--- title: "free-llm-api-keys vs GPTRouter" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/alistaitsacle-free-llm-api-keys-vs-writesonic-gptrouter" tools: ["alistaitsacle-free-llm-api-keys", "writesonic-gptrouter"] --- # free-llm-api-keys vs GPTRouter *GraphCanon updated Aug 21, 2026* ## Verdict Pick free-llm-api-keys if free-llm-api-keys provides access to free API keys for various large language models (LLMs) such as GPT-5.5, Claude, DeepSeek, Gemini, and Grok, updated multiple times daily, without the need for a credit card or user注册; pick GPTRouter if gPTRouter is notable for TypeScript and handles multiple LLMs and image models like OpenAI, Anthropic, Azure, Dall-E, SDXL with improved. [free-llm-api-keys](https://alistaitsacle.github.io/free-llm-api-keys/) reports 3.2k GitHub stars, 362 forks, and 5 open issues, last pushed Jul 8, 2026. [GPTRouter](https://gpt-router.writesonic.com/) has 455 stars, 38 forks, and 10 open issues, last pushed Apr 10, 2024. Figures are from public GitHub metadata via [free-llm-api-keys's repository](https://github.com/alistaitsacle/free-llm-api-keys) and [GPTRouter's repository](https://github.com/Writesonic/GPTRouter). | | [free-llm-api-keys](/tools/alistaitsacle-free-llm-api-keys.md) | [GPTRouter](/tools/writesonic-gptrouter.md) | | --- | --- | --- | | Tagline | Free LLM API keys for GPT-5.5, Claude, DeepSeek, Gemini, Grok | Manage multiple LLMs and image models for reliable and fast responses | | Stars | 3,176 | 455 | | Forks | 362 | 38 | | Open issues | 5 | 10 | | Language | - | TypeScript | | Adopt for | free-llm-api-keys provides access to free API keys for various large language models (LLMs) such as GPT-5.5, Claude, DeepSeek, Gemini, and Grok, updated multiple times daily, without the need for a credit card or user注册. | GPTRouter is notable for TypeScript and handles multiple LLMs and image models like OpenAI, Anthropic, Azure, Dall-E, SDXL with improved reliability and speed. | | Persona | - | - | | Runtime | - | - | | License | MIT | The MIT license applies to GPTRouter, offering permissive use with conditions only requiring preservation of copyright and license notices. | | Categories | Inference & Serving, LLM Frameworks | Inference & Serving, LLM Frameworks, Model Training | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [free-llm-api-keys](/tools/alistaitsacle-free-llm-api-keys.md) | [GPTRouter](/tools/writesonic-gptrouter.md) | | --- | --- | --- | | Maintenance | Very active (96%) | Dormant (18%) | | Days since push | 0d | 862d | | Open issues (now) | 5 | 10 | | Stars delta | Unknown | 0 (30d) | | Open issues delta | Unknown | 0 (30d) | | Owner type | User | Organization | | Full report | [trust report](/tools/alistaitsacle-free-llm-api-keys/trust.md) | [trust report](/tools/writesonic-gptrouter/trust.md) | ## Decision facts: free-llm-api-keys - **Pricing:** freemium - The service provides free API keys, but advises users interested in higher availability to contact alistaitsacle@gmail.com. - **Requirements:** No credit card or registration required.; All keys compatible with the OpenAI SDK. - **Adopt for:** free-llm-api-keys provides access to free API keys for various large language models (LLMs) such as GPT-5.5, Claude, DeepSeek, Gemini, and Grok, updated multiple times daily, without the need for a credit card or user注册. ## Decision facts: GPTRouter - **Pricing:** freemium - GPTRouter is open-source under the MIT License. However, costs might arise from using associated models like OpenAI or Anthropic. - **Requirements:** Min 2 GB RAM - **Adopt for:** GPTRouter is notable for TypeScript and handles multiple LLMs and image models like OpenAI, Anthropic, Azure, Dall-E, SDXL with improved reliability and speed. - **License detail:** The MIT license applies to GPTRouter, offering permissive use with conditions only requiring preservation of copyright and license notices. ## Choose when ### Choose free-llm-api-keys if… - Pricing: The service provides free API keys, but advises users interested in higher availability to contact alistaitsacle@gmail.com.. - Requirements: No credit card or registration required.; All keys compatible with the OpenAI SDK.. - Tags unique to free-llm-api-keys: ai, api-key, chatgpt, claude. - Ideal for developers who want free access to LLM APIs for prototyping or testing purposes. ### Choose GPTRouter if… - Pricing: GPTRouter is open-source under the MIT License. However, costs might arise from using associated models like OpenAI or Anthropic.. - Requirements: Min 2 GB RAM. - Tags unique to