Skip to content

openai/openai-java

Official

The official Java library for the OpenAI API

1,466 stars228 forksKotlinUpdated June 2026
✅ Reviewed by My AI Guide

Our Review

  • Official, well-maintained with Maven Central integration
  • Supports full OpenAI API including Responses
  • Includes runnable examples and Javadocs

Our Verdict

The official Java library for the OpenAI API, implemented in Kotlin. Suited for Java and Kotlin developers building apps that integrate OpenAI models and services. Key advantage is official maintenance by OpenAI for best compatibility versus unofficial wrappers.

Frequently Asked Questions

Is openai-java the official OpenAI library for Java?

Yes, openai-java is the official Java library for the OpenAI API, written in Kotlin. It enables Java developers to access OpenAI endpoints reliably with direct support from OpenAI.

What is openai-java?

The official Java library for the OpenAI API

How do I install openai-java?

Visit the GitHub repository at https://github.com/openai/openai-java for installation instructions.

What license does openai-java use?

openai-java uses the Apache-2.0 license.

What are alternatives to openai-java?

Search My AI Guide for similar tools in this category.

🔒

Open source & community-verified

Apache-2.0 licensed: free to use in any project, no strings attached. 1,466 developers have starred this, meaning the community has reviewed and trusted it.

Reviewed by My AI Guide for relevance, quality, and active maintenance before listing.