--- title: "langstream vs llm-apps-java-spring-ai" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/rogeriochaves-langstream-vs-thomasvitale-llm-apps-java-spring-ai" tools: ["rogeriochaves-langstream", "thomasvitale-llm-apps-java-spring-ai"] --- # langstream vs llm-apps-java-spring-ai *GraphCanon updated Aug 22, 2026* ## Verdict Pick langstream if langStream is a Python-based tool for building robust Language Model (LLM) applications, emphasizing modularity and composability; pick llm-apps-java-spring-ai if llm-apps-java-spring-ai provides Java developers with samples to build applications powered by generative AI and large language models using Spring AI and Spring Boot. [langstream](https://rogeriochaves.github.io/langstream/) reports 417 GitHub stars, 28 forks, and 3 open issues, last pushed Jan 3, 2024. [llm-apps-java-spring-ai](https://github.com/ThomasVitale/llm-apps-java-spring-ai) has 775 stars, 190 forks, and 7 open issues, last pushed Aug 9, 2026. Figures are from public GitHub metadata via [langstream's repository](https://github.com/rogeriochaves/langstream) and [llm-apps-java-spring-ai's repository](https://github.com/ThomasVitale/llm-apps-java-spring-ai). | | [langstream](/tools/rogeriochaves-langstream.md) | [llm-apps-java-spring-ai](/tools/thomasvitale-llm-apps-java-spring-ai.md) | | --- | --- | --- | | Tagline | Build robust LLM applications with true composability | Java Generative AI and LLM Application Samples Using Spring AI | | Stars | 417 | 775 | | Forks | 28 | 190 | | Open issues | 3 | 7 | | Language | Python | Java | | Adopt for | LangStream is a Python-based tool for building robust Language Model (LLM) applications, emphasizing modularity and composability. | llm-apps-java-spring-ai provides Java developers with samples to build applications powered by generative AI and large language models using Spring AI and Spring Boot. | | Persona | - | - | | Runtime | - | - | | License | MIT | Apache-2.0 | | Categories | Developer Tools, LLM Frameworks | Developer Tools, LLM Frameworks | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [langstream](/tools/rogeriochaves-langstream.md) | [llm-apps-java-spring-ai](/tools/thomasvitale-llm-apps-java-spring-ai.md) | | --- | --- | --- | | Maintenance | Dormant (18%) | Active (82%) | | Days since push | 946d | 12d | | Open issues (now) | 3 | 7 | | Stars delta | Unknown | +12 (30d) | | Open issues delta | Unknown | 0 (30d) | | Full report | [trust report](/tools/rogeriochaves-langstream/trust.md) | [trust report](/tools/thomasvitale-llm-apps-java-spring-ai/trust.md) | ## Decision facts: langstream - **Adopt for:** LangStream is a Python-based tool for building robust Language Model (LLM) applications, emphasizing modularity and composability. ## Decision facts: llm-apps-java-spring-ai - **Requirements:** Experience with Java programming is essential for leveraging the repository effectively.; Familiarity with frameworks such as Spring AI and Spring Boot will be advantageous in understanding and implementing the sample applications. - **Adopt for:** llm-apps-java-spring-ai provides Java developers with samples to build applications powered by generative AI and large language models using Spring AI and Spring Boot. - **License detail:** Apache-2.0 ## Choose when ### Choose langstream if… - langstream is primarily Python; llm-apps-java-spring-ai is Java. - License: langstream is MIT, llm-apps-java-spring-ai is Apache-2.0. - Tags unique to langstream: composability, modular development, python. - LangStream is a Python-based tool for building robust Language Model (LLM) applications, emphasizing modularity and composability. ### Choose llm-apps-java-spring-ai if… - llm-apps-java-spring-ai is primarily Java; langstream is Python. - License: llm-apps-java-spring-ai is Apache-2.0, langstream is MIT. - Requirements: Experience with Java programming is essential for leveraging the repository effectively.; Familiarity with frameworks such as Spring AI and Spring Boot will be advantageous in understanding and implementing the sample applications.. - Tags unique to llm-apps-java-spring-ai: embeddings, generative-ai, large language models, llm. - When you want to leverage existing knowledge of the Spring framework, especially for developing Java-based applications that integrate generative AI functionalities. ## When NOT to use langstream - Last GitHub push was 965 days ago (dormant maintenance, Jan 3, 2024). Validate activity before betting a new project on langstream. - Developer Tools: