llama-cpp-agent vs Mastra

Side-by-side comparison of two AI agent tools

Short answer

  • llama-cpp-agent has had no commit in 6 months; Mastra is actively maintained (4,109 commits in the last 90 days).
  • Mastra is growing faster: +968 GitHub stars in the last 30 days vs +6 for llama-cpp-agent.
  • Pick llama-cpp-agent for: python framework for LLM chat, structured output, function calling, RAG, and agent chains. Pick Mastra for: from the team behind Gatsby, Mastra is a framework for building AI-powered applications and agents.

From GitHub data refreshed daily.

Python framework for LLM chat, structured output, function calling, RAG, and agent chains

Mastrafree

From the team behind Gatsby, Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.

Metrics

llama-cpp-agentMastra
Stars65928.5k
Star velocity /mo5.684210526315789968.3684210526316
Commits (90d)04.1k
Releases (6m)010
Downloads (30d, npm + PyPI)6033.1M
Overall score0.185810447531319280.8983723604743185

Pros

  • +引导采样技术让未微调模型也能进行函数调用和结构化输出
  • +支持多种后端提供商(llama-cpp-python、TGI、vllm等)提供良好兼容性
  • +功能全面涵盖聊天、函数调用、RAG和代理链等核心能力
  • +统一的多提供商接口支持 40+ AI 模型提供商,避免供应商锁定
  • +完整的 AI 应用工具链包括代理、工作流、人机交互和上下文管理
  • +TypeScript 原生支持和现代技术栈集成,开发体验优秀

Cons

  • -项目已不再维护,官方建议迁移到其他框架
  • -对于简单用例可能存在过度设计的复杂性
  • -作为相对较新的框架,生态系统和社区资源可能有限
  • -多功能集成可能带来学习曲线,需要时间掌握各个组件
  • -文档和最佳实践可能还在完善中,缺少大规模生产案例

Use Cases

  • •构建具有函数调用能力的对话代理系统
  • •实现带文档检索的RAG应用程序
  • •从LLM中提取结构化数据和执行复杂的代理链工作流
  • •构建需要多个 AI 模型协作的复杂智能代理系统
  • •开发需要人机交互审批流程的自动化工作流应用
  • •快速原型验证 AI 产品概念并扩展到生产环境

FAQ

Which is more popular, llama-cpp-agent or Mastra?
Mastra has more GitHub stars (28,525 vs 659).
Which is more actively developed, llama-cpp-agent or Mastra?
Mastra had more commits in the last 90 days (4,109 vs 0).
Should I use llama-cpp-agent or Mastra?
Compare their capabilities, limitations and "best for" notes above. Trying each on a small task is the fastest way to decide.
llama-cpp-agent vs Mastra (2026): GitHub Stats, Features & Which to Choose