The most powerful Claude-based AI stack,
one API Key to rule them all

Deeply optimized Claude engine with intelligent layering for complex AI workflows.
OpenAI-compatible — plug in your existing tools instantly.

terminal
# Call Omni API
curl -X POST https://omniquasar.com/api/proxy/v1/chat/completions \
-H "Authorization: Bearer omni_abc1..." \
-d '{"model":"omni-fast","messages":[...]}'
# Response
{"id":"chatcmpl-xxx",
"model":"omni-fast",
"choices":[{"message":{
"content":"Omni AI response..."
}}]}

Connect to Omni API in 3 Steps

1

Get API Key

Sign up free and create your API key in minutes.

2

Replace Endpoint

Update your existing Base URL to Omni API — no other changes needed.

3

Start Calling

Same OpenAI-compatible format, now with Claude intelligence stack and multi-layer verification.

Why Omni API

0–100

Confidence score on every answer

100%

OpenAI-compatible, zero code changes

30+

High-value professional use cases

Built for High-Reliability Decisions

Professionals

Legal, medical, and financial workflows where answer reliability matters — mistakes are costly.

Researchers & Analysts

Compare hypotheses, structure findings, and accelerate cross-validated analysis.

Engineers & Developers

Integrate with minimal changes and immediately improve AI output reliability in your stack.

Pricing

Register for 100 free credits — no credit card required. Upgrade anytime for monthly refills.

Free

$0sign-up bonus

Includes: 100 Credits (one-time)

Get Free API Key
Most Popular

Pro

$15/ mo

Includes: 750 Credits / mo

Upgrade to Pro

Max

$50/ mo

Includes: 3,000 Credits / mo

Upgrade to Max

What You Should Know Before Buying

  • ✓ Credits deducted by input context size: ≤16K tokens = 1 pt · 16K–32K = 2 pts · 32K–128K = 5 pts · >128K = 10 pts
  • ✓ Model multiplier: Omni AI Fast ×2 · Omni AI Highest ×10
  • ✓ Free plan does not include access to Omni AI Highest model
  • ✓ Failed API calls are not charged
  • ✓ Cancelling or disconnecting a streaming request after it starts still charges the reserved credits (not refunded)
  • ✓ Extra credits: $5 = 150 credits · one-time purchase · never expires

FAQ

How do I get started with Omni API?

Sign up, create an API key, and replace the Base URL in your existing OpenAI-compatible setup. No other changes needed.

What is the confidence score?

A reliability indicator (0–100) computed from multi-layer verification. Higher scores mean stronger consistency across independent reasoning passes.

How are Credits calculated?

Credits are deducted by input context size: ≤16K tokens = 1 pt, 16K–32K = 2 pts, 32K–128K = 5 pts, >128K = 10 pts. A model multiplier also applies: Omni AI Fast ×2, Omni AI Highest ×10.

Am I charged if a request fails?

No. Requests that fail due to platform-side errors are not charged.

What happens if I cancel or disconnect during a streaming request?

Once a request has been dispatched to the model, cancelling it or losing the connection mid-stream does not stop billing — the credits reserved for that request are charged and are not refunded. Only requests that fail due to platform-side errors are free.

Which tools and frameworks are supported?

Any tool, SDK, or framework that supports OpenAI-compatible APIs — including Cursor, Roo Code, LibreChat, and most backend stacks.

How reliable are the answers?

Omni API improves reliability through Claude intelligence stack and multi-layer verification, and exposes a confidence score so you can judge risk per response.

Is my data used to train AI models?

No. API request content is not used for model training by default. All data is encrypted in transit and at rest.

Can I set usage limits?

Yes. Configure usage alerts and spending controls from the billing settings page.

What is the difference between Free, Pro, and Max?

Free gives 100 one-time sign-up credits (Omni AI Highest not available). Pro ($15/mo) includes 750 credits/mo. Max ($50/mo) includes 3,000 credits/mo. Extra credits can be purchased at $5 for 150 credits.

Do one-time credit top-ups expire?

No. One-time top-up credits never expire and stack with your monthly plan.

Where can I track usage and credit balance?

Log in to the Dashboard to view query history, token usage, and current credit balance.

How do I manage API keys securely?

Create, rotate, and revoke keys from the console. Follow least-privilege principles and rotate keys regularly.

Get Your Free API Key

100 Credits available instantly. No credit card required.

Get Started Free