Best 17 AI API s and services Tools of 2025

The GPTACG proxy API offers forwarding services for OpenAI’s official API, focusing on stability, ideal for applications with high stability requirements. Its background is designed to provide users with seamless access, high concurrency support, and cost-effective enterprise-level stable services, with a commitment not to collect user requests or response information. Pricing offers discounts for different purchase amounts, such as different rates for single purchases below and above $500.

The openai-realtime-api is a TypeScript client for interacting with OpenAI's real-time voice API. It offers strong typing features and is a perfect alternative to the official JavaScript version provided by OpenAI. This client has resolved several minor bugs and inconsistencies and is fully compatible with both official and unofficial events. It supports multiple environments including Node.js, browsers, Deno, Bun, and Cloudflare Workers, and is published on NPM. The significance of this technology lies in its ability to provide developers with a safer and more convenient way to integrate and utilize OpenAI's real-time voice capabilities, particularly when handling large volumes of data and requests.

Pioneer Computing Cloud is a one-stop AIGC cloud service platform offering cost-effective GPU infrastructure and seamlessly integrated cutting-edge AI inference technology. It comprehensively covers AI needs at different business stages, accelerating business growth. Key advantages of Pioneer Computing Cloud include: high-performance cloud service products, no management or maintenance of GPU infrastructure required, automatic elastic scaling, global coverage of GPU container instances, and 24/7 customer service. The product background indicates that Pioneer Computing Cloud aims to provide powerful computing support for AI application developers, reducing development costs and increasing efficiency.

The Piao Computing Cloud Large Model API offers easily integrable multi-modal API services, including large language models, images, audio, and video, aimed at helping users effortlessly build their unique AIGC applications. The platform boasts a rich repository of model resources, supports personalized model training and hosting, while ensuring the confidentiality of users' private models. It is characterized by cost-effectiveness, high throughput, and a high-performance inference engine, making it suitable for various AI application scenarios such as chatbots, summarization, and novel generators.

The Message Batches API by Anthropic allows developers to process a high volume of queries asynchronously, with each batch containing up to 10,000 queries. This API is especially suited for non-time-sensitive tasks that do not require real-time responses, such as customer feedback analysis and language translation. It offers high throughput while costing only half of a standard API call, making large-scale data processing more economical.

RTVI-AI is an open standard designed to simplify the development of AI voice-to-voice and real-time video applications. It provides open-source SDK code along with documentation for standard endpoint shapes, event messages, and data structures, supporting developers to use any inference service, while enabling those services to leverage open-source tools for complex client solutions in real-time multimedia development.

RAG Search API, developed by thinkany.ai, is an intelligent search API that utilizes RAG (Retrieval-Augmented Generation) technology. It combines retrieval and generation capabilities to deliver efficient and accurate information retrieval for users. The API supports customizable configurations, including search quantity, re-ranking options, and filtering, to meet diverse user needs.

simple-one-api is a program that adapts to various large model interfaces, supporting OpenAI interfaces, allowing users to call different large model services through a unified API format, simplifying the complexity brought by differences in different platform interfaces. It supports multiple platforms, including Qianfan Large Model Platform, Xfyun Xinghuo Large Model, and Tencent HunYuan Large Model, and provides the convenience of one-click deployment and out-of-the-box usability.

AIGCRank AI Language Model API Price Comparison is a tool that specifically aggregates and compares the pricing information of major global AI model providers. It provides users with the latest pricing data for large language models (LLMs), including some free AI model APIs. Through this platform, users can easily search and compare the latest prices of leading domestic and international API providers such as OpenAI, Claude, Mixtral, Kimi, Xinghuo Large Model, Tongyi Qianwen, Wenxin Yiyu, Llama 3, GPT-4, AWS, and Google, ensuring they find the pricing that best suits their project needs.

Supports converting the calls to model services from platforms like openai, claude, azure openai, gemini, kimi, Zhipu AI, Tongyi Qianwen, and Xufeng Xinghuo to an openai-style call. It masks the differences between various large model APIs and uses a unified openai api standard format for accessing large models. Provides multiple large model support, including load balancing, routing, and configuration management features.

Gemini API Cookbook is a collection of guides and examples for using the Gemini API, designed to help developers get started quickly and effectively. Most of these examples are Python-based Colab Notebooks, which can be opened directly in Google Colab or downloaded to a local environment for execution.

openapi-ui is a more concise and beautiful OpenAPI documentation website than Swagger UI. It can quickly generate simulated parameters and call API requests, and it is also a simplified version of Postman.

The Gemini-OpenAI-Proxy is an intermediary software designed to convert OpenAI API protocol calls to Google Gemini Pro protocol, allowing applications that rely on OpenAI protocol to utilize the Gemini Pro model without altering their functionality. If you are interested in using Google Gemini but prefer not to modify your software, the Gemini-OpenAI-Proxy is an excellent choice. It enables you to seamlessly integrate the powerful features of Google Gemini into your application without any complex development work.

Portkey's AI Gateway serves as an interface between applications and hosted LLMs. It optimizes API requests to OpenAI, Anthropic, Mistral, Llama2, Anyscale, Google Gemini, and more through a unified API, achieving smooth routing. This gateway is fast, lightweight, with an in-built retry mechanism, supporting multi-model load balancing to ensure application reliability and performance.

one-api is an open-source OpenAI interface management and distribution system. It supports a variety of large models, including Azure, Anthropic Claude, Google PaLM 2 & Gemini, Zhipu ChatGLM, Baidu Wenxin Yiyan, Xunfei 星火 Cognitive, Alibaba Tongyi Qianwen, 360 ZhiNao, and Tencent Hymenaeum, among others. It can be used for secondary distribution management of keys, is a single executables package ready for use, and comes with pre-packaged Docker images for easy one-click deployment.

Azure AI is a comprehensive suite of artificial intelligence services designed for developers and data scientists by Microsoft. Supported by principles of responsible AI, it enables businesses to accomplish more with less expenditure, build, and deploy their own AI solutions. Key features include visual, speech, language, and decision-making AI models, AI supercomputing infrastructure, familiar tools, and support for open-source frameworks. Key advantages include frameworks and tools for different skill levels, support for task-critical AI solutions, and tools and guidelines for responsibly applying AI.

The Zhipu AI Open Platform is dedicated to the industrialization of language AI technology. By providing open large model chips, language model APIs, and various industry application tools, it enables the capabilities of large AI models to benefit all industries, helping enterprises and developers to rapidly connect with the power of AI, achieve industrial empowerment of AI, and bring the benefits of AI technology to everyone.