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Yi-1.5-34B-Chat-exl2
bartowski/Yi-1.5-34B-Chat-exl2
Yi-1.5-34B-Chat-exl2 is a text generation model from bartowski. Use it when you need the model to write or continue text. The card lists the license as apache-2.0.
Using <a href="https://github.com/turboderp/exllamav2/releases/tag/v0.0.21"turboderp's ExLlamaV2 v0.0.21</a for quantization.
All-time downloads
66
Public
Repo size
131 GB
Likes
2
Public
Repo makeup
Click a slice to open those files.
.json3.3 MB · 100%
At a glance
- Task
- Text Generation
- License
- apache-2.0
- Access
- Public
- Created
- May 12, 2024
- Updated
- May 12, 2024
- SHA
- 9c937c5b
Try a prompt
Model card
From the Hugging Face model README
Exllama v2 Quantizations of Yi-1.5-34B-Chat
Using <a href="https://github.com/turboderp/exllamav2/releases/tag/v0.0.21">turboderp's ExLlamaV2 v0.0.21</a> for quantization.
<b>The "main" branch only contains the measurement.json, download one of the other branches for the model (see below)</b>
Each branch contains an individual bits per weight, with the main one containing only the meaurement.json for further conversions.
Original model: https://huggingface.co/01-ai/Yi-1.5-34B-Chat
Prompt format
{system_prompt}<|im_start|>user
{prompt}<|im_end|>
<|im_start|>assistant
<|im_end|>
Available sizes
| Branch | Bits | lm_head bits | VRAM (4k) | VRAM (16k) | VRAM (32k) | Description |
|---|---|---|---|---|---|---|
| 8_0 | 8.0 | 8.0 | 34.9 GB | 37.6 GB | 41.6 GB | Max quality producable by ExLlamav2, generally unneeded but maximum performance |
| 6_5 | 6.5 | 8.0 | 28.9 GB | 31.6 GB | 35.6 GB | Near unquantized performance at vastly reduced size, recommended. |
| 5_0 | 5.0 | 8.0 | 22.6 GB | 25.3 GB | 29.3 GB | Very high quality, usable at 4k context on 24GB. |
| 4_25 | 4.25 | 6.0 | 19.5 GB | 22.2 GB | 26.2 GB | GPTQ equivalent bits per weight, slightly higher quality. |
| 3_5 | 3.5 | 6.0 | 16.5 GB | 19.2 GB | 23.2 GB | Lower quality, only use if you have to. |
| 3_0 | 3.0 | 6.0 | 14.3 GB | 17.0 GB | 21.0 GB | Very low quality, usable with 16gb of VRAM. |
Download instructions
With git:
git clone --single-branch --branch 6_5 https://huggingface.co/bartowski/Yi-1.5-34B-Chat-exl2 Yi-1.5-34B-Chat-exl2-6_5
With huggingface hub (credit to TheBloke for instructions):
pip3 install huggingface-hub
To download a specific branch, use the --revision parameter. For example, to download the 6.5 bpw branch:
Linux:
huggingface-cli download bartowski/Yi-1.5-34B-Chat-exl2 --revision 6_5 --local-dir Yi-1.5-34B-Chat-exl2-6_5 --local-dir-use-symlinks False
Windows (which apparently doesn't like _ in folders sometimes?):
huggingface-cli download bartowski/Yi-1.5-34B-Chat-exl2 --revision 6_5 --local-dir Yi-1.5-34B-Chat-exl2-6.5 --local-dir-use-symlinks False
Want to support my work? Visit my ko-fi page here: https://ko-fi.com/bartowski
- Task
- Text Generation
- License
- apache-2.0
- Created
- May 12, 2024
- Updated
- May 12, 2024