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Why OmniaKey?

OmniaKey is a unified AI model API gateway designed to let you access all major large models through a single API key. Currently integrated with Anthropic Claude series and OpenAI Codex, supporting the Chat Completions API and Claude Code programming tool. GPT-4o, Gemini, DeepSeek, and more models are being integrated.

Quick Start

Get up and running in under 5 minutes

API Reference

Explore our OpenAI-compatible endpoints

Supported Models

Browse available models

Migration Guide

Switch from OpenAI in minutes

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OpenAI-Compatible Endpoints

OmniaKey provides a drop-in replacement for OpenAI’s API. All endpoints follow the same request and response format.
EndpointDescriptionDocs
POST /v1/chat/completionsChat completions with streaming supportChat API
POST /v1/images/generationsImage generation from text 🔜 Coming soonImage API
POST /v1/videos/generationsVideo generation from text 🔜 Coming soonVideo API
Base URL: 
https://omniakey.com/v1

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Platform Benefits

Unified Access

One API key to access models from multiple providers. No need to manage multiple accounts.

OpenAI Compatible

Use your existing OpenAI SDK. Switch to OmniaKey by changing one line of code.

Claude Code Support

Configure Claude Code CLI to use OmniaKey directly.

Pay-as-you-go

Transparent pricing with no monthly fees or hidden charges.

Continuously Expanding

GPT-4o, Gemini, DeepSeek, and more models being added.

Real-Time Monitoring

Track usage and costs in real-time from the Console.

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Quick Example

Get started with any OpenAI-compatible SDK. Just change the base URL: 
from openai import OpenAI

client = OpenAI(
    api_key="your-omniakey-api-key",
    base_url="https://omniakey.com/v1"
)

response = client.chat.completions.create(
    model="claude-3-5-sonnet",
    messages=[
        {"role": "system", "content": "You are a helpful assistant."},
        {"role": "user", "content": "Explain quantum computing in simple terms."}
    ]
)

print(response.choices[0].message.content)

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Migrating from OpenAI

Already using the OpenAI SDK? Switching to OmniaKey takes less than a minute:
  1. Get your API key
  2. Change your base URL to https://omniakey.com/v1
  3. Replace your OpenAI API key with your OmniaKey API key
That’s it. Your existing code, prompts, and model parameters all work the same way.

Full Migration Guide

Step-by-step instructions for migrating from OpenAI, Azure, and other providers

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Supported Models

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Available Now

ProviderModels
AnthropicClaude 4 Sonnet, Claude 3.5 Sonnet, Claude 3.5 Haiku, Claude 3 Opus
OpenAICodex

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Coming Soon

ProviderModels
OpenAIGPT-4o, GPT-4o Mini, o1, o1-mini
GoogleGemini 2.0 Flash, Gemini 2.0 Pro, Gemini 1.5 Pro
DeepSeekDeepSeek V3, DeepSeek R1
MetaLlama 3.3 70B, Llama 3.1 405B
MistralMistral Large, Mixtral 8x22B
More models are being added continuously.

View All Models

See the complete list of supported models