Text Generation
Transformers
Safetensors
English
qwen3
causal-lm
100m-parameters
single-gpu-training
flashattention2
gqa
Eval Results (legacy)
text-generation-inference
Instructions to use raincandy-u/Rain-v2 with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- Transformers
How to use raincandy-u/Rain-v2 with Transformers:
# Use a pipeline as a high-level helper from transformers import pipeline pipe = pipeline("text-generation", model="raincandy-u/Rain-v2")# Load model directly from transformers import AutoTokenizer, AutoModelForCausalLM tokenizer = AutoTokenizer.from_pretrained("raincandy-u/Rain-v2") model = AutoModelForCausalLM.from_pretrained("raincandy-u/Rain-v2") - Notebooks
- Google Colab
- Kaggle
- Local Apps
- vLLM
How to use raincandy-u/Rain-v2 with vLLM:
Install from pip and serve model
# Install vLLM from pip: pip install vllm # Start the vLLM server: vllm serve "raincandy-u/Rain-v2" # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:8000/v1/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "raincandy-u/Rain-v2", "prompt": "Once upon a time,", "max_tokens": 512, "temperature": 0.5 }'Use Docker
docker model run hf.co/raincandy-u/Rain-v2
- SGLang
How to use raincandy-u/Rain-v2 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 "raincandy-u/Rain-v2" \ --host 0.0.0.0 \ --port 30000 # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:30000/v1/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "raincandy-u/Rain-v2", "prompt": "Once upon a time,", "max_tokens": 512, "temperature": 0.5 }'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 "raincandy-u/Rain-v2" \ --host 0.0.0.0 \ --port 30000 # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:30000/v1/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "raincandy-u/Rain-v2", "prompt": "Once upon a time,", "max_tokens": 512, "temperature": 0.5 }' - Docker Model Runner
How to use raincandy-u/Rain-v2 with Docker Model Runner:
docker model run hf.co/raincandy-u/Rain-v2
metadata
language:
- en
license: apache-2.0
pipeline_tag: text-generation
library_name: transformers
datasets:
- HuggingFaceFW/fineweb-edu
- HuggingFaceTB/stack-edu
- HuggingFaceTB/finemath
tags:
- causal-lm
- 100m-parameters
- single-gpu-training
- flashattention2
- gqa
model-index:
- name: Rain-v2
results:
- task:
type: multiple-choice-qa
name: ARC-Easy (5-shot)
metrics:
- type: accuracy
value: 0.35-0.40
- task:
type: multiple-choice-qa
name: HellaSwag (5-shot)
metrics:
- type: accuracy
value: 0.28-0.30
- task:
type: multiple-choice-qa
name: PIQA (5-shot)
metrics:
- type: accuracy
value: 0.6
- task:
type: coreference-resolution
name: Winogrande (5-shot)
metrics:
- type: accuracy
value: 0.51-0.52
Rain-v2
Rain-v2 是一个约 1 亿参数的英文自回归语言模型,在 RTX 4090 约两天内完成预训练,展示了在有限算力下从数据到模型的完整实践路径。
模型与训练配置
- 参数规模:≈100M
- 架构:32 层解码器,隐藏维 512,8 头 GQA(4 个 KV 头),RoPE,RMSNorm,SwiGLU,输入/输出权重共享
- 词表:自训 BPE,16,384 词,面向英文/代码/数学混合语料
- 上下文长度:1024
- 学习率调度:1% warmup + cosine decay
- 训练总量:≈6.64×10^8 tokens,总用时 ~40 小时 @ RTX 4090
数据配比
- FineWeb-Edu(高质量英文教育语料)60%
- Stack-Edu(Python 教学代码/问答子集)30%
- FineMath-4+(高质量数学/逻辑)10%
总量约 10 B。
评测摘要(5-shot)
- ARC-Easy:40%
- HellaSwag:30%
- PIQA:60%
- Winogrande: 51%
安全与限制
易输出错误事实或伪造信息。未经对齐,会生成偏见/有害/违法内容;请勿直接面向终端用户。
使用示例
from transformers import AutoModelForCausalLM, AutoTokenizer
import torch
model = AutoModelForCausalLM.from_pretrained("raincandy-u/Rain-v2", torch_dtype=torch.bfloat16, device_map="auto")
tok = AutoTokenizer.from_pretrained("your-namespace/Rain-v2")
prompt = "Here's a fairy tale about a little pig. A long, long time ago, there was a little pig called "
inputs = tok(prompt, return_tensors="pt").to(model.device)
out = model.generate(**inputs, max_new_tokens=120, temperature=0.8, top_p=0.9)
print(tok.decode(out[0], skip_special_tokens=True))