--- title: "LlamaFactory vs openinfer" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/hiyouga-llamafactory-vs-openinfer-project-openinfer" tools: ["hiyouga-llamafactory", "openinfer-project-openinfer"] --- # LlamaFactory vs openinfer *GraphCanon updated Jul 11, 2026* ## Verdict Pick LlamaFactory when llamaFactory is primarily Python; openinfer is Rust; pick openinfer when openinfer is primarily Rust; LlamaFactory is Python. [LlamaFactory](https://llamafactory.readthedocs.io) reports 73k GitHub stars, 8.9k forks, and 1.1k open issues, last pushed Jul 10, 2026. [openinfer](https://open-infer.org/) has 528 stars, 75 forks, and 112 open issues, last pushed Jul 11, 2026. Figures are from public GitHub metadata via [LlamaFactory's repository](https://github.com/hiyouga/LlamaFactory) and [openinfer's repository](https://github.com/openinfer-project/openinfer). | | [LlamaFactory](/tools/hiyouga-llamafactory.md) | [openinfer](/tools/openinfer-project-openinfer.md) | | --- | --- | --- | | Tagline | Unified Efficient Fine-Tuning of 100+ LLMs & VLMs | Pure Rust + CUDA LLM inference engine — no PyTorch, OpenAI-compatible, serves Qwen3 to Kimi-K2 | | Stars | 73,157 | 528 | | Forks | 8,937 | 75 | | Open issues | 1,067 | 112 | | Language | Python | Rust | | Adopt for | LlamaFactory is a sophisticated tool for fine-tuning numerous large language models and visual language models efficiently using various methods such as LoRA, QLoRA, RLHF, and quantization. | - | | Persona | - | - | | Runtime | - | - | | License | Apache-2.0 | Apache-2.0 | | Categories | LLM Frameworks, Model Training | Model Training, LLM Frameworks, Inference & Serving | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [LlamaFactory](/tools/hiyouga-llamafactory.md) | [openinfer](/tools/openinfer-project-openinfer.md) | | --- | --- | --- | | Open issues (now) | 1.1k | 112 | | Owner type | User | Organization | | Full report | [trust report](/tools/hiyouga-llamafactory/trust.md) | [trust report](/tools/openinfer-project-openinfer/trust.md) | ## Decision facts: LlamaFactory - **Adopt for:** LlamaFactory is a sophisticated tool for fine-tuning numerous large language models and visual language models efficiently using various methods such as LoRA, QLoRA, RLHF, and quantization. ## Choose when ### Choose LlamaFactory if… - LlamaFactory is primarily Python; openinfer is Rust. - Tags unique to LlamaFactory: gemma, fine-tuning, ai, instruction-tuning. - When you need to fine-tune over 100 different LLMs or VLMs with efficient methods like LoRA or QLoRA. ### Choose openinfer if… - openinfer is primarily Rust; LlamaFactory is Python. - Tags unique to openinfer: gpu, cuda, cuda-kernels, kimi-k2. - Also covers Inference & Serving. ## When NOT to use LlamaFactory - When you are looking to fine-tune less popular or niche models that are not supported within the 100+ models covered by LlamaFactory. - If your project specifically requires custom fine-tuning methods not available in this repository, such as certain versions of PEFT (Parameter Efficient Fine-Tuning) techniques excluding LoRA and QLoa ## When NOT to use openinfer - Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge. - LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. - Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. ## Common questions ### What is the difference between LlamaFactory and openinfer? LlamaFactory: Unified Efficient Fine-Tuning of 100+ LLMs & VLMs. openinfer: Pure Rust + CUDA LLM inference engine — no PyTorch, OpenAI-compatible, serves Qwen3 to Kimi-K2. See the comparison table for live GitHub stats and shared categories. ### When should I choose LlamaFactory over openinfer? Choose LlamaFactory over openinfer when LlamaFactory is primarily Python; openinfer is Rust; Tags unique to LlamaFactory: gemma, fine-tuning, ai, instruction-tuning; When you need to fine-tune over 100 different LLMs or VLMs with efficient methods like LoRA or QLoRA. ### When should I choose openinfer over LlamaFactory? Choose openinfer over LlamaFactory when openinfer is primarily Rust; LlamaFactory is Python; Tags unique to openinfer: gpu, cuda, cuda-kernels, kimi-k2; Also covers Inference & Serving. ### When should I avoid LlamaFactory? When you are looking to fine-tune less popular or niche models that are not supported within the 100+ models covered by LlamaFactory. If your project specifically requires custom fine-tuning methods not available in this repository, such as certain versions of PEFT (Parameter Efficient Fine-Tuning) techniques excluding LoRA and QLoa ### When should I avoid openinfer? Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. ### Is LlamaFactory or openinfer more popular on GitHub? LlamaFactory has more GitHub stars (73,157 vs 528). Stars measure visibility, not whether either tool fits your constraints. ### Are LlamaFactory and openinfer open source? Yes - both are open-source projects on GitHub (LlamaFactory: Apache-2.0, openinfer: Apache-2.0). ### Where can I find alternatives to LlamaFactory or openinfer? GraphCanon lists graph-backed alternatives at [LlamaFactory alternatives](/tools/hiyouga-llamafactory/alternatives) and [openinfer alternatives](/tools/openinfer-project-openinfer/alternatives) ([LlamaFactory markdown twin](/tools/hiyouga-llamafactory/alternatives.md), [openinfer markdown twin](/tools/openinfer-project-openinfer/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/hiyouga-llamafactory-vs-openinfer-project-openinfer.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, LlamaFactory or openinfer? LlamaFactory: Very active. openinfer: 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 LlamaFactory and openinfer? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [LlamaFactory trust report](/tools/hiyouga-llamafactory/trust); [openinfer trust report](/tools/openinfer-project-openinfer/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=hiyouga-llamafactory`](/api/graphcanon/graph?tool=hiyouga-llamafactory) - 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/_