The open source vector database designed for AI applications
The Milvus Project vs OpenAI
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
The Milvus Project (The open source vector database designed for AI applications) and OpenAI both appear on the Smoower Developer Ecosystem Index.
OpenAI (rank #22) holds a modest lead over The Milvus Project (rank #122) on the overall Smoower ecosystem score (66 vs 56). The gap of 10 points reflects composite signals across code, docs, community and reach.
On code quality (the state of repositories, tests, releases and polish), The Milvus Project is ahead of OpenAI. On education (docs, guides and learning material for developers), OpenAI is slightly ahead of The Milvus Project. On community (issue response, PR reviews and discussion health), OpenAI is slightly ahead of The Milvus Project. On reach (how visible the ecosystem is beyond its own repos), The Milvus Project is clearly ahead of OpenAI. On momentum (release cadence and how fast the ecosystem moves), OpenAI is clearly ahead of The Milvus Project.
The Milvus Project carries 52,569 GitHub stars across 68 public repos, with 22 repositories active in the last 90 days and 95 external contributors on record. OpenAI shows 846,432 stars across 268 public repos, 49 active in the last 90 days and 426 external contributors. The star gap on its own does not decide the comparison, but OpenAI's footprint is roughly 16.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.
The Milvus Project is the stronger read for anyone weighting reach. OpenAI looks better where momentum is the deciding factor. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.
Side-by-side metrics
| Metric | The Milvus Project | OpenAI |
|---|---|---|
| Ranking | ||
| Overall rank | #122 | #22 |
| Pillars | ||
| Overall | 56 | 66 |
| Code | 67 | 58 |
| Education | 69 | 70 |
| Community | 76 | 79 |
| Reach | 77 | 51 |
| Momentum | 34 | 75 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 52,569 | 846,432 |
| Forks | 7,174 | 134,968 |
| Public repos | 68 | 268 |
| Active repos (90d) | 22 | 49 |
| External contributors | 95 | 426 |
| Avg polish | 69 | 60 |
| Avg AI-readiness | 54 | 48 |