APIYI - Enterprise AI Model API Hub

Professional and stable AI API aggregation service, operating for 2+ years, 300K+ monthly visitors, long-term reliable service

Welcome to APIYI

APIYI is an enterprise-grade, professional and stable AI model API hub based on the unified OpenAI API standard, supporting 400+ popular AI models. With one token, you can easily access OpenAI, Claude, Gemini, DeepSeek, Qwen, Kimi, GLM, Minimax and all mainstream large language models.

🏢 Company Background

• Operating Entity: APIYI, LLC (United States)
• Official Partners: Google AI Studio, Microsoft Azure, Amazon AWS (legitimate quota sources, use with confidence)
• Service Guarantee:
  • Stable: Provides high concurrency and stable services for mainstream models like OpenAI, Claude, Google Gemini
  • Trusted:
    • Many well-known applications have stably integrated in production environments (see Use Cases section).
    • Cooperation with renowned universities, hospitals and other institutions, serving well-known enterprises.
    • Domestic entities can make corporate payments, issue invoices, and assist with procurement lists for worry-free reimbursement.

🌟 Featured Models

Nano Banana Pro

🎨 Image Generation

The best available, 4K for just

$0.05 /image

🎯 80% of official price

Sora 2 Official

🎬 Video Generation

Top-tier video generator, per-use billing

$0.1/s /video

⚡ 80% of official price

Gemini 3.1 Pro

🔥 Multimodal Reasoning

Smarter reasoning and coding capabilities

$2.00 / million tokens

🏆 Performance Leader

📖 Product Basics

Quick Start

Complete integration in three steps, start using AI models immediately

API Manual

Complete API documentation and developer guide

Changelog

🔥 Latest model launches, price adjustments and important updates

Pricing

View detailed pricing and promotions for all models

🔧 Core APIs

Chat Completions API

Chat Completions - Create multi-turn conversations and text generation

Models API

Models API - Get all available model information

Image Generation API

Images API - flux-kontext-pro, GPT-4o image generation

Embeddings API

Embeddings API - Text vectorization and semantic search

⚡ API Capabilities

🎬 Video Generation API

Sora 2 Video Generation

🔥 Audio-video sync, no watermark, from $0.12/video

Sora 2 Async API

Async mode, supports batch processing and background tasks

VEO 3.1 Video Generation

Google’s latest video generation model, professional-grade video creation

Video Understanding API

Intelligent video analysis, scene recognition, content understanding

🎨 Image Generation API

Nano Banana Pro

🔥 4K HD, best-in-class text rendering, $0.05/image

Nano Banana 2

Advanced local editing, angle/focus/color/lighting adjustments

Flux Image Generation

Professional-grade image generation, multiple aspect ratios, 88% of official price

SeeDream 5.0

BytePlus official partnership, 4K HD, 65% of official price

Sora Image Generation

Reverse-engineered image generation, $0.01/image ultra-low price

GPT-Image-1

OpenAI official direct relay, stable and reliable

🔧 Basic APIs

Model Info

View detailed information for 300+ supported AI models

OpenAI SDK Integration

Seamlessly integrate APIYI using the official SDK

Image Understanding API

Intelligent image analysis, OCR, object recognition, scene description

Claude Native Format

Anthropic native API format, full feature support

Gemini Native Format

Google native API format, full feature support

Text Embedding API

Text vectorization and semantic search

🎯 Use Cases

💬 Conversational AI

Cherry Studio

Powerful AI chat client with multi-model switching

Chatbox

Cross-platform desktop AI chat application

Open WebUI

Self-hosted web chat interface

ChatGPT Next Web

One-click deployable web-based ChatGPT

💻 Programming & Development

Claude Code

🔥 Anthropic’s official AI programming assistant

Cursor

AI-powered code editor

Cline (VS Code)

AI programming assistant in VS Code

Roo Code

Efficient AI code generation tool

Codex CLI

Command-line AI programming assistant

Gemini CLI

Google Gemini command-line tool

🔧 Engineering

LangChain

Development framework for building AI applications

Dify

Visual AI application development platform

🌐 Translation

Bob Translator

Professional translation tool for macOS

Immersive Translate

Browser extension for bilingual reading

🚀 Why Choose APIYI?

