chatgpt-java and ChatGPT-Java-API
These are competitors offering different levels of feature completeness—the first provides comprehensive official OpenAI API support including streaming and plugins, while the second is a lighter unofficial alternative focused on Chat and Assistants functionality.
About chatgpt-java
Grt1228/chatgpt-java
ChatGPT Java SDK支持流式输出、Gpt插件、联网。支持OpenAI官方所有接口。ChatGPT的Java客户端。OpenAI GPT-3.5-Turb GPT-4 Api Client for Java
Based on the README, here's a deeper technical summary: Provides full OpenAI API coverage including newer models (GPT-4, GPT-3.5-turbo), advanced features like Tool Call/function calling, Assistants API, multimodal chat with images, Dall-E-3, and TTS; implements TikToken-based token accounting for cost estimation. Supports both SSE and WebSocket streaming paradigms with OkHttpClient as the underlying HTTP transport, enabling runtime API key rotation via custom interceptors and multi-key strategies for fault tolerance. Targets Java/Spring Boot applications across mobile (Android, iOS) and web platforms through flexible streaming abstraction.
About ChatGPT-Java-API
CJCrafter/ChatGPT-Java-API
Unofficial Java API supporting Chat, Assistants, and more!
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