Start building
Run your first API request
Create a key, configure the Base URL, and make a successful call with the OpenAI SDK.
Browse the live model catalog
See available text, image, video, and audio models with current pricing.
Connect to the Chat API
Call Claude, GPT, Gemini, DeepSeek, and Qwen through the OpenAI-compatible API.
Use provider-native APIs
Keep native request formats and capabilities for Anthropic, Gemini, Volcano Engine, and more.
Choose an API
| API | Use it for | Integration pattern |
|---|---|---|
| OpenAI-compatible API | Chat Completions, Responses, tools, and streaming text | Keep the OpenAI SDK; replace only the Base URL and API key |
| Images API | Text generation, references, edits, and asynchronous tasks | Choose generations, edits, or tasks for the workflow |
| Videos API | Text, image, multi-reference, and first/last-frame video | Submit, poll the task, then download through content |
| Anthropic API | Claude Messages and Anthropic-native parameters | Use the unified key with the provider's native request format |
| Gemini API | Gemini generateContent and native parameters | Use the unified key with the provider's native request format |
Set up in three steps
- 1.Sign in, create an sk-zerofa-* key under API Keys, and store it securely.
- 2.Fund the API wallet, then choose a model and billing unit from the live catalog.
- 3.Configure the Base URL, send the quickstart request, and verify it in usage logs.
Build for production
Authentication and Base URL
Confirm the endpoint URL, authentication header, and key format for each API style.
Errors and billing rules
Handle failures, retries, and charge boundaries with predictable behavior.
Models and live capabilities
Read current model availability, context limits, and service types from the models endpoint.
Console and observability
Manage keys, wallet balance, budgets, usage details, and request logs.