--- title: "9router vs GPTRouter" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/decolua-9router-vs-writesonic-gptrouter" tools: ["decolua-9router", "writesonic-gptrouter"] --- # 9router vs GPTRouter Neutral, constraint-first comparison with live GitHub stats. | | [9router](/tools/decolua-9router.md) | [GPTRouter](/tools/writesonic-gptrouter.md) | | --- | --- | --- | | Tagline | FREE AI Router & Token Saver | Your AI Model Gateway | | Stars | 20,882 | 454 | | Forks | 3,388 | 38 | | Open issues | 1,074 | 10 | | Language | JavaScript | TypeScript | | Adopt for | An efficient coding tool that connects multiple AI providers to save tokens and avoid rate limits, offering a 20-40% token saving feature with RTK and auto-fallback to free models. | GPTRouter is designed to manage multiple large language models and image generation services, focusing on reliability, speed, and versatility. It supports a wide range of models including OpenAI, Azure, Anthropic, Replic | | Persona | - | - | | Runtime | - | - | | License | MIT | MIT | | Categories | Inference & Serving, AI Agents | Model Training, LLM Frameworks | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [9router](/tools/decolua-9router.md) | [GPTRouter](/tools/writesonic-gptrouter.md) | | --- | --- | --- | | Maintenance | Very active (96%) | Dormant (18%) | | Days since push | 0d | 818d | | Open issues (now) | 1.1k | 10 | | Owner type | User | Organization | | Full report | [trust report](/tools/decolua-9router/trust.md) | [trust report](/tools/writesonic-gptrouter/trust.md) | **Typed relationship:** 9router _(alternative)_ GPTRouter Both 9Router and GPTRouter act as gateways to multiple LLM providers, offering services such as optimizing costs and managing fallbacks between different models or providers. ## Decision facts: 9router - **Adopt for:** An efficient coding tool that connects multiple AI providers to save tokens and avoid rate limits, offering a 20-40% token saving feature with RTK and auto-fallback to free models. ## Decision facts: GPTRouter - **Pricing:** freemium - GPTRouter is available under the MIT license, which supports free use and modification for both personal and commercial projects without requiring attribution. - **Adopt for:** GPTRouter is designed to manage multiple large language models and image generation services, focusing on reliability, speed, and versatility. It supports a wide range of models including OpenAI, Azure, Anthropic, Replic ## Choose when ### Choose 9router if… - 9router is primarily JavaScript; GPTRouter is TypeScript. - Both 9Router and GPTRouter act as gateways to multiple LLM providers, offering services such as optimizing costs and managing fallbacks between different models or providers. - Tags unique to 9router: copilot, codex, chatgpt, ai-gateway. - Also covers Inference & Serving, AI Agents. - - When you need to connect various AI coding tools (like Claude Code, Codex) across 40+ providers. ### Choose GPTRouter if… - GPTRouter is primarily TypeScript; 9router is JavaScript. - Pricing: GPTRouter is available under the MIT license, which supports free use and modification for both personal and commercial projects without requiring attribution.. - Both 9Router and GPTRouter act as gateways to multiple LLM providers, offering services such as optimizing costs and managing fallbacks between different models or providers. - Tags unique to GPTRouter: llmops, langchain, mlops, llama-index. - Also covers Model Training, LLM Frameworks. - - When you need flexible management across various AI models to ensure non-stop service without being dependent on just one model. - If your application requires handling latency issues effectively,GP ## When NOT to use 9router - - Avoid if you are looking for specialized features specific to a single top-tier AI coding tool, as 9router's strength lies in its multi-provider fallback and token-saving functionalities. - - If the project requires heavy reliance on expensive APIs where cost is not a concern and direct access without intermediate routing offers better performance or control. - - For users who prefer manual switching between different providers to maintain full control over which AI services they use at any given time. ## When NOT to use GPTRouter - - When the requirement is to use only one specific AI model for all requests and not switching models. - If you need streaming capabilities specifically with Image Models, as GPTRouter currently does - language_support_important_when_working_with_model_development_for_translation_or_localisation_projects.]: [ ## Common questions ### What is the difference between 9router and GPTRouter? 9router: FREE AI Router & Token Saver. GPTRouter: Your AI Model Gateway. See the comparison table for live GitHub stats and shared categories. ### When should I choose 9router over GPTRouter? Choose 9router over GPTRouter when 9router is primarily JavaScript; GPTRouter is TypeScript; Both 9Router and GPTRouter act as gateways to multiple LLM providers, offering services such as optimizing costs and managing fallbacks between different models or providers; Tags unique to 9router: copilot, codex, chatgpt, ai-gateway; Also covers Inference & Serving, AI Agents; - When you need to connect various AI coding tools (like Claude Code, Codex) across 40+ providers. ### When should I choose GPTRouter over 9router? Choose GPTRouter over 9router when GPTRouter is primarily TypeScript; 9router is JavaScript; Pricing: GPTRouter is available under the MIT license, which supports free use and modification for both personal and commercial projects without requiring attribution.; Both 9Router and GPTRouter act as gateways to multiple LLM providers, offering services such as optimizing costs and managing fallbacks between different models or providers; Tags unique to GPTRouter: llmops, langchain, mlops, llama-index; Also covers Model Training, LLM Frameworks; - When you need flexible management across various AI models to ensure non-stop service without being dependent on just one model. - If your application requires handling latency issues effectively,GP. ### When should I avoid 9router? - Avoid if you are looking for specialized features specific to a single top-tier AI coding tool, as 9router's strength lies in its multi-provider fallback and token-saving functionalities. - If the project requires heavy reliance on expensive APIs where cost is not a concern and direct access without intermediate routing offers better performance or control. - For users who prefer manual switching between different providers to maintain full control over which AI services they use at any given time. ### When should I avoid GPTRouter? - When the requirement is to use only one specific AI model for all requests and not switching models. - If you need streaming capabilities specifically with Image Models, as GPTRouter currently does language_support_important_when_working_with_model_development_for_translation_or_localisation_projects.]: [ ### Is 9router or GPTRouter more popular on GitHub? 9router has more GitHub stars (20,882 vs 454). Stars measure visibility, not whether either tool fits your constraints. ### Are 9router and GPTRouter open source? Yes - both are open-source projects on GitHub (9router: MIT, GPTRouter: MIT). ### Where can I find alternatives to 9router or GPTRouter? GraphCanon lists graph-backed alternatives at /tools/decolua-9router/alternatives and /tools/writesonic-gptrouter/alternatives (/tools/decolua-9router/alternatives.md, /tools/writesonic-gptrouter/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 /compare/decolua-9router-vs-writesonic-gptrouter.md mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, 9router or GPTRouter? 9router: Very active. GPTRouter: 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 9router and GPTRouter? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: 9router: /tools/decolua-9router/trust; GPTRouter: /tools/writesonic-gptrouter/trust. --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=decolua-9router`](/api/graphcanon/graph?tool=decolua-9router) - 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/_