Model card
For developers working with mid-sized parameter models, dolphin-2.9.1-yi-1.5-34b represents a highly capable option for complex reasoning and instruction following. Built on the Yi-1.5 architecture, this 34B model strikes a balance between computational efficiency and high-level cognitive performance, making it suitable for deployment on consumer-grade hardware or optimized cloud instances. Unlike standard base models, the Dolphin fine-tuning focuses on enhancing conversational fluidity and adherence to nuanced user prompts, reducing the 'robotic' tone often found in smaller LLMs. It is particularly effective for building specialized agents, automated coding assistants, and sophisticated RAG pipelines where instruction precision is critical. Integration is straightforward via the Hugging Face transformers library, and its Apache-2.0 license provides the legal flexibility required for commercial application development. If you are looking for a model that outperforms typical 7B or 13B models in logic-heavy tasks without the massive overhead of a 70B+ parameter model, this is a strong candidate for your stack.
Model files and versions
Download this model
We recommend using the ModelScope CLI or SDK. Install ModelScope first, then choose a full snapshot, single file, SDK or Git LFS workflow.
dphn/dolphin-2.9.1-yi-1.5-34bInstall the CLI and SDK dependency before downloading.
pip install modelscopeDownload the complete weights, configuration and model card.
modelscope download --model dphn/dolphin-2.9.1-yi-1.5-34bREADME.md is used as an example; replace it with another repository file when needed.
modelscope download --model dphn/dolphin-2.9.1-yi-1.5-34b README.md --local_dir ./dirUseful in Python projects and automation scripts.
from modelscope import snapshot_download
model_dir = snapshot_download('dphn/dolphin-2.9.1-yi-1.5-34b')Make sure Git LFS is installed correctly.
git lfs install
git clone https://www.modelscope.cn/dphn/dolphin-2.9.1-yi-1.5-34b.gitFetch the repository structure first, then pull large files when needed.
GIT_LFS_SKIP_SMUDGE=1 git clone https://www.modelscope.cn/dphn/dolphin-2.9.1-yi-1.5-34b.gitHow to use
- 01Step 1
Read the model card and source information.
- 02Step 2
Start with a small, non-sensitive evaluation.
- 03Step 3
Review quality, licensing and usage limits.
- 04Step 4
Adopt it only after validation.
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