What is AnyFast?
What is AnyFast?
AnyFast is a unified AI API platform that gives developers access to models from multiple providers — including chat, image generation, and video generation — through a single API key and consistent interface.
How do I get an API key?
How do I get an API key?
Sign up at anyfast.ai, then go to the Console to create your API key.
Is AnyFast compatible with the OpenAI SDK?
Is AnyFast compatible with the OpenAI SDK?
Yes. For chat models, AnyFast follows the OpenAI API specification. You only need to change the
base_url to https://www.anyfast.ai/v1 — no other code changes required.How does billing work?
How does billing work?
AnyFast uses a prepaid credit system. Credits are deducted in real time as you make API calls. Chat models are billed per token, image and video models are billed per generation. Visit the Top Up page to add credits.
What happens if I run out of credits?
What happens if I run out of credits?
API calls will return a
402 Payment Required error. Top up your account at the Console to resume.Which models are supported?
Which models are supported?
AnyFast supports models from multiple providers including Anthropic, ByteDance, and more. Browse the full list in the Model APIs section.
How do I generate a video with Seedance 2.0?
How do I generate a video with Seedance 2.0?
Video generation is asynchronous. Submit a request to
POST /v1/video/generations and poll GET /v1/video/generations/{task_id} until the status is succeeded. See the Seedance 2.0 guide for a full example.