HiAPI
HiAPI is a developer-first AI API platform that provides access to multiple leading image, video, and audio generation models through a single API key. It features a unified async task API, persistent artifact storage, callbacks, and transparent pay-as-you-go pricing with top-up packages.

Key facts
What is HiAPI?
One API key and one task lifecycle for image, video, and audio generation models.
Who is HiAPI best for?
Developers, AI application teams, creative automation teams, and AI agents
What are its main limitations?
- Usage costs vary by model and output type
- Production integrations require an API key and API usage setup
- Some models and routes have different capabilities and pricing
Limitations are based on product materials or editorial synthesis; confirm on the official site.
Key features
- ✓Unified async task API for image, video, and audio generation
- ✓Poll task status or receive completion callbacks
- ✓Persistent artifact links without building separate storage
- ✓MCP, Skills, and llms.txt support for AI agent workflows
- ✓Transparent pay-as-you-go model pricing with volume discounts
Use cases
- →Add image, video, or audio generation to an application
- →Run long-running generation jobs with task tracking and callbacks
- →Pass generated artifacts to downstream automation through persistent links
- →Connect AI agents to generation tools through MCP or Skills
Pricing
Top-up packages
From $5
- · USD balance for pay-as-you-go model usage
- · Balance does not expire
Model usage
Pay as you go
- · Per-image, per-second, per-video, or per-song billing depending on model
Pay-as-you-go model pricing with top-up packages from $5; balances do not expire.
Pros
- +One endpoint and schema across multiple media-generation models
- +Persistent outputs reduce the need to build provider-specific storage
- +Supports direct API, MCP, and agent-oriented integration paths
Cons
- −Usage costs vary by model and output type
- −Production integrations require an API key and API usage setup
- −Some models and routes have different capabilities and pricing
Positioning
- Core value: One API key and one task lifecycle for image, video, and audio generation models.
- Ideal for: Developers, AI application teams, creative automation teams, and AI agents
- Product type: Web API, MCP server, and Agent Skills
Frequently asked questions
What does HiAPI do?
HiAPI provides one API key and a unified task-based API for image, video, and audio generation models.
How do I integrate HiAPI?
Create an API key, submit generation jobs to the unified async API, then poll the task or receive a callback when it completes.
Can HiAPI return persistent outputs?
Yes. The persistent storage option returns durable artifact links so applications do not need to build separate storage for every provider.
Can AI agents use HiAPI?
Yes. HiAPI provides MCP, Skills, and llms.txt resources so AI agents can discover and use its generation workflows.
How is HiAPI priced?
HiAPI uses transparent pay-as-you-go model pricing. The pricing page lists top-up packages from $5, and balances do not expire.
You may also like
Curated suggestions based on similar categories.
Sinch Conversation API
Sinch Conversation API is a unified messaging API that connects businesses to 14 messaging channels (SMS, WhatsApp, RCS, Facebook Messenger, and more) through a single integration. It enables omnichannel customer communication with built-in AI for intent and sentiment analysis, automatic channel fallback, and global scale.
Removal.AI
AI-powered background removal tool that instantly removes backgrounds from images, offers editing tools, API integration, and credit-based pricing for high-resolution downloads.
HTTPie AI — a new way to interact with APIs
Making APIs simple and intuitive for those building the tools of our time.
Gemini 3.6 Flash Family
Gemini 3.6 Flash is a multimodal AI model designed for token efficiency in coding, knowledge work, and multimodal tasks, reducing output token usage by 17% compared to its predecessor. It supports text, audio, images, code, and video with up to 1M input tokens and advanced reasoning capabilities.
Arkor
Arkor is a platform that hosts the entire loop for open-weight models: an OpenAI-compatible endpoint, request logs that become training data, managed fine-tuning, and serving for trained adapters. It is currently in alpha and free to use, with paid pricing coming soon.
BUD
BUD is an AI-powered 3D interactive entertainment platform that allows users to create, play, and share immersive 3D experiences. It features AI-assisted creation tools, AI-driven worlds, and AI-generated avatars, with over 100 million downloads across 175+ countries.