| medium, balanced quality - recommended |
| [Qwen1.5-1.8B-Chat-Q4_K_S.gguf](https://huggingface.co/second-state/Qwen1.5-1.8B-Chat-GGUF/blob/main/Qwen1.5-1.8B-Chat-Q4_K_S.gguf) | Q4_K_S | 4 | 1.16 GB| small, greater quality loss |
| [Qwen1.5-1.8B-Chat-Q5_0.gguf](https://huggingface.co/second-state/Qwen1.5-1.8B-Chat-GGUF/blob/main/Qwen1.5-1.8B-Chat-Q5_0.gguf)     | Q5_0   | 5 | 1.31 GB| legacy; medium, balanced quality - prefer using Q4_K_M |
| [Qwen1.5-1.8B-Chat-Q5_K_M.gguf](https://huggingface.co/second-state/Qwen1.5-1.8B-Chat-GGUF/blob/main/Qwen1.5-1.8B-Chat-Q5_K_M.gguf) | Q5_K_M | 5 | 1.38 GB| large, very low quality loss - recommended |
| [Qwen1.5-1.8B-Chat-Q5_K_S.gguf](https://huggingface.co/second-state/Qwen1.5-1.8B-Chat-GGUF/blob/main/Qwen1.5-1.8B-Chat-Q5_K_S.gguf) | Q5_K_S | 5 | 1.33 GB| large, low quality loss - recommended |
| [Qwen1.5-1.8B-Chat-Q6_K.gguf](https://huggingface.co/second-state/Qwen1.5-1.8B-Chat-GGUF/blob/main/Qwen1.5-1.8B-Chat-Q6_K.gguf)     | Q6_K   | 6 | 1.58 GB| very large, extremely low quality loss |
| [Qwen1.5-1.8B-Chat-Q8_0.gguf](https://huggingface.co/second-state/Qwen1.5-1.8B-Chat-GGUF/blob/main/Qwen1.5-1.8B-Chat-Q8_0.gguf)     | Q8_0   | 8 | 1.96 GB| very large, extremely low quality loss - not recommended |