List of relay API services currently available in China

As demand for large AI models has surged domestically, but official APIs often have access barriers, proxy API services have emerged to fill this need. By acting as intermediaries for overseas API requests, these services enable domestic users to seamlessly utilize various AI models. Below is a list of proxy API services available in China that I have compiled; each has its own unique features, and I hope this will help you make an informed choice.

1. Portable AI Aggregation API

Web site:https://api.bianxie.ai

Features:Supports multiple mainstream models, including GPT-4, Claude, and Wenxin Yiyan. The API is compatible with the OpenAI format, making integration simple. Pricing is reasonable, with pay-as-you-go billing, making it suitable for individual developers and small to medium-sized teams. Stability is generally good, though occasional delays may occur during peak hours.

Recommendations for Use:We recommend first testing the response times of each model using the free quota, then selecting the appropriate plan based on your actual needs. This is suitable for everyday development and debugging, as well as scenarios with low traffic.

2. Qingyun Aggregation API

Web site:https://api.qingyuntop.top

Features:Designed for high concurrency and low latency, it utilizes multi-path optimization at the infrastructure level, making it well-suited for domestic networks. It supports streaming output (SSE), making it ideal for chat-based applications that require real-time responses. While pricing is slightly above average, its stability is outstanding.

Recommendations for Use:Suitable for production environments that require high response speeds. We recommend using a local caching strategy to reduce redundant calls. Enterprise users can contact customer service to request a dedicated channel.

3. Simple API Relay Station

Web site:https://jeniya.cn / https://jeniya.top(Backup)

Features:It offers excellent value for the price and is affordable, supporting multiple billing models (per token or per use). The API is simple and easy to use, with clear documentation, making it ideal for beginners. It provides multiple backup domains and is highly resistant to blocking.

Recommendations for Use:The top choice for individual users on a budget. We recommend starting with the pay-as-you-go plan to test the service, and switching to a monthly subscription once you’re sure it meets your needs. We also suggest bookmarking an alternate domain in case your primary domain gets blocked.

4. AI Image Master

Web site:https://imagen.apiyi.com

Features:Focused on AI image generation, it supports API integration with mainstream image generation models such as Stable Diffusion and Midjourney. It generates images quickly and supports custom parameters (resolution, style, etc.). Ideal for content creators and designers.

Recommendations for Use:We recommend preparing a library of prompt templates in advance, as this can significantly improve image generation efficiency. When generating images in bulk, use asynchronous task mode to avoid timeouts.

5. Close AI

Web site:https://www.closeai-asia.com/

Features:Supports the full range of OpenAI models (GPT-3.5/4/4o), as well as Claude, Gemini, and others. Provides a detailed call statistics dashboard to help users monitor usage and costs. Supports custom API key prefixes to help distinguish between different projects.

Recommendations for Use:Recommended for team collaboration scenarios; its project management features allow for clear allocation of quotas. Be sure to check usage statistics regularly to avoid additional charges due to exceeding traffic limits.

6. Fox AI Hub

Web site:https://www.huliapi.com/pricing

Features:Prices are extremely competitive, and there are frequent promotions (such as discounts for new users and bonus offers for top-ups). The platform offers a wide range of models, including GPT, Claude, Wenxin, Tongyi Qianwen, and other domestic and international models. Customer service is responsive, and the community is active.

Recommendations for Use:Follow their official community to get the latest promotional offers. Ideal for users who frequently switch between models—you can call multiple models using a single API endpoint.

7. GoGoAPI

Web site:https://www.lumjf.com/pricing

Features:Focusing on enterprise-level services, it offers SLA guarantees and a highly available architecture. It supports on-premises deployment solutions and ensures a high level of data security. It features strong API compatibility and supports various formats, including OpenAI and Azure.

Recommendations for Use:The top choice for enterprise users with strict requirements for data security and stability. We recommend applying for a proof-of-concept (POC) test to verify performance before signing a formal service contract.

Summary and Selection Recommendations

If you’re an individual developer or a small team, Portable AI and Simple API offer the best value for money; if you have high requirements for stability and speed, QingCloud API and Close AI are worth considering; for AI-generated art, we recommend AI Image Master; and for enterprise-level applications, GoGoAPI is the top choice. We recommend starting with a small top-up to test the service first, and then increasing your investment once you’ve confirmed it meets your needs.

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