HiAPI
Seedream 5.0 Pro brand visualSeedance 2.0 brand visualVeo 3.1 brand visualGPT Image 2 brand visual

AI image, video, and audio generation with persistent artifacts.
Ship with one API.

Call leading generative models, track each task or wait for callbacks, and receive persistent artifact links without extra storage work.

Read the API docs

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Unified API

One endpoint and one schema for every image, video, and audio model.

Persistent storage

Outputs come back as durable links. No storage to build or maintain.

AI Agent friendly

MCP, Skills, and llms.txt, ready for any agent to wire up.

Production-grade

Availability-first routing, callbacks, and 24/7 support for real load.

Featured image, video, and audio models

Start with curated models for image generation, editing, music, and video workflows.

  • Image
  • Video
  • Audio
Explore all models

One task API for every generation workflow

Submit a job, check status, receive a callback, and retrieve stored artifacts through the same simple lifecycle.

1

Create the task

One POST creates a generation task for any model, and returns a taskId right away.

2

Track to completion

Poll the task detail, or set a callback and get notified at the final state.

3

Collect the artifacts

The result carries output links. Set storage to persistent to keep them long-term.

POST /v1/tasks
# Create an async task, returns taskId immediately
curl -X POST "https://api.hiapi.ai/v1/tasks" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -h "Idempotency-Key: order-42-submit" \
  -d '{
  "model": "gpt-image-2/text-to-image",
  "route": "default",
  "input": {
    "prompt": "a cyan glass data center entrance",
  },
  "storage": "temp",
  "callback": {
    "url": "https://your-domain.com/your-callback-path",
    "when": "fanal"
  },
}'

One key, multiple protocols

Text models on HiAPI serve official model protocols natively — call them exactly as you would with the original provider.

OpenAI Chat Completions /v1/chat/completions
OpenAI Responses /v1/responses
Anthropic Messages /v1/messages
Google Interactions /v1beta/interactions

Ready for developers and AI agents

Integrate through API docs, MCP, Skills, and llms.txt so developers and agents can discover, call, and compose HiAPI.

HiAPI llms.txt prompt
Read this HiAPI documentation index and answer my questions based on it:
https://www.hiapi.ai/llms.txt

About HiAPI: a unified AI API gateway for image, video, and audio
generation, with Agent Skills, Remote MCP tools, and a unified async API.

My question: I want to generate images, videos, or audio with HiAPI.
First decide whether Skills, Remote MCP, or the API fits best, ask me
one key question if needed, then give the shortest setup steps.

Know the cost before you ship

Every model lists its price up front, so you can size usage before you integrate.

  • Transparent pricing

    Review each model's price before integration.

  • Predictable cost

    Estimate cost clearly before a production launch.

  • Cost-aware routing

    Use the route field to select an available route such as default, beta, or ext and compare costs clearly.

  • Volume discounts

    Larger usage can get volume-based rates. Contact sales.

  • Gpt Image 2 From $0.007 per image
  • Seedance 2.0 From $0.017 per second
  • Veo 3.1 From $0.060 per second
  • Minimax Music 2.6 From $0.210 per song

Built for production generation workloads

Reliable access, persistent outputs, task tracking, and support for long-running image, video, and audio jobs.

Availability-first routing

Designed for stable access, not only the cheapest available route.

Persistent outputs

Generated artifacts stay reachable through returned links.

Optimized for long-running jobs

Task tracking and callbacks fit image, video, and audio workloads.

24/7 support

Coverage for production integration and operation.

Feedback from real generation workflows

Representative scenarios from teams building AI video tools, creative automation, and agent workflows.

We test video models quickly, keep generated assets reachable, and skip building a storage path for every provider.
AI video SaaS team
Persistent artifact links make it easy to pass outputs between campaign tools, review, and downstream automation.
Creative automation team
A task API with callbacks gives agents a clean way to request, wait, retrieve, and reuse generated media.
Agent workflow team

Frequently Asked Questions

Quick answers on supported models, persistent artifacts, callbacks, and trying before you build.

Which models does HiAPI support?
Selected image, video, and audio generation models. Browse the full list on the models page.
How do persistent artifact links work?
Set storage to persistent and outputs are stored for you, returned as durable links in the task result.
Can I use callbacks instead of polling?
Yes. Provide a callback URL and HiAPI notifies you when the task reaches its final state.
Can I try models before integrating?
Yes. Use the Playground on each model page to explore parameters and example outputs first.

Start building with persistent AI artifacts

Get your API key and call image, video and audio models through one task-based API.

Read the API docs