llama.cpp vs Ollama

Side-by-side comparison of two AI agent tools

Short answer

  • llama.cpp is growing faster: +4,848 GitHub stars in the last 30 days vs +2,499 for Ollama.
  • Pick llama.cpp for: lLM inference in C/C++. Pick Ollama for: get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

From GitHub data refreshed daily.

llama.cppopen-source

LLM inference in C/C++

Ollamaopen-source

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

Metrics

llama.cppOllama
Stars130.1k182.1k
Star velocity /mo4.8k2.5k
Commits (90d)1.5k297
Releases (6m)1010
Overall score0.92151062543725280.8565267401746319

Pros

  • +High-performance C/C++ implementation optimized for local inference with minimal resource overhead
  • +Extensive model format support including GGUF quantization and native integration with Hugging Face ecosystem
  • +Multiple deployment options including CLI tools, REST API server, Docker containers, and IDE extensions
  • +完全本地运行,确保数据隐私和安全,无需将敏感信息发送到外部服务器
  • +支持广泛的开源模型生态,包括最新的 Kimi-K2.5、GLM-5、DeepSeek 等前沿模型
  • +丰富的集成生态系统,可与 Claude Code、OpenClaw 等工具连接,快速构建跨平台 AI 应用

Cons

  • -Requires technical knowledge for compilation and model conversion processes
  • -Limited to inference only - no training capabilities
  • -Frequent API changes may require code updates for downstream applications
  • -依赖本地计算资源,运行大型模型需要较高的 CPU/GPU 和内存配置
  • -模型推理速度受限于本地硬件性能,可能不如云端专用硬件快
  • -需要手动管理模型版本更新和依赖关系

Use Cases

  • •Local AI inference for privacy-sensitive applications without cloud dependencies
  • •Code completion and development assistance through VS Code and Vim extensions
  • •Building AI-powered applications with REST API integration via llama-server
  • •企业级私有部署,在内网环境中运行大语言模型,确保敏感数据不外泄
  • •开发者工具集成,通过 Claude Code 等编码助手在本地环境中获得 AI 代码建议
  • •多平台聊天机器人开发,使用 OpenClaw 将本地模型部署到 Slack、Discord 等通讯平台

FAQ

Which is more popular, llama.cpp or Ollama?
Ollama has more GitHub stars (182,051 vs 130,128).
Which is more actively developed, llama.cpp or Ollama?
llama.cpp had more commits in the last 90 days (1,491 vs 297).
Should I use llama.cpp or Ollama?
Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.