---
title: "ollama vs pgvector"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/ollama-ollama-vs-pgvector-pgvector"
tools: ["ollama-ollama", "pgvector-pgvector"]
---

# ollama vs pgvector

Neutral, constraint-first comparison with live GitHub stats.

| | [ollama](/tools/ollama-ollama.md) | [pgvector](/tools/pgvector-pgvector.md) |
| --- | --- | --- |
| Tagline | Get up and running with Kimi-K2.6, GLM-5.1, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models. | Open-source vector similarity search for Postgres |
| Stars | 175,659 | 22,107 |
| Forks | 16,870 | 1,232 |
| Open issues | 3,383 | 14 |
| Language | Go | C |
| License | MIT | Other |
| Categories | LLM Frameworks, AI Agents | Data & Retrieval |

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=ollama-ollama`](/api/graphcanon/graph?tool=ollama-ollama)
- 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/_