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GPT · CLAUDE · GEMINI · AI MODEL API
One API for GPT, Claude, Gemini, andfrontier AI models
noonoo.ai is an OpenAI-, Anthropic-, and Gemini-compatible AI API gateway for accessing text, coding, image, and video models through one developer account.
Model pricing
USD / million tokens
No public model pricing is available yet. Please try again later.
Fixed prices, what you see is what you pay - no load-based surcharges or hidden multipliers.
Savings are calculated against Anthropic / OpenAI official API pricing.
Why choose noonoo.ai
The simplest way to use frontier AI models - no friction, no subscription, no limits.
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Official models, no downgrades
Original Anthropic / OpenAI models - the same context windows, capabilities, and output quality. No tuning, trimming, or weakening.
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All models, one account
Switch freely between Claude Opus, Sonnet, GPT-5.4, and Codex. No separate subscriptions required.
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Standard API compatible
A direct replacement for Anthropic and OpenAI APIs. Change one URL and save up to 90%.
Start in 30 seconds
Three simple steps. No credit card, no phone number, no friction.
1
Register
Email plus verification code. No credit card, no KYC.
2
Recharge
Top up your balance, starting at $5.
3
Start using
Use it in the browser or call the API. Same workflow as Claude and OpenAI.
Frequently asked questions
Quick answers about the noonoo.ai AI API gateway, compatibility, billing, and integration.
What is noonoo.ai, and which AI models does it support?
noonoo.ai is a unified AI API gateway for accessing Claude, GPT, Gemini, image, and video models with one account. Current model availability is shown in the developer console.
Is noonoo.ai compatible with the OpenAI and Anthropic APIs?
Yes. It supports OpenAI-compatible endpoints and the Anthropic Messages API, including common SDKs, request formats, and streaming responses.
How is API usage billed?
Usage is billed on demand with public model pricing. Text requests are charged by input, output, and cache usage, while image and video generation use their listed output tiers.
How do I migrate an existing OpenAI or Anthropic integration?
In most cases, replace the SDK Base URL and API key with the values provided by noonoo.ai while keeping the main request format unchanged. See the API documentation for complete examples.
Does noonoo.ai support image and video generation APIs?
Yes. Available capabilities and models appear in the console and public pricing, and can be called through their corresponding compatible endpoints.