--- title: "autogen vs LongWriter" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/microsoft-autogen-vs-thudm-longwriter" tools: ["microsoft-autogen", "thudm-longwriter"] --- # autogen vs LongWriter *GraphCanon updated Jul 11, 2026* ## Verdict Pick autogen when license: autogen is CC-BY-4.0, LongWriter is Apache-2.0; pick LongWriter when license: LongWriter is Apache-2.0, autogen is CC-BY-4.0. [autogen](https://microsoft.github.io/autogen/) reports 60k GitHub stars, 9.0k forks, and 945 open issues, last pushed Apr 15, 2026. [LongWriter](https://github.com/THUDM/LongWriter) has 1.9k stars, 184 forks, and 31 open issues, last pushed Jun 24, 2025. Figures are from public GitHub metadata via [autogen's repository](https://github.com/microsoft/autogen) and [LongWriter's repository](https://github.com/THUDM/LongWriter). | | [autogen](/tools/microsoft-autogen.md) | [LongWriter](/tools/thudm-longwriter.md) | | --- | --- | --- | | Tagline | A programming framework for agentic AI | [ICLR 2025] LongWriter: Unleashing 10,000+ Word Generation from Long Context LLMs | | Stars | 59,658 | 1,868 | | Forks | 8,983 | 184 | | Open issues | 945 | 31 | | Language | Python | Python | | Adopt for | AutoGen is a Python-based framework for developing and managing agentic AI systems. It includes the AutoGen Studio for no-code GUI setup, integrating with various models. | - | | Persona | - | - | | Runtime | - | - | | License | CC-BY-4.0 | Apache-2.0 | | Categories | AI Agents, LLM Frameworks | LLM Frameworks | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [autogen](/tools/microsoft-autogen.md) | [LongWriter](/tools/thudm-longwriter.md) | | --- | --- | --- | | Maintenance | Steady (60%) | Dormant (18%) | | Days since push | 87d | 382d | | Open issues (now) | 945 | 31 | | Full report | [trust report](/tools/microsoft-autogen/trust.md) | [trust report](/tools/thudm-longwriter/trust.md) | ## Decision facts: autogen - **Requirements:** Min 4 GB RAM; AutoGen requires Python 3.10 or later.; Ensure security when connecting to MCP servers due to the potential for local command execution and sensitive information exposure. - **Adopt for:** AutoGen is a Python-based framework for developing and managing agentic AI systems. It includes the AutoGen Studio for no-code GUI setup, integrating with various models. ## Choose when ### Choose autogen if… - License: autogen is CC-BY-4.0, LongWriter is Apache-2.0. - Requirements: Min 4 GB RAM; AutoGen requires Python 3.10 or later.; Ensure security when connecting to MCP servers due to the potential for local command execution and sensitive information exposure.. - Tags unique to autogen: agentic-agi, agents, ai, autogen. - Also covers AI Agents. - You need a framework that supports integration with multiple AI models via OpenAI's chat completion client. ### Choose LongWriter if… - License: LongWriter is Apache-2.0, autogen is CC-BY-4.0. - Tags unique to LongWriter: fine-tuning, llm, long-context, long-text. - Leaner open-issue backlog (31). ## When NOT to use autogen - If you require tools supporting multiple programming languages beyond Python, as AutoGen is strictly a Python-based framework. - When deploying in environments where connecting to external servers (like those used by MCP) could pose security risks or is prohibited. - You need solutions which do not involve additional installations for server components such as `playwright/mcp`, as AutoGen requires this setup for certain functionalities. ## When NOT to use LongWriter - Last GitHub push was 383 days ago (dormant maintenance, Jun 24, 2025). Validate activity before betting a new project on LongWriter. - LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. ## Common questions ### What is the difference between autogen and LongWriter? autogen: A programming framework for agentic AI. LongWriter: [ICLR 2025] LongWriter: Unleashing 10,000+ Word Generation from Long Context LLMs. See the comparison table for live GitHub stats and shared categories. ### When should I choose autogen over LongWriter? Choose autogen over LongWriter when License: autogen is CC-BY-4.0, LongWriter is Apache-2.0; Requirements: Min 4 GB RAM; AutoGen requires Python 3.10 or later.; Ensure security when connecting to MCP servers due to the potential for local command execution and sensitive information exposure.; Tags unique to autogen: agentic-agi, agents, ai, autogen; Also covers AI Agents; You need a framework that supports integration with multiple AI models via OpenAI's chat completion client. ### When should I choose LongWriter over autogen? Choose LongWriter over autogen when License: LongWriter is Apache-2.0, autogen is CC-BY-4.0; Tags unique to LongWriter: fine-tuning, llm, long-context, long-text; Leaner open-issue backlog (31). ### When should I avoid autogen? If you require tools supporting multiple programming languages beyond Python, as AutoGen is strictly a Python-based framework. When deploying in environments where connecting to external servers (like those used by MCP) could pose security risks or is prohibited. You need solutions which do not involve additional installations for server components such as `playwright/mcp`, as AutoGen requires this setup for certain functionalities. ### When should I avoid LongWriter? Last GitHub push was 383 days ago (dormant maintenance, Jun 24, 2025). Validate activity before betting a new project on LongWriter. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. ### Is autogen or LongWriter more popular on GitHub? autogen has more GitHub stars (59,658 vs 1,868). Stars measure visibility, not whether either tool fits your constraints. ### Are autogen and LongWriter open source? Yes - both are open-source projects on GitHub (autogen: CC-BY-4.0, LongWriter: Apache-2.0). ### Where can I find alternatives to autogen or LongWriter? GraphCanon lists graph-backed alternatives at [autogen alternatives](/tools/microsoft-autogen/alternatives) and [LongWriter alternatives](/tools/thudm-longwriter/alternatives) ([autogen markdown twin](/tools/microsoft-autogen/alternatives.md), [LongWriter markdown twin](/tools/thudm-longwriter/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/microsoft-autogen-vs-thudm-longwriter.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, autogen or LongWriter? autogen: Steady. LongWriter: Dormant. 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 autogen and LongWriter? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [autogen trust report](/tools/microsoft-autogen/trust); [LongWriter trust report](/tools/thudm-longwriter/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=microsoft-autogen`](/api/graphcanon/graph?tool=microsoft-autogen) - 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/_