Unified API for every
AI model
Route requests to Claude, GPT, Gemini, DeepSeek through one endpoint. OpenAI and Anthropic SDK compatible. Pay per token.
$ curl https://ai.osiris-code.com/v1/chat/completions \
-H "Authorization: Bearer sk-osiris-..." \
-H "Content-Type: application/json" \
-d '{
"model": "claude-sonnet-4.5",
"messages": [{"role": "user", "content": "Hello"}]
}' Supported models
View all 32 models including pricing multipliers.
How it works
Create an account
Sign up and get your API key. No credit card required.
Top up tokens
Buy a token package. Tokens never expire. Use them whenever.
Send requests
Point your OpenAI or Anthropic SDK to our endpoint. That's it.
Drop-in compatible
Change one line in your existing code. Works with OpenAI and Anthropic SDKs.
curl https://ai.osiris-code.com/v1/chat/completions \
-H "Authorization: Bearer sk-osiris-..." \
-H "Content-Type: application/json" \
-d '{
"model": "claude-sonnet-4.5",
"messages": [{"role": "user", "content": "Hello!"}]
}' Pricing
Pay per token. No subscriptions. Tokens never expire.
1 input token = 1 Osiris token. 1 output token = 5 Osiris tokens. See pricing details
Multi-provider failover
Requests automatically route to the best available provider. If one is down, we failover instantly.
OpenAI + Anthropic format
/v1/chat/completions, /v1/messages, and /v1/responses. Use whichever format your app already uses.
Pre-deduct billing
Tokens are estimated and deducted before the request. Unused tokens are refunded automatically.