# Orvado > Partner docs for the Orvado image API: one OpenAI-compatible endpoint for GPT Image 2.5 and Nano Banana. - [Welcome to Orvado](https://docs.tokendirect.krutovoy.me/introduction.md): One OpenAI-compatible API for GPT Image 2.5 and Nano Banana, billed per image - [Quickstart](https://docs.tokendirect.krutovoy.me/quickstart.md): Create a key and generate your first image - [Authentication](https://docs.tokendirect.krutovoy.me/authentication.md): Send your td- key as a Bearer token on every request - [Images API](https://docs.tokendirect.krutovoy.me/images.md): Generate images, choose a size tier and set the right timeouts - [Models and pricing](https://docs.tokendirect.krutovoy.me/models-and-pricing.md): Model IDs and flat prices per image in USD - [Errors and billing](https://docs.tokendirect.krutovoy.me/errors-and-billing.md): What each error means, when you are charged and how to check a request's cost - [FAQ](https://docs.tokendirect.krutovoy.me/faq.md): Short answers to common partner questions - [Create an image](https://docs.tokendirect.krutovoy.me/api-reference/create-image.md): Generates an image from a prompt. The call is synchronous: Nano Banana usually takes 10 to 60 seconds, GPT Image 2.5 about 30 to 70 seconds. Set your client timeout to at least 180 seconds; 600 is safest. - [List models](https://docs.tokendirect.krutovoy.me/api-reference/list-models.md): Lists the models your key can use. - [Get request cost](https://docs.tokendirect.krutovoy.me/api-reference/request-cost.md): Returns the charge for one request. Take the ID from the `X-Oneapi-Request-Id` response header. No key needed. ## OpenAPI Specs - [openapi](/openapi.yaml) This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.