{"data":{"slug":"sobelio-llm-chain","name":"llm-chain","tagline":"`llm-chain` is a Rust crate for building chains in large language models","github_url":"https://github.com/sobelio/llm-chain","owner":"sobelio","repo":"llm-chain","owner_avatar_url":"https://avatars.githubusercontent.com/u/48801601?v=4","primary_language":"Rust","stars":1604,"forks":140,"topics":["chatgpt","langchain","llama","llm","openai","rust","text-summary"],"archived":false,"github_pushed_at":"2024-10-31T16:19:00+00:00","maintenance_label":"Dormant","stars_delta_30d":-1,"url":"https://www.graphcanon.com/tools/sobelio-llm-chain","markdown_url":"https://www.graphcanon.com/tools/sobelio-llm-chain.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/sobelio-llm-chain","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=sobelio-llm-chain","description":"`llm-chain` is a powerful rust crate for building chains in large language models allowing you to summarise text and complete complex tasks","homepage_url":"https://llm-chain.xyz","license":"MIT","open_issues":41,"watchers":17,"ai_summary":"A powerful rust crate that supports the creation of chains to summarize text and perform complex tasks with large language models.","readme_excerpt":"## Getting Started 🚀\n\nTo start using `llm-chain`, add it as a dependency in your `Cargo.toml` (you need Rust 1.65.0 or newer):\n\n```toml\n[dependencies]\nllm-chain = \"0.12.0\"\nllm-chain-openai = \"0.12.0\"\n```\n\nThe examples for `llm-chain-openai` require you to set the `OPENAI_API_KEY` environment variable which you can do like this:\n\n```bash\nexport OPENAI_API_KEY=\"sk-YOUR_OPEN_AI_KEY_HERE\"\n```\n\nThen, refer to the [documentation](https://docs.rs/llm-chain) and [examples](/crates/llm-chain-openai/examples) to learn how to create prompt templates, chains, and more.\n\n---\n\n## License 📄\n\n`llm-chain` is licensed under the [MIT License](/LICENSE).","github_created_at":"2023-03-24T23:53:13+00:00","created_at":"2026-07-11T10:53:43.981305+00:00","updated_at":"2026-09-20T05:31:51.740108+00:00","categories":[{"slug":"inference-serving","name":"Inference & Serving","url":"https://www.graphcanon.com/categories/inference-serving","markdown_url":"https://www.graphcanon.com/categories/inference-serving.md","api_url":"https://www.graphcanon.com/api/graphcanon/categories/inference-serving"},{"slug":"llm-frameworks","name":"LLM Frameworks","url":"https://www.graphcanon.com/categories/llm-frameworks","markdown_url":"https://www.graphcanon.com/categories/llm-frameworks.md","api_url":"https://www.graphcanon.com/api/graphcanon/categories/llm-frameworks"}],"tags":[{"slug":"chatgpt","name":"chatgpt"},{"slug":"langchain","name":"langchain"},{"slug":"llama","name":"llama"},{"slug":"openai","name":"openai"},{"slug":"rust","name":"rust"},{"slug":"text-summary","name":"text-summary"}],"trust":{"provenance":{"is_fork":false,"github_id":618644310,"owner_type":"Organization","methodology":"github_public_v1","parent_repo":null,"near_duplicate_slugs":[]},"computed_at":"2026-09-20T05:31:49.546Z","maintenance":{"label":"Dormant","score":18,"methodology":"github_public_v1","releases_90d":0,"days_since_push":688,"last_release_at":"2023-05-11T11:59:43Z","stars_delta_30d":-1,"open_issues_delta_30d":0},"security_summary":{"status":"no_lockfile","scanner":null,"low_count":0,"high_count":0,"last_scan_at":"2026-07-11T10:53:46.001Z","medium_count":0,"scan_profile":"none","critical_count":0}},"capability_facts":{"scan":{"source":"repo_scan","observed_at":"2026-09-20T05:31:50.562Z"},"languages":{"value":["rust"],"source":"github.language","observed_at":"2026-09-20T05:31:50.562Z"},"license_spdx":{"value":"MIT","source":"github.license","observed_at":"2026-09-20T05:31:50.562Z"}},"decision_facts":{"hosting":null,"pricing":{"model":"freemium","summary":"Free to use under the MIT license."},"requirements":{"notes":["Requires Rust 1.65.0 or newer and OpenAI API key for some functionality."],"min_ram_gb":1,"requires_docker":false},"constraints":{"min_ram_gb":1,"pricing_model":"freemium","requires_docker":false},"when_to_use":["- When you are working specifically with Rust and want to leverage its performance benefits.","- If your project requires integration with OpenAI or other LLM APIs due to the availability of the `llm-chain-openai` sub-crate."],"when_not_to_use":["- If your development stack is predominantly in languages that cannot easily integrate Rust libraries, such as Python-dominant environments.","- For teams lacking Rust proficiency since setting up and using `llm-chain` requires proficiency with Rust's package management and compilation process."],"source":"enrich:decision_facts","observed_at":"2026-07-12T14:53:29.982Z"},"constraint_facets":{"min_ram_gb":1,"pricing_model":"freemium","requires_docker":false},"decision_summary":[{"label":"Pricing","value":"freemium - Free to use under the MIT license."},{"label":"Requirements","value":"Min 1 GB RAM; Requires Rust 1.65.0 or newer and OpenAI API key for some functionality."},{"label":"Adopt for","value":"`llm-chain` is a Rust crate for creating chains in large language models to summarize text and perform complex tasks."},{"label":"License detail","value":"The MIT License provides permissive use for open-source projects, commercial products, and other uses."}]}}