--- title: "Atomic-Chat vs llmgateway" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/atomicbot-ai-atomic-chat-vs-theopenco-llmgateway" tools: ["atomicbot-ai-atomic-chat", "theopenco-llmgateway"] --- # Atomic-Chat vs llmgateway *GraphCanon updated Sep 20, 2026* ## Verdict Pick Atomic-Chat if atomic-Chat is a local AI app and inference engine for agents that runs open-weight LLMs privately offline; pick llmgateway if lLM Gateway offers a unified API interface to route and manage Large Language Model requests from multiple providers with features such as analytics, API key management, and rate limiting. [Atomic-Chat](https://atomic.chat) reports 1.5k GitHub stars, 178 forks, and 55 open issues, last pushed Sep 19, 2026. [llmgateway](https://llmgateway.io) has 1.6k stars, 181 forks, and 77 open issues, last pushed Sep 11, 2026. Figures are from public GitHub metadata via [Atomic-Chat's repository](https://github.com/AtomicBot-ai/Atomic-Chat) and [llmgateway's repository](https://github.com/theopenco/llmgateway). | | [Atomic-Chat](/tools/atomicbot-ai-atomic-chat.md) | [llmgateway](/tools/theopenco-llmgateway.md) | | --- | --- | --- | | Tagline | Local AI app and inference engine for agents | Route and manage LLM requests via unified API interface | | Stars | 1,526 | 1,624 | | Forks | 178 | 181 | | Open issues | 55 | 77 | | Language | TypeScript | TypeScript | | Adopt for | Atomic-Chat is a local AI app and inference engine for agents that runs open-weight LLMs privately offline. | LLM Gateway offers a unified API interface to route and manage Large Language Model requests from multiple providers with features such as analytics, API key management, and rate limiting. | | Persona | - | - | | Runtime | - | - | | License | Other | Dual licensed: Open Source (Core - AGPLv3), Enterprise (Commercial Features - requires Enterprise license) | | Categories | Developer Tools, Inference & Serving | Inference & Serving | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [Atomic-Chat](/tools/atomicbot-ai-atomic-chat.md) | [llmgateway](/tools/theopenco-llmgateway.md) | | --- | --- | --- | | Open issues (now) | 55 | 77 | | Stars delta | +368 (30d) | +106 (30d) | | Open issues delta | +11 (30d) | +12 (30d) | | Full report | [trust report](/tools/atomicbot-ai-atomic-chat/trust.md) | [trust report](/tools/theopenco-llmgateway/trust.md) | ## Decision facts: Atomic-Chat - **Hosting:** self hosted - **Requirements:** Atomic-Chat requires TypeScript for development.; Ensure you have the necessary hardware and setup to run open-weight LLM models locally. - **Adopt for:** Atomic-Chat is a local AI app and inference engine for agents that runs open-weight LLMs privately offline. ## Decision facts: llmgateway - **Hosting:** self hosted - Available both as a hosted service at llmgateway.io and can be self-hosted using Docker for full control over configuration and data security. - **Requirements:** Requires Docker; Self-hosting must avoid direct binding of host directories to /var/lib/postgresql/data to prevent permission setting issues during PostgreSQL initialization. - **Adopt for:** LLM Gateway offers a unified API interface to route and manage Large Language Model requests from multiple providers with features such as analytics, API key management, and rate limiting. - **License detail:** Dual licensed: Open Source (Core - AGPLv3), Enterprise (Commercial Features - requires Enterprise license) ## Choose when ### Choose Atomic-Chat if… - Requirements: Atomic-Chat requires TypeScript for development.; Ensure you have the necessary hardware and setup to run open-weight LLM models locally.. - Tags unique to Atomic-Chat: ai-agent, local-first, open-source. - Also covers Developer Tools. - When you need to run large language models (LLMs) locally with full privacy and no internet connectivity required. ### Choose llmgateway if… - Requirements: Requires Docker; Self-hosting must avoid direct binding of host directories to /var/lib/postgresql/data to prevent permission setting issues during PostgreSQL initialization.. - Tags unique to llmgateway: ai-gateway, api-key-management, observability, rate-limiting. - llmgateway ships Docker support for self-hosted