The unified API
for every model
One OpenAI-compatible key routes to 12+ providers and 56+ models. Pricing aligned with OpenRouter, pay-as-you-go, no subscriptions. Operated from Tokyo.
56+
Models
12+
Providers
1:1
OpenRouter-aligned pricing
TYO
Japan edge region
Featured models
View all 56 →Claude Sonnet 5
anthropic/claude-sonnet-5
GPT-5.5 Pro
openai/gpt-5.5-pro
Gemini 3.8 Flash
google/gemini-3.8-flash
Kimi K3
moonshotai/kimi-k3
DeepSeek V4 Pro
deepseek/deepseek-v4-pro
Grok 4.6
x-ai/grok-4.6
Get started in minutes
1
Sign up
Create an account and mint your first API key from the console. Set up a team workspace later if you need one.
2
Add balance
Top up credits by card or crypto. Balance works with every model and every provider — spendable immediately.
3
Call any model
One key, one base URL, every model. OpenAI-compatible — change two lines and your existing code runs.
curl https://api.jackz.ai/v1/chat/completions \
-H "Authorization: Bearer $JACKZ_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "moonshotai/kimi-k3",
"messages": [{"role": "user", "content": "Hello"}]
}'Two ways to buy compute
Product A
API Gateway
Top up and spend immediately. $100 becomes roughly $100 of inference balance, deducted per token at list price.
Explore the gatewayProduct B
Compute Contracts
Reserve long-term capacity from about $100. Your prepayment is released as token allowance in a slow daily drip over a 5-year term — a faucet, not a lump sum.
See the faucet mathWorks with your stack
Any tool that speaks the OpenAI API works with JACKZ.AI — point it at our base URL and go.
Hermes Agent ↗
Open-source agent runtime by Nous Research
Cline ↗
Autonomous coding agent in your editor
Roo Code ↗
AI coding assistant for VS Code
Kilo Code ↗
Open-source AI coding extension
Replit ↗
Build and ship apps from your browser
Open WebUI ↗
Self-hosted chat interface
LibreChat ↗
Multi-model chat workspace
Continue ↗
Open-source autopilot for your IDE
Research & tutorials
View all →First posts are on the way — model pricing analyses and gateway tutorials. Follow the blog for updates.