Tiny dummy models
Collection
Randomly initialized tiny models for debugging/testing purpose • 176 items • Updated • 6
How to use yujiepan/llama-3.3-tiny-random with Transformers:
# Use a pipeline as a high-level helper
from transformers import pipeline
pipe = pipeline("text-generation", model="yujiepan/llama-3.3-tiny-random")
messages = [
{"role": "user", "content": "Who are you?"},
]
pipe(messages) # Load model directly
from transformers import AutoTokenizer, AutoModelForCausalLM
tokenizer = AutoTokenizer.from_pretrained("yujiepan/llama-3.3-tiny-random")
model = AutoModelForCausalLM.from_pretrained("yujiepan/llama-3.3-tiny-random")
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]:]))How to use yujiepan/llama-3.3-tiny-random with vLLM:
# Install vLLM from pip:
pip install vllm
# Start the vLLM server:
vllm serve "yujiepan/llama-3.3-tiny-random"
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:8000/v1/chat/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "yujiepan/llama-3.3-tiny-random",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'docker model run hf.co/yujiepan/llama-3.3-tiny-random
How to use yujiepan/llama-3.3-tiny-random with SGLang:
# Install SGLang from pip:
pip install sglang
# Start the SGLang server:
python3 -m sglang.launch_server \
--model-path "yujiepan/llama-3.3-tiny-random" \
--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": "yujiepan/llama-3.3-tiny-random",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'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 "yujiepan/llama-3.3-tiny-random" \
--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": "yujiepan/llama-3.3-tiny-random",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'How to use yujiepan/llama-3.3-tiny-random with Docker Model Runner:
docker model run hf.co/yujiepan/llama-3.3-tiny-random
This model is for debugging. It is randomly initialized with the config from meta-llama/Llama-3.3-70B-Instruct but is of smaller size.
Codes:
import os
import torch
import transformers
from transformers import AutoConfig, AutoModelForCausalLM, AutoTokenizer, GenerationConfig, pipeline, set_seed
model_id = "meta-llama/Llama-3.3-70B-Instruct"
repo_id = "yujiepan/llama-3.3-tiny-random"
save_path = f"/tmp/{repo_id}"
config = AutoConfig.from_pretrained(model_id, trust_remote_code=True)
config._name_or_path = model_id
config.hidden_size = 16
config.intermediate_size = 32
config.num_attention_heads = 2
config.num_key_value_heads = 1
config.head_dim = 8
config.num_hidden_layers = 2
config.torch_dtype = "bfloat16"
tokenizer = AutoTokenizer.from_pretrained(model_id, trust_remote_code=True)
tokenizer.save_pretrained(save_path)
model = AutoModelForCausalLM.from_config(
config, torch_dtype=torch.bfloat16, trust_remote_code=True
)
model.generation_config = GenerationConfig.from_pretrained(
model_id, trust_remote_code=True)
set_seed(42)
with torch.no_grad():
for _, p in sorted(model.named_parameters()):
torch.nn.init.uniform_(p, -0.2, 0.2)
model.save_pretrained(save_path)
pipe = pipeline("text-generation", model=save_path, device="cpu",
trust_remote_code=True, max_new_tokens=20)
print(pipe("Hello World!"))