ChatGPT Java SDK supports streaming output, Gpt plugins, and internet connectivity. It supports all official OpenAI interfaces. ChatGPT’s Java client. OpenAI GPT-3.5-Turb, GPT-4 API Client for Java
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
Popularity
Repository stars3,40813,344Highest
7-day net stars——
Fork7862,657Highest
30-day trendInsufficient historyInsufficient history
Cost detailsCheck current official software, hosting, model and infrastructure pricing.Check current official software, hosting, model and infrastructure pricing.
Pricing source——
First collected2026-11-032026-11-03
MetricRepository stars, not unique users or individual-skill installsRepository stars, not unique users or individual-skill installs
LanguageJavaJava
About this projectChatGPT Java SDK supports streaming output, Gpt plugins, and internet connectivity. It supports all official OpenAI interfaces. ChatGPT’s Java client. OpenAI GPT-3.5-Turb, GPT-4 API Client for JavaLangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
Measured at2026-11-03 09:41 UTC2026-11-02 19:00 UTC
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