# YingTu API Docs > Developer documentation for YingTu's unified image and video generation APIs. ## Guides ### Introduction - [YingTu API](https://docs.yingtu.ai/en/introduction.md): One asynchronous task flow for image and video generation. ### Getting Started - [Quickstart](https://docs.yingtu.ai/en/getting-started/quickstart.md): Submit your first image task and wait for its result. - [Authentication](https://docs.yingtu.ai/en/getting-started/authentication.md): Authenticate server-side requests with a bearer API key. - [Errors & Retries](https://docs.yingtu.ai/en/getting-started/errors-and-retries.md): Classify errors and retry asynchronous requests safely. - [Billing](https://docs.yingtu.ai/en/getting-started/billing.md): Understand the billing lifecycle for asynchronous tasks. ### Unified API - [Async Tasks](https://docs.yingtu.ai/en/unified-api/async-tasks.md): Use one request envelope and one task lifecycle across models. - [Polling](https://docs.yingtu.ai/en/unified-api/polling.md): Poll task status with bounded backoff and a deadline. - [Callbacks](https://docs.yingtu.ai/en/unified-api/callbacks.md): Receive terminal task notifications over HTTPS. #### API Playground - [Submit a task](https://docs.yingtu.ai/en/api-reference/submit-task.md): Create an asynchronous media generation task. - [Get a task](https://docs.yingtu.ai/en/api-reference/get-task.md): Retrieve task state and output. ### Compatibility - [OpenAI SDK](https://docs.yingtu.ai/en/compatibility/openai-sdk.md): Compatibility notes for OpenAI-style clients. - [Gemini SDK](https://docs.yingtu.ai/en/compatibility/gemini-sdk.md): Compatibility notes for Gemini-native clients. - [Python](https://docs.yingtu.ai/en/compatibility/python.md): Python integration patterns. - [Node.js](https://docs.yingtu.ai/en/compatibility/nodejs.md): Node.js integration patterns. - [cURL](https://docs.yingtu.ai/en/compatibility/curl.md): Command-line request patterns. ### Resources - [Model IDs](https://docs.yingtu.ai/en/resources/model-ids.md): Verified public model identifiers. - [Pricing](https://docs.yingtu.ai/en/resources/pricing.md): Verified pricing and billing units. - [Rate Limits](https://docs.yingtu.ai/en/resources/rate-limits.md): Request and task concurrency limits. - [Changelog](https://docs.yingtu.ai/en/resources/changelog.md): Public API and documentation changes. ## Models ### Image Models #### Nano Banana - [Nano Banana](https://docs.yingtu.ai/en/models/image/nano-banana/overview.md): Generate and edit images with the Nano Banana model family. - [Nano Banana parameters](https://docs.yingtu.ai/en/models/image/nano-banana/parameters.md): Nano Banana input fields and validation rules. - [Nano Banana examples](https://docs.yingtu.ai/en/models/image/nano-banana/examples.md): Submit Nano Banana tasks from common runtimes. - [Nano Banana playground](https://docs.yingtu.ai/en/models/image/nano-banana/playground.md): Prepare a Nano Banana request in the interactive API Playground. #### GPT Image - [GPT Image overview](https://docs.yingtu.ai/en/models/image/gpt-image/overview.md): GPT Image capabilities and integration status. - [GPT Image parameters](https://docs.yingtu.ai/en/models/image/gpt-image/parameters.md): GPT Image model-specific input fields. - [GPT Image examples](https://docs.yingtu.ai/en/models/image/gpt-image/examples.md): GPT Image request examples. - [GPT Image playground](https://docs.yingtu.ai/en/models/image/gpt-image/playground.md): GPT Image interactive request setup. #### Grok Imagine - [Grok Imagine overview](https://docs.yingtu.ai/en/models/image/grok-imagine/overview.md): Grok Imagine capabilities and integration status. - [Grok Imagine parameters](https://docs.yingtu.ai/en/models/image/grok-imagine/parameters.md): Grok Imagine model-specific input fields. - [Grok Imagine examples](https://docs.yingtu.ai/en/models/image/grok-imagine/examples.md): Grok Imagine request examples. - [Grok Imagine playground](https://docs.yingtu.ai/en/models/image/grok-imagine/playground.md): Grok Imagine interactive request setup. #### Seedream - [Seedream overview](https://docs.yingtu.ai/en/models/image/seedream/overview.md): Seedream capabilities and integration status. - [Seedream parameters](https://docs.yingtu.ai/en/models/image/seedream/parameters.md): Seedream model-specific input fields. - [Seedream examples](https://docs.yingtu.ai/en/models/image/seedream/examples.md): Seedream request examples. - [Seedream playground](https://docs.yingtu.ai/en/models/image/seedream/playground.md): Seedream interactive request setup. ### Video Models #### Veo - [Veo overview](https://docs.yingtu.ai/en/models/video/veo/overview.md): Veo capabilities and integration status. - [Veo parameters](https://docs.yingtu.ai/en/models/video/veo/parameters.md): Veo model-specific input fields. - [Veo examples](https://docs.yingtu.ai/en/models/video/veo/examples.md): Veo request examples. - [Veo playground](https://docs.yingtu.ai/en/models/video/veo/playground.md): Veo interactive request setup. #### Seedance - [Seedance overview](https://docs.yingtu.ai/en/models/video/seedance/overview.md): Seedance capabilities and integration status. - [Seedance parameters](https://docs.yingtu.ai/en/models/video/seedance/parameters.md): Seedance model-specific input fields. - [Seedance examples](https://docs.yingtu.ai/en/models/video/seedance/examples.md): Seedance request examples. - [Seedance playground](https://docs.yingtu.ai/en/models/video/seedance/playground.md): Seedance interactive request setup. #### Sora - [Sora overview](https://docs.yingtu.ai/en/models/video/sora/overview.md): Sora capabilities and integration status. - [Sora parameters](https://docs.yingtu.ai/en/models/video/sora/parameters.md): Sora model-specific input fields. - [Sora examples](https://docs.yingtu.ai/en/models/video/sora/examples.md): Sora request examples. - [Sora playground](https://docs.yingtu.ai/en/models/video/sora/playground.md): Sora interactive request setup. #### Grok Imagine Video - [Grok Imagine Video overview](https://docs.yingtu.ai/en/models/video/grok-imagine-video/overview.md): Grok Imagine Video capabilities and integration status. - [Grok Imagine Video parameters](https://docs.yingtu.ai/en/models/video/grok-imagine-video/parameters.md): Grok Imagine Video model-specific input fields. - [Grok Imagine Video examples](https://docs.yingtu.ai/en/models/video/grok-imagine-video/examples.md): Grok Imagine Video request examples. - [Grok Imagine Video playground](https://docs.yingtu.ai/en/models/video/grok-imagine-video/playground.md): Grok Imagine Video interactive request setup. ## OpenAPI Specs - [openapi](/openapi.json) > The links below point to documentation indexes. Follow each `/_llms/` index recursively until you reach documentation pages. ## Indexes - [Chinese (9 pages)](https://docs.yingtu.ai/_llms/cn.md): Documentation for Chinese.