A gateway is overkill when you're pinned to a single provider and model. - LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. ## When NOT to use llm-apps-java-spring-ai - When seeking a platform independent of the Spring framework, as llm-apps-java-spring-ai focuses on leveraging existing Spring components. - For developers preferring languages other than Java for developing applications that require interaction with large language models or generative AI. - If your development team does not have expertise in Java and the Spring ecosystem, llm-apps-java-spring-ai might require a significant learning curve. ## Common questions ### What is the difference between langstream and llm-apps-java-spring-ai? langstream: Build robust LLM applications with true composability. llm-apps-java-spring-ai: Java Generative AI and LLM Application Samples Using Spring AI. See the comparison table for live GitHub stats and shared categories. ### When should I choose langstream over llm-apps-java-spring-ai? Choose langstream over llm-apps-java-spring-ai when langstream is primarily Python; llm-apps-java-spring-ai is Java; License: langstream is MIT, llm-apps-java-spring-ai is Apache-2.0; Tags unique to langstream: composability, modular development, python; LangStream is a Python-based tool for building robust Language Model (LLM) applications, emphasizing modularity and composability. ### When should I choose llm-apps-java-spring-ai over langstream? Choose llm-apps-java-spring-ai over langstream when llm-apps-java-spring-ai is primarily Java; langstream is Python; License: llm-apps-java-spring-ai is Apache-2.0, langstream is MIT; Requirements: Experience with Java programming is essential for leveraging the repository effectively.; Familiarity with frameworks such as Spring AI and Spring Boot will be advantageous in understanding and implementing the sample applications.; Tags unique to llm-apps-java-spring-ai: embeddings, generative-ai, large language models, llm; When you want to leverage existing knowledge of the Spring framework, especially for developing Java-based applications that integrate generative AI functionalities. ### When should I avoid langstream? Last GitHub push was 965 days ago (dormant maintenance, Jan 3, 2024). Validate activity before betting a new project on langstream. Developer Tools: A gateway is overkill when you're pinned to a single provider and model. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. ### When should I avoid llm-apps-java-spring-ai? When seeking a platform independent of the Spring framework, as llm-apps-java-spring-ai focuses on leveraging existing Spring components. For developers preferring languages other than Java for developing applications that require interaction with large language models or generative AI. If your development team does not have expertise in Java and the Spring ecosystem, llm-apps-java-spring-ai might require a significant learning curve. ### Is langstream or llm-apps-java-spring-ai more popular on GitHub? llm-apps-java-spring-ai has more GitHub stars (775 vs 417). Stars measure visibility, not whether either tool fits your constraints. ### Are langstream and llm-apps-java-spring-ai open source? Yes - both are open-source projects on GitHub (langstream: MIT, llm-apps-java-spring-ai: Apache-2.0). ### Where can I find alternatives to langstream or llm-apps-java-spring-ai? GraphCanon lists graph-backed alternatives at [langstream alternatives](/tools/rogeriochaves-langstream/alternatives) and [llm-apps-java-spring-ai alternatives](/tools/thomasvitale-llm-apps-java-spring-ai/alternatives) ([langstream markdown twin](/tools/rogeriochaves-langstream/alternatives.md), [llm-apps-java-spring-ai markdown twin](/tools/thomasvitale-llm-apps-java-spring-ai/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/rogeriochaves-langstream-vs-thomasvitale-llm-apps-java-spring-ai.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, langstream or llm-apps-java-spring-ai? langstream: Dormant. llm-apps-java-spring-ai: Active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for langstream and llm-apps-java-spring-ai? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [langstream trust report](/tools/rogeriochaves-langstream/trust); [llm-apps-java-spring-ai trust report](/tools/thomasvitale-llm-apps-java-spring-ai/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=rogeriochaves-langstream`](/api/graphcanon/graph?tool=rogeriochaves-langstream) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_