deployment. - Your project requires interfacing with multiple LLM providers for diversified use cases. ## When NOT to use Atomic-Chat - Avoid Atomic-Chat when you need cloud-based AI services that offer automatic updates and maintenance, as it focuses on local offline deployment. - Do not choose this tool if your project does not require deep-seek capabilities or self-hosted solutions but prefers more mainstream LLMs like Qwen. ## When NOT to use llmgateway - The project only involves using a single LLM provider which does not necessitate the complexity of managing multiple gateways. - Development requirements do not include fine-grained rate limiting or detailed analytics that LLM Gateway provides. - Budget constraints and licensing considerations disallow the use of commercial features, given that core functionality is under AGPLv3. ## Common questions ### What is the difference between Atomic-Chat and llmgateway? Atomic-Chat: Local AI app and inference engine for agents. llmgateway: Route and manage LLM requests via unified API interface. See the comparison table for live GitHub stats and shared categories. ### When should I choose Atomic-Chat over llmgateway? Choose Atomic-Chat over llmgateway when Requirements: Atomic-Chat requires TypeScript for development.; Ensure you have the necessary hardware and setup to run open-weight LLM models locally.; Tags unique to Atomic-Chat: ai-agent, local-first, open-source; Also covers Developer Tools; When you need to run large language models (LLMs) locally with full privacy and no internet connectivity required. ### When should I choose llmgateway over Atomic-Chat? Choose llmgateway over Atomic-Chat when Requirements: Requires Docker; Self-hosting must avoid direct binding of host directories to /var/lib/postgresql/data to prevent permission setting issues during PostgreSQL initialization.; Tags unique to llmgateway: ai-gateway, api-key-management, observability, rate-limiting; llmgateway ships Docker support for self-hosted deployment; Your project requires interfacing with multiple LLM providers for diversified use cases. ### When should I avoid Atomic-Chat? Avoid Atomic-Chat when you need cloud-based AI services that offer automatic updates and maintenance, as it focuses on local offline deployment. Do not choose this tool if your project does not require deep-seek capabilities or self-hosted solutions but prefers more mainstream LLMs like Qwen. ### When should I avoid llmgateway? The project only involves using a single LLM provider which does not necessitate the complexity of managing multiple gateways. Development requirements do not include fine-grained rate limiting or detailed analytics that LLM Gateway provides. Budget constraints and licensing considerations disallow the use of commercial features, given that core functionality is under AGPLv3. ### Is Atomic-Chat or llmgateway more popular on GitHub? llmgateway has more GitHub stars (1,624 vs 1,526). Stars measure visibility, not whether either tool fits your constraints. ### Are Atomic-Chat and llmgateway open source? Yes - both are open-source projects on GitHub (Atomic-Chat: Other, llmgateway: Other). ### Where can I find alternatives to Atomic-Chat or llmgateway? GraphCanon lists graph-backed alternatives at [Atomic-Chat alternatives](/tools/atomicbot-ai-atomic-chat/alternatives) and [llmgateway alternatives](/tools/theopenco-llmgateway/alternatives) ([Atomic-Chat markdown twin](/tools/atomicbot-ai-atomic-chat/alternatives.md), [llmgateway markdown twin](/tools/theopenco-llmgateway/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/atomicbot-ai-atomic-chat-vs-theopenco-llmgateway.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, Atomic-Chat or llmgateway? Atomic-Chat: Very active. llmgateway: 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 Atomic-Chat and llmgateway? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [Atomic-Chat trust report](/tools/atomicbot-ai-atomic-chat/trust); [llmgateway trust report](/tools/theopenco-llmgateway/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=atomicbot-ai-atomic-chat`](/api/graphcanon/graph?tool=atomicbot-ai-atomic-chat) - 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/_