--- title: "mistral.rs vs open-webui" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/ericlbuehler-mistral-rs-vs-open-webui-open-webui" tools: ["ericlbuehler-mistral-rs", "open-webui-open-webui"] --- # mistral.rs vs open-webui *GraphCanon updated Jul 11, 2026* ## Verdict Pick mistral.rs when mistral.rs is primarily Rust; open-webui is Python; pick open-webui when open-webui is primarily Python; mistral.rs is Rust. [mistral.rs](https://github.com/EricLBuehler/mistral.rs) reports 7.5k GitHub stars, 655 forks, and 374 open issues, last pushed Jul 7, 2026. [open-webui](https://openwebui.com) has 145k stars, 21k forks, and 391 open issues, last pushed Jul 10, 2026. Figures are from public GitHub metadata via [mistral.rs's repository](https://github.com/EricLBuehler/mistral.rs) and [open-webui's repository](https://github.com/open-webui/open-webui). | | [mistral.rs](/tools/ericlbuehler-mistral-rs.md) | [open-webui](/tools/open-webui-open-webui.md) | | --- | --- | --- | | Tagline | Fast, flexible LLM inference | User-friendly AI Interface (Supports Ollama, OpenAI API, ...) | | Stars | 7,460 | 145,029 | | Forks | 655 | 21,005 | | Open issues | 374 | 391 | | Language | Rust | Python | | Adopt for | - | Suitable for developers working with large language models who require a user-friendly interface and support for multiple APIs including Ollama and OpenAI. | | Persona | - | - | | Runtime | - | - | | License | MIT | Other | | Categories | Computer Vision, Inference & Serving, LLM Frameworks | Inference & Serving, LLM Frameworks | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [mistral.rs](/tools/ericlbuehler-mistral-rs.md) | [open-webui](/tools/open-webui-open-webui.md) | | --- | --- | --- | | Days since push | 3d | 0d | | Open issues (now) | 374 | 391 | | Owner type | User | Organization | | Security scan | No lockfile | No MCP manifest | | Full report | [trust report](/tools/ericlbuehler-mistral-rs/trust.md) | [trust report](/tools/open-webui-open-webui/trust.md) | ## Decision facts: open-webui - **Adopt for:** Suitable for developers working with large language models who require a user-friendly interface and support for multiple APIs including Ollama and OpenAI. ## Choose when ### Choose mistral.rs if… - mistral.rs is primarily Rust; open-webui is Python. - License: mistral.rs is MIT, open-webui is Other. - Tags unique to mistral.rs: rust, uqff. - Also covers Computer Vision. - mistral.rs ships Docker support for self-hosted deployment. ### Choose open-webui if… - open-webui is primarily Python; mistral.rs is Rust. - License: open-webui is Other, mistral.rs is MIT. - Tags unique to open-webui: ai, openai, self-hosted. - When you need to integrate multiple AI services, such as Ollama and OpenAI, into a unified user interface. ## When NOT to use mistral.rs - Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. - LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. ## When NOT to use open-webui - When looking for tooling that exclusively supports APIs other than Ollama and OpenAI, as these are specific areas of focus for open-webui. - If the requirement is a highly specialized interface tailored to specific tasks rather than a general AI interaction platform. ## Common questions ### What is the difference between mistral.rs and open-webui? mistral.rs: Fast, flexible LLM inference. open-webui: User-friendly AI Interface (Supports Ollama, OpenAI API, ...). See the comparison table for live GitHub stats and shared categories. ### When should I choose mistral.rs over open-webui? Choose mistral.rs over open-webui when mistral.rs is primarily Rust; open-webui is Python; License: mistral.rs is MIT, open-webui is Other; Tags unique to mistral.rs: rust, uqff; Also covers Computer Vision; mistral.rs ships Docker support for self-hosted deployment. ### When should I choose open-webui over mistral.rs? Choose open-webui over mistral.rs when open-webui is primarily Python; mistral.rs is Rust; License: open-webui is Other, mistral.rs is MIT; Tags unique to open-webui: ai, openai, self-hosted; When you need to integrate multiple AI services, such as Ollama and OpenAI, into a unified user interface. ### When should I avoid mistral.rs? Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. ### When should I avoid open-webui? When looking for tooling that exclusively supports APIs other than Ollama and OpenAI, as these are specific areas of focus for open-webui. If the requirement is a highly specialized interface tailored to specific tasks rather than a general AI interaction platform. ### Is mistral.rs or open-webui more popular on GitHub? open-webui has more GitHub stars (145,029 vs 7,460). Stars measure visibility, not whether either tool fits your constraints. ### Are mistral.rs and open-webui open source? Yes - both are open-source projects on GitHub (mistral.rs: MIT, open-webui: Other). ### Where can I find alternatives to mistral.rs or open-webui? GraphCanon lists graph-backed alternatives at [mistral.rs alternatives](/tools/ericlbuehler-mistral-rs/alternatives) and [open-webui alternatives](/tools/open-webui-open-webui/alternatives) ([mistral.rs markdown twin](/tools/ericlbuehler-mistral-rs/alternatives.md), [open-webui markdown twin](/tools/open-webui-open-webui/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/ericlbuehler-mistral-rs-vs-open-webui-open-webui.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, mistral.rs or open-webui? mistral.rs: Very active. open-webui: 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 mistral.rs and open-webui? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [mistral.rs trust report](/tools/ericlbuehler-mistral-rs/trust); [open-webui trust report](/tools/open-webui-open-webui/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=ericlbuehler-mistral-rs`](/api/graphcanon/graph?tool=ericlbuehler-mistral-rs) - 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/_