ollama vs vllm

Side-by-side comparison of two AI agent tools

ollamaopen-source

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

vllmopen-source

A high-throughput and memory-efficient inference and serving engine for LLMs

Metrics

ollamavllm
Stars166.3k74.5k
Star velocity /mo13.9k6.2k
Commits (90d)——
Releases (6m)1010
Overall score0.82299669335214410.8126078065752051

Pros

  • +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
  • +Exceptional serving throughput with PagedAttention memory optimization and continuous batching for production-scale LLM deployment
  • +Comprehensive hardware support across NVIDIA, AMD, Intel platforms and specialized accelerators with flexible parallelism options
  • +Seamless Hugging Face integration with OpenAI-compatible API server for easy model deployment and switching

Cons

  • -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
  • -Requires significant GPU memory for optimal performance, limiting accessibility for resource-constrained environments
  • -Complex setup and configuration for distributed inference across multiple GPUs or nodes
  • -Primary focus on inference means limited support for training or fine-tuning workflows

Use Cases

  • •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
  • •Production API serving for applications requiring high-throughput LLM inference with multiple concurrent users
  • •Research and experimentation with open-source LLMs requiring efficient model switching and testing
  • •Enterprise deployment of private LLM services with OpenAI-compatible interfaces for existing applications
View ollama DetailsView vllm Details