--- title: "langchain vs langchain" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/brainlid-langchain-vs-langchain-ai-langchain" tools: ["brainlid-langchain", "langchain-ai-langchain"] --- # langchain vs langchain *GraphCanon updated Aug 8, 2026* ## Verdict Pick langchain if langChain framework tailored for Elixir projects; pick langchain if langChain is an open-source platform designed specifically for building agents and applications that leverage large language models (LLMs). It provides a standard framework to develop interoperable components and connect. [langchain](https://hexdocs.pm/langchain/) reports 1.2k GitHub stars, 212 forks, and 30 open issues, last pushed Aug 6, 2026. [langchain](https://docs.langchain.com/langchain/) has 144k stars, 24k forks, and 463 open issues, last pushed Aug 7, 2026. Figures are from public GitHub metadata via [langchain's repository](https://github.com/brainlid/langchain) and [langchain's repository](https://github.com/langchain-ai/langchain). | | [langchain](/tools/brainlid-langchain.md) | [langchain](/tools/langchain-ai-langchain.md) | | --- | --- | --- | | Tagline | Elixir implementation of a LangChain style framework for integrating with and leveraging LLMs. | The agent engineering platform. | | Stars | 1,192 | 143,615 | | Forks | 212 | 23,930 | | Open issues | 30 | 463 | | Language | Elixir | Python | | Adopt for | LangChain framework tailored for Elixir projects | LangChain is an open-source platform designed specifically for building agents and applications that leverage large language models (LLMs). It provides a standard framework to develop interoperable components and connect | | Persona | - | - | | Runtime | - | - | | License | Other | MIT License, allowing free use for both personal and commercial purposes under its stipulated terms. | | Categories | LLM Frameworks | AI Agents, LLM Frameworks | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [langchain](/tools/brainlid-langchain.md) | [langchain](/tools/langchain-ai-langchain.md) | | --- | --- | --- | | Days since push | 1d | 0d | | Open issues (now) | 30 | 463 | | Stars delta | Unknown | +2.3k (30d) | | Open issues delta | Unknown | +57 (30d) | | Owner type | User | Organization | | Full report | [trust report](/tools/brainlid-langchain/trust.md) | [trust report](/tools/langchain-ai-langchain/trust.md) | ## Shared compatibility - **LangChain**: [langchain](/tools/brainlid-langchain.md) - LangChain integration; [langchain](/tools/langchain-ai-langchain.md) - LangChain integration ## Decision facts: langchain - **Requirements:** Requires at least Elixir 1.17; Add `langchain` to dep list in `mix.exs` for installation - **Adopt for:** LangChain framework tailored for Elixir projects ## Decision facts: langchain - **Pricing:** freemium - LangChain itself is open-source and free to use. However, it might rely on paid services or premium models from external platforms like OpenAI. - **Adopt for:** LangChain is an open-source platform designed specifically for building agents and applications that leverage large language models (LLMs). It provides a standard framework to develop interoperable components and connect - **License detail:** MIT License, allowing free use for both personal and commercial purposes under its stipulated terms. ## Choose when ### Choose langchain if… - langchain is primarily Elixir; langchain is Python. - License: langchain is Other, langchain is MIT. - Requirements: Requires at least Elixir 1.17; Add `langchain` to dep list in `mix.exs` for installation. - Tags unique to langchain: ai, bumblebee, claude-ai, elixir. - You are working on an Elixir project and want to integrate advanced Language Model capabilities. ### Choose langchain if… - langchain is primarily Python; langchain is Elixir. - License: langchain is MIT, langchain is Other. - Pricing: LangChain itself is open-source and free to use. However, it might rely on paid services or premium models from external platforms like OpenAI.. - Tags unique to langchain: agents, ai-agents, deepagents, enterprise. - Also covers AI Agents. - * When aiming to build complex AI-powered agents or applications requiring high-level capabilities like planning, subagent interaction, and file system operations. ## When NOT to use langchain - Your project is not written in Elixir, as this framework does not offer official support for other programming languages. - If your requirements mandate a non-Elixir environment or dependency ecosystem, such as Python which has more mature LLM frameworks. ## When NOT to use langchain - * When working on smaller, less complex projects where full-scale integration with sophisticated components is not necessary as LangChain's extensive features might introduce unnecessary complexity. - * If you are primarily focused on JavaScript or TypeScript development as the primary focus of LangChain is Python. Although there is a JS/TS equivalent (LangChain.js), it may not offer the same depth - * For projects requiring heavy customization at lower levels, where a more granular control over individual components is required rather than working with an integrated framework. ## Common questions ### What is the difference between langchain and langchain? langchain: Elixir implementation of a LangChain style framework for integrating with and leveraging LLMs.. langchain: The agent engineering platform.. See the comparison table for live GitHub stats and shared categories. ### When should I choose langchain over langchain? Choose langchain over langchain when langchain is primarily Elixir; langchain is Python; License: langchain is Other, langchain is MIT; Requirements: Requires at least Elixir 1.17; Add `langchain` to dep list in `mix.exs` for installation; Tags unique to langchain: ai, bumblebee, claude-ai, elixir; You are working on an Elixir project and want to integrate advanced Language Model capabilities. ### When should I choose langchain over langchain? Choose langchain over langchain when langchain is primarily Python; langchain is Elixir; License: langchain is MIT, langchain is Other; Pricing: LangChain itself is open-source and free to use. However, it might rely on paid services or premium models from external platforms like OpenAI.; Tags unique to langchain: agents, ai-agents, deepagents, enterprise; Also covers AI Agents; * When aiming to build complex AI-powered agents or applications requiring high-level capabilities like planning, subagent interaction, and file system operations. ### When should I avoid langchain? Your project is not written in Elixir, as this framework does not offer official support for other programming languages. If your requirements mandate a non-Elixir environment or dependency ecosystem, such as Python which has more mature LLM frameworks. ### When should I avoid langchain? * When working on smaller, less complex projects where full-scale integration with sophisticated components is not necessary as LangChain's extensive features might introduce unnecessary complexity. * If you are primarily focused on JavaScript or TypeScript development as the primary focus of LangChain is Python. Although there is a JS/TS equivalent (LangChain.js), it may not offer the same depth * For projects requiring heavy customization at lower levels, where a more granular control over individual components is required rather than working with an integrated framework. ### Is langchain or langchain more popular on GitHub? langchain has more GitHub stars (143,615 vs 1,192). Stars measure visibility, not whether either tool fits your constraints. ### Are langchain and langchain open source? Yes - both are open-source projects on GitHub (langchain: Other, langchain: MIT). ### Where can I find alternatives to langchain or langchain? GraphCanon lists graph-backed alternatives at [langchain alternatives](/tools/brainlid-langchain/alternatives) and [langchain alternatives](/tools/langchain-ai-langchain/alternatives) ([langchain markdown twin](/tools/brainlid-langchain/alternatives.md), [langchain markdown twin](/tools/langchain-ai-langchain/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/brainlid-langchain-vs-langchain-ai-langchain.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, langchain or langchain? langchain: Very active. langchain: Very 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 langchain and langchain? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [langchain trust report](/tools/brainlid-langchain/trust); [langchain trust report](/tools/langchain-ai-langchain/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=brainlid-langchain`](/api/graphcanon/graph?tool=brainlid-langchain) - 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/_