Generate your first image
Follow the path from account setup to your first image generation request.
Build with HiAPI
One API key for mainstream text, image, video, and audio models. Use Chat Completions for text, the Unified Async API for media generation, or connect through Agent Skills and the Remote MCP server.
Base URL:
https://api.hiapi.ai Use HiAPI in any agent Copy the prompt, paste it into Claude / Cursor / Codex, and let it pick how to call HiAPI.
Start Using the API
Section titled “Start Using the API”API keys and auth
Get an API key, learn request authentication, and keep production keys safe.
Unified Async API
Create image, video, and audio tasks, then poll or receive a callback.
Text Models
Section titled “Text Models”DeepSeek V4 Flash
OpenAI-compatible text generation for reasoning, coding, structured output, and Agent workflows.
Chat Completions API
Synchronous and streamed text responses through POST /v1/chat/completions.
Image Models
Section titled “Image Models”Nano Banana
Fast, prompt-tolerant text-to-image. Good for quick iteration and batch generation.
Nano Banana Pro
Premium brand visuals with reference-based editing and up to 4K.
GPT Image 2
Accurate text rendering and layout-heavy compositions.
FLUX 1.1 Pro
Realistic image generation with reference images and multiple aspect ratios.
Video Models
Section titled “Video Models”HappyHorse 1.0
Text-to-video, 3–15 seconds, 720p or 1080p.
Seedance 2.0
Reference images, video, and audio, with optional synced audio.
Wan 2.7
Text-to-video and image-to-video with multiple sizes and durations.
Ways to Integrate
Section titled “Ways to Integrate”Unified Async API
Create image, video, and audio tasks with POST /v1/tasks, then poll or receive a callback for results.
Skills
Install HiAPI Skills into Claude Code, Codex, or OpenClaw and generate by just asking — the agent handles the parameters.
MCP
Connect any MCP client to the hosted server at https://mcp.hiapi.ai/mcp with your API key — image, video, and audio tools, nothing to install.
Resources
Section titled “Resources”Models overview
Browse online text, image, video, and audio models with endpoints, parameters, and examples.
Changelog
See the latest updates to the docs site and platform capabilities.
llms.txt
Plaintext API and tool context optimized for LLM context windows.