All API requests require authentication using your API key.
Getting Your API Key
Sign in to your dashboard
Navigate to Settings → API Keys
Click "Generate New Key"
Store your key securely
Using Your API Key
# Via environment variable
export LIMITLESS_API_KEY="your-api-key"
# Via CLI flag
limitless --api-key="your-api-key" instances list
# Via config file
echo "api_key: your-api-key" > ~/.limitless/config.yaml
Security Note: Never commit your API keys to version control.
GPU Computing Guide
Optimize your GPU workloads for maximum performance.
Available GPU Types
GPU Model
VRAM
CUDA Cores
Best For
Price/hr
RTX 4090
24GB
16,384
Large models, training
$1.79
A100
80GB
6,912
Enterprise ML
$2.79
T4
16GB
2,560
Inference
$0.55
V100
32GB
5,120
Research
$1.29
CUDA Setup
import torch
import limitlessai
# Check CUDA availability
print(f"CUDA Available: {torch.cuda.is_available()}")
print(f"GPU Count: {torch.cuda.device_count()}")
# Initialize model on GPU
model = YourModel().cuda()
# Distributed training
if torch.cuda.device_count() > 1:
model = nn.DataParallel(model)