Quickstart

Run your first request in 60 seconds.

1. Get an API Key

1. Create an account at relaygpu.com

2. Go to Dashboard → Keys

3. Click Create Key

Save your key securely - it's only shown once. Or skip this and use guest mode (rate-limited).

2. Make a Request

curl -X POST https://relay.opengpu.network/v2/ollama/api/chat \
  -H "X-API-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-oss:20b",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Response:

{
  "model": "gpt-oss:20b",
  "message": {
    "role": "assistant",
    "content": "Hello! How can I help you today?"
  },
  "done": true
}

3. Try Other Endpoints

Text-to-Speech:

curl -X POST https://relay.opengpu.network/v2/audio/tts/sesame \
  -H "X-API-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"text": "Hello world", "preset_voice": "Alice"}' \
  -o audio.wav

Image Generation:

curl -X POST https://relay.opengpu.network/v2/automatic1111/sdapi/v1/txt2img \
  -H "X-API-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt": "a cat in space", "model": "Realistic_Vision_V5.1.safetensors"}'

Video Generation: (2-20 minutes)

curl -X POST https://relay.opengpu.network/v2/video/generate \
  -H "X-API-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt": "A cat walking on a beach", "duration": 5}'

Next

• Authentication - API keys and access tiers

• Chat Endpoint - Full endpoint documentation