Now supporting 9+ AI models

One API.
Every AI Model.

Access GPT-4o, Claude, Gemini, and more through a single API. Pay only for what you use. No subscriptions, no commitments.

terminal
$ curl https://api.osiris-code.com/v1/chat/completions \
  -H "Authorization: Bearer sk-osiris-..." \
  -H "Content-Type: application/json" \
  -d {
    "model": "claude-opus-4.6",
    "messages": [{"role": "user", "content": "Hello!"}]
  }

Supported Models

Claude OpusGPT-4oGPT-4.1Gemini 2.5 ProGemini 2.5 FlashDeepSeek V3O3O4 Mini

Why developers choose Osiris

Everything you need to build AI-powered applications, without the complexity of managing multiple provider accounts.

Multi-Model Access

GPT-4o, Claude Sonnet, Gemini Pro, DeepSeek, and more — all through a single unified API endpoint.

Pay Per Token

No subscriptions. No monthly fees. Pre-deduct billing with automatic refunds for unused tokens.

Drop-in Compatible

OpenAI + Anthropic API format. Switch your existing apps with one line — no code rewrite needed.

Up and running in minutes

Three simple steps to start using every AI model through one API.

1

Create an Account

Sign up for free in seconds. No credit card required to get started.

2

Top Up Tokens

Purchase a token package. Tokens never expire — use them whenever you want.

3

Start Building

Use your API key with any OpenAI or Anthropic compatible client. That's it.

Works with your stack

Drop-in compatible with OpenAI and Anthropic SDKs. Change one line, access every model.

curl https://api.osiris-code.com/v1/chat/completions \
  -H "Authorization: Bearer sk-osiris-..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-opus-4.6",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'

Simple, transparent pricing

No subscriptions. Buy tokens when you need them. They never expire.

Starter

100K tokens
Rp 10.000
  • All models included
  • Tokens never expire
  • OpenAI + Anthropic format
Get Started

Basic

500K tokens
Rp 45.000
  • All models included
  • Tokens never expire
  • OpenAI + Anthropic format
Get Started
Popular

Pro

1M tokens
Rp 80.000
  • All models included
  • Tokens never expire
  • OpenAI + Anthropic format
Get Started

Enterprise

5M tokens
Rp 350.000
  • All models included
  • Tokens never expire
  • OpenAI + Anthropic format
Get Started

Token usage varies by model. Claude Opus uses 3x tokens, Haiku uses 0.3x. View pricing details

Start building with Osiris today

Get access to every major AI model through one API. No contracts, no commitments.