GPTRouter: anthropic, azure-openai, cohere, google-gemini. - Also covers Model Training. - GPTRouter ships Docker support for self-hosted deployment. - When your project requires seamless integration of different language models such as OpenAI, Anthropic, and Azure and demands reliability and fast response times. ## When NOT to use free-llm-api-keys - Not recommended for production-grade applications that require consistent and reliable API service, as keys have limited budgets and lifespans of 24-48 hours. - Avoid relying on this tool for projects with high user traffic or frequent requests due to strict rate limits (e.g., 5 RPM). ## When NOT to use GPTRouter - Avoid using GPTRouter if your project strictly uses Python without the flexibility to adopt TypeScript, as it may hinder seamless integration. - If your application exclusively focuses on a single LLM or image model provider lacking the need for managing multiple providers, consider alternatives more focused in scope and potentially lighter. ## Common questions ### What is the difference between free-llm-api-keys and GPTRouter? free-llm-api-keys: Free LLM API keys for GPT-5.5, Claude, DeepSeek, Gemini, Grok. GPTRouter: Manage multiple LLMs and image models for reliable and fast responses. See the comparison table for live GitHub stats and shared categories. ### When should I choose free-llm-api-keys over GPTRouter? Choose free-llm-api-keys over GPTRouter when Pricing: The service provides free API keys, but advises users interested in higher availability to contact alistaitsacle@gmail.com.; Requirements: No credit card or registration required.; All keys compatible with the OpenAI SDK.; Tags unique to free-llm-api-keys: ai, api-key, chatgpt, claude; Ideal for developers who want free access to LLM APIs for prototyping or testing purposes. ### When should I choose GPTRouter over free-llm-api-keys? Choose GPTRouter over free-llm-api-keys when Pricing: GPTRouter is open-source under the MIT License. However, costs might arise from using associated models like OpenAI or Anthropic.; Requirements: Min 2 GB RAM; Tags unique to GPTRouter: anthropic, azure-openai, cohere, google-gemini; Also covers Model Training; GPTRouter ships Docker support for self-hosted deployment; When your project requires seamless integration of different language models such as OpenAI, Anthropic, and Azure and demands reliability and fast response times. ### When should I avoid free-llm-api-keys? Not recommended for production-grade applications that require consistent and reliable API service, as keys have limited budgets and lifespans of 24-48 hours. Avoid relying on this tool for projects with high user traffic or frequent requests due to strict rate limits (e.g., 5 RPM). ### When should I avoid GPTRouter? Avoid using GPTRouter if your project strictly uses Python without the flexibility to adopt TypeScript, as it may hinder seamless integration. If your application exclusively focuses on a single LLM or image model provider lacking the need for managing multiple providers, consider alternatives more focused in scope and potentially lighter. ### Is free-llm-api-keys or GPTRouter more popular on GitHub? free-llm-api-keys has more GitHub stars (3,176 vs 455). Stars measure visibility, not whether either tool fits your constraints. ### Are free-llm-api-keys and GPTRouter open source? Yes - both are open-source projects on GitHub (free-llm-api-keys: MIT, GPTRouter: MIT). ### Where can I find alternatives to free-llm-api-keys or GPTRouter? GraphCanon lists graph-backed alternatives at [free-llm-api-keys alternatives](/tools/alistaitsacle-free-llm-api-keys/alternatives) and [GPTRouter alternatives](/tools/writesonic-gptrouter/alternatives) ([free-llm-api-keys markdown twin](/tools/alistaitsacle-free-llm-api-keys/alternatives.md), [GPTRouter markdown twin](/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 [this comparison](/compare/alistaitsacle-free-llm-api-keys-vs-writesonic-gptrouter.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, free-llm-api-keys or GPTRouter? free-llm-api-keys: 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 free-llm-api-keys and GPTRouter? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [free-llm-api-keys trust report](/tools/alistaitsacle-free-llm-api-keys/trust); [GPTRouter trust report](/tools/writesonic-gptrouter/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=alistaitsacle-free-llm-api-keys`](/api/graphcanon/graph?tool=alistaitsacle-free-llm-api-keys) - 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/_