Quick Start
Fast GPU deployment for users with an account already configured. Deploy in under 3 minutes.
Recommended configurations
Choose a configuration based on your use case:
Development and testing
GPU: RTX 4090 (24 GB VRAM) Cost: ~$0.52/hour Best for: Prototyping, small models, testing
Production training
GPU: H100 SXM5 (80 GB VRAM) Cost: Variable (check dashboard) Best for: Large language models, production training
Research and fine-tuning
GPU: A100 (40 GB/80 GB VRAM) Cost: Variable (check dashboard) Best for: Model fine-tuning, research workloads
Deploy in 3 steps

1. Select GPU
Go to app.spheron.ai and click Deploy.
Choose from recommended configurations or browse the catalog:
- RTX 4090 for development and testing
- A100 for production training
- H100 for large-scale LLM work
2. Configure
- Region: Closest to your location
- OS: Ubuntu 22.04 LTS
- SSH Key: Select from your uploaded keys
- Review pricing in the order summary
3. Launch
Click Deploy Instance and wait about 30 seconds. Copy the SSH command from the instance details panel in the dashboard. The username and port vary by provider.
# Spheron AI provider - username is ubuntu
ssh ubuntu@<your-instance-ip>Verify and test
Check GPU
nvidia-smi # Shows GPU model, memory, driverQuick tests
# Test CUDA
nvcc --version
# Test PyTorch (if installed)
python3 -c "import torch; print(torch.cuda.is_available())"
# Monitor GPU
nvidia-smi -l 1Install ML stack
# Install common libraries
pip install torch torchvision transformers accelerate bitsandbytes
# Or use conda
conda install pytorch torchvision torchaudio pytorch-cuda=12.1 -c pytorch -c nvidiaAdvanced options
Startup scripts
Automate setup with cloud-init scripts. Add during deployment to:
- Install dependencies on first boot
- Configure environment variables
- Clone repositories
- Set up monitoring
See Startup Script examples for templates.
Managing costs
Terminate the instance when done:
- Go to instance dashboard and click Terminate
- Stops all charges immediately
- All data is permanently deleted
Troubleshooting
SSH connection issues:- Verify the correct SSH key is uploaded: check User Settings
- Try with an explicit key path:
ssh -i ~/.ssh/id_ed25519 <user>@<ip> - See SSH Guide for detailed help
- Wait 30 seconds after deployment (drivers may still be loading)
- Run
nvidia-smito verify - Reboot if needed:
sudo reboot
- Check that account balance has sufficient credits
- Try a different region (some may be at capacity)
- Contact support via Discord
What's next
Deploy AI models
- Deploy LLMs: Run Qwen, Chandra OCR, and more
- AI Nodes: Gonka AI, Pluralis
Advanced setup
- Jupyter Notebook: Browser-based development
- VS Code Remote: Remote development environment
- Startup Scripts: Automate configuration
- Templates & Images: Copy-ready startup scripts for common stacks
Platform features
- API Reference: Automate deployments with the API
- Reserved GPUs: Save 30-50% with reservations
- Security guide: Best practices