Libraries Transformers How to use KoalaAI/OPT-1.3b-Chat with Transformers:
# Use a pipeline as a high-level helper
from transformers import pipeline
pipe = pipeline("text-generation", model="KoalaAI/OPT-1.3b-Chat") # pip install -U transformers accelerate
# Load model directly
from transformers import AutoTokenizer, AutoModelForCausalLM
tokenizer = AutoTokenizer.from_pretrained("KoalaAI/OPT-1.3b-Chat")
model = AutoModelForCausalLM.from_pretrained("KoalaAI/OPT-1.3b-Chat", device_map="auto") Notebooks Google Colab Kaggle Local Apps Settings vLLM How to use KoalaAI/OPT-1.3b-Chat with vLLM:
Install from pip and serve model # Install vLLM from pip:
pip install vllm
# Start the vLLM server:
vllm serve "KoalaAI/OPT-1.3b-Chat"
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:8000/v1/chat/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "KoalaAI/OPT-1.3b-Chat",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}' Use Docker docker model run hf.co/KoalaAI/OPT-1.3b-Chat SGLang How to use KoalaAI/OPT-1.3b-Chat 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 "KoalaAI/OPT-1.3b-Chat" \
--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": "KoalaAI/OPT-1.3b-Chat",
"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 "KoalaAI/OPT-1.3b-Chat" \
--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": "KoalaAI/OPT-1.3b-Chat",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}' Docker Model Runner How to use KoalaAI/OPT-1.3b-Chat with Docker Model Runner:
docker model run hf.co/KoalaAI/OPT-1.3b-Chat 
