chatgpt-java and ChatGPT
These are competitors—both are independent Java client libraries for the OpenAI ChatGPT API, offering overlapping functionality with no dependency relationship between them, so users would choose one or the other based on features and maturity.
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
LiLittleCat/ChatGPT
A Java client for the ChatGPT API. ChatGPT 的一个 Java 客户端。
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