Text Generation
Transformers
Safetensors
MLX
English
qwen2
conversational
text-generation-inference
8-bit precision
Instructions to use parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- Transformers
How to use parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx with Transformers:
# Use a pipeline as a high-level helper from transformers import pipeline pipe = pipeline("text-generation", model="parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx") messages = [ {"role": "user", "content": "Who are you?"}, ] pipe(messages)# Load model directly from transformers import AutoTokenizer, AutoModelForCausalLM tokenizer = AutoTokenizer.from_pretrained("parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx") model = AutoModelForCausalLM.from_pretrained("parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx") messages = [ {"role": "user", "content": "Who are you?"}, ] inputs = tokenizer.apply_chat_template( messages, add_generation_prompt=True, tokenize=True, return_dict=True, return_tensors="pt", ).to(model.device) outputs = model.generate(**inputs, max_new_tokens=40) print(tokenizer.decode(outputs[0][inputs["input_ids"].shape[-1]:])) - MLX
How to use parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx with MLX:
# Make sure mlx-lm is installed # pip install --upgrade mlx-lm # Generate text with mlx-lm from mlx_lm import load, generate model, tokenizer = load("parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx") prompt = "Write a story about Einstein" messages = [{"role": "user", "content": prompt}] prompt = tokenizer.apply_chat_template( messages, add_generation_prompt=True ) text = generate(model, tokenizer, prompt=prompt, verbose=True) - Notebooks
- Google Colab
- Kaggle
- Local Apps
- LM Studio
- vLLM
How to use parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx with vLLM:
Install from pip and serve model
# Install vLLM from pip: pip install vllm # Start the vLLM server: vllm serve "parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx" # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:8000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }'Use Docker
docker model run hf.co/parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx
- SGLang
How to use parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx with SGLang:
Install from pip and serve model
# Install SGLang from pip: pip install sglang # Start the SGLang server: python3 -m sglang.launch_server \ --model-path "parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx" \ --host 0.0.0.0 \ --port 30000 # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:30000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }'Use Docker images
docker run --gpus all \ --shm-size 32g \ -p 30000:30000 \ -v ~/.cache/huggingface:/root/.cache/huggingface \ --env "HF_TOKEN=<secret>" \ --ipc=host \ lmsysorg/sglang:latest \ python3 -m sglang.launch_server \ --model-path "parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx" \ --host 0.0.0.0 \ --port 30000 # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:30000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }' - MLX LM
How to use parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx with MLX LM:
Generate or start a chat session
# Install MLX LM uv tool install mlx-lm # Interactive chat REPL mlx_lm.chat --model "parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx"
Run an OpenAI-compatible server
# Install MLX LM uv tool install mlx-lm # Start the server mlx_lm.server --model "parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx" # Calling the OpenAI-compatible server with curl curl -X POST "http://localhost:8000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx", "messages": [ {"role": "user", "content": "Hello"} ] }' - Docker Model Runner
How to use parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx with Docker Model Runner:
docker model run hf.co/parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx
metadata
license: mit
library_name: transformers
datasets:
- AI-MO/NuminaMath-CoT
- KbsdJames/Omni-MATH
- RUC-AIBOX/STILL-3-Preview-RL-Data
- hendrycks/competition_math
language:
- en
base_model: agentica-org/DeepScaleR-1.5B-Preview
tags:
- mlx
parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx
The Model parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx was converted to MLX format from agentica-org/DeepScaleR-1.5B-Preview using mlx-lm version 0.20.5.
Use with mlx
pip install mlx-lm
from mlx_lm import load, generate
model, tokenizer = load("parole-study-viper/DeepScaleR-1.5B-Preview-Q8-mlx")
prompt="hello"
if hasattr(tokenizer, "apply_chat_template") and tokenizer.chat_template is not None:
messages = [{"role": "user", "content": prompt}]
prompt = tokenizer.apply_chat_template(
messages, tokenize=False, add_generation_prompt=True
)
response = generate(model, tokenizer, prompt=prompt, verbose=True)
Citation
@misc{deepscaler2025,
title={DeepScaleR: Surpassing O1-Preview with a 1.5B Model by Scaling RL},
author={Michael Luo and Sijun Tan and Justin Wong and Xiaoxiang Shi and William Tang and Manan Roongta and Colin Cai and Jeffrey Luo and Tianjun Zhang and Erran Li and Raluca Ada Popa and Ion Stoica},
year={2025},
howpublished={\url{https://pretty-radio-b75.notion.site/DeepScaleR-Surpassing-O1-Preview-with-a-1-5B-Model-by-Scaling-RL-19681902c1468005bed8ca303013a4e2}},
note={Notion Blog}
year={2025}
}