One Interface, Multiple Models

No need to apply for separate accounts and manage API keys for each AI service. With APIYI, you only need:

• One account: Manage all AI services
• One API key: Access all models
• One standard: Compatible with OpenAI API format

💡 Supported Models

We support 300+ industry-leading AI models:

OpenAI Series

• GPT-5.1 full series (latest iteration, intelligence and speed balanced)
• GPT-5 / GPT-5 Mini / GPT-5 Nano
• o3 / o3 Pro / o4-mini (reasoning models)
• GPT-4.1 / GPT-4o series
• Codex series (programming-focused)
• DALL·E 3 / GPT-Image-1

Anthropic Series

• Claude Opus 4.5 (🔥 Latest flagship, SWE-bench 80.9%)
• Claude Sonnet 4.5 (World-class coding model)
• Claude Haiku 4.5 (High cost-performance)
• Claude 4 Sonnet / Claude 4 Opus

Google Series

• Gemini 3 Pro Preview (🔥 LMArena #1 globally)
• Nano Banana Pro (🔥 4K HD image generation)
• Gemini 2.5 Pro (2M context)
• Gemini 2.5 Flash (Fast response)

xAI Grok Series

• Grok 4 / Grok 4 Fast (200K context)
• Grok Code Fast 1 (Code-focused)
• Grok 3 / Grok 3 All (Web-enabled)

Chinese Models

• DeepSeek V3.2 / V3.1 / R1 (Hybrid reasoning)
• GLM-4.6 / GLM-4.5 (Zhipu AI)
• Kimi K2 (BytePlus official)
• Qwen series (Alibaba)
• ERNIE 4.0 (Baidu)
• SparkDesk 3.5 (iFlytek)

Video Generation Models

• Sora 2 (Audio-video sync, no watermark)
• VEO 2 (Google video generation)

Image Generation Models

• Nano Banana Pro (4K HD)
• Flux / SeeDream (Professional-grade)
• Sora Image (Reverse-engineered)

🔧 Simple & Easy

Switching models is as simple as changing one parameter:

# Using GPT-4
response = openai.ChatCompletion.create(
    model="gpt-4",
    messages=[{"role": "user", "content": "Hello!"}]
)

# Switch to Claude 3
response = openai.ChatCompletion.create(
    model="claude-3-opus-20240229",  # Just change the model name
    messages=[{"role": "user", "content": "Hello!"}]
)

🛡️ Stable & Reliable

• High Availability: Multi-node deployment, intelligent routing
• Auto Failover: Automatic switching when a model is unavailable
• Load Balancing: Intelligent request distribution, avoiding rate limits
• Real-time Monitoring: 24/7 service status monitoring

💰 Cost Optimization

• Unified Billing: All models use a unified balance
• Transparent Pricing: Clear pricing structure
• Usage Statistics: Detailed usage reports
• Flexible Top-up: Multiple payment methods supported

🎯 Key Features

🔥 Latest Models Available Immediately

• Claude Opus 4.5: SWE-bench 80.9%, top coding capability, price reduced to 1/3 of predecessor
• Gemini 3 Pro Preview: LMArena 1501 Elo #1 globally, 1M context
• Nano Banana Pro: 4K HD image generation, best-in-class text rendering
• Sora 2 Video Generation: Audio-video sync, no watermark, $0.15/video

🚀 Stable, Reliable & Unlimited Concurrency

Official partner resources (AWS, Azure, Google Cloud, BytePlus), high-performance infrastructure support, unlimited concurrency, ensuring stable operation in multi-industry production environments.

💰 Ultimate Value

• Top-up bonus: Up to 80% discount
• Exchange rate advantage: USD pricing is more affordable
• Cache optimization: GPT-5.1 prompt caching saves 90% cost
• Pay-as-you-go: Flexible billing by token or per use

🚀 Get Started

Ready to begin? Just three steps:

Register

Create your APIYI account

Get API Key

Generate your API key

Integration

View API docs to start integration

🔗 Quick Links

Register Now

Register and get 3 million free test tokens

Dashboard

Manage API Keys, view usage statistics and billing

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Register to get 3 million free test tokens, enough for thorough testing with the 4o-mini model. Additional $1 bonus for first-time top-up.