Ollama vs Qdrant

Side-by-side comparison of two AI agent tools

Short answer

  • Ollama is growing faster: +2,491 GitHub stars in the last 30 days vs +792 for Qdrant.
  • Pick Ollama for: get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models. Pick Qdrant for: vector similarity search engine and database written in Rust, with payload filtering and managed cloud service.

From GitHub data refreshed daily.

Ollamaopen-source

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

Qdrantopen-source

Vector similarity search engine and database written in Rust, with payload filtering and managed cloud service

Metrics

OllamaQdrant
Stars182.1k34.9k
Star velocity /mo2.5k792.4736842105264
Commits (90d)299754
Releases (6m)106
Overall score0.84305547525328440.7225127920473718

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
  • +High-performance Rust implementation delivers fast vector operations and reliable performance under heavy loads with proven benchmarks
  • +Advanced filtering capabilities allow complex queries combining vector similarity with metadata filtering for sophisticated search scenarios
  • +Production-ready with both self-hosted and managed cloud options, including comprehensive APIs and client libraries for easy integration

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
  • -Specialized focus on vector operations means additional tools needed for traditional database operations and non-vector data storage
  • -Requires understanding of vector embeddings and similarity search concepts, creating a learning curve for teams new to vector databases

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
  • •Semantic search applications that need to find similar documents, images, or content based on meaning rather than exact keywords
  • •Recommendation systems that match user preferences with product catalogs or content libraries using neural network embeddings
  • •Neural network-based matching for applications like duplicate detection, content classification, or similarity-based grouping

FAQ

Which is more popular, Ollama or Qdrant?
Ollama has more GitHub stars (182,082 vs 34,908).
Which is more actively developed, Ollama or Qdrant?
Qdrant had more commits in the last 90 days (754 vs 299).
Should I use Ollama or Qdrant?
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.