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 #55) holds a modest lead over The Milvus Project (rank #237) on the overall Smoower ecosystem score (60 vs 48). The gap of 12 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), The Milvus Project is slightly ahead of OpenAI. 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), OpenAI is clearly ahead of The Milvus Project. On momentum (release cadence and how fast the ecosystem moves), OpenAI is clearly ahead of The Milvus Project.
The Milvus Project carries 52,043 GitHub stars across 67 public repos, with 20 repositories active in the last 90 days and 90 external contributors on record. OpenAI shows 824,906 stars across 263 public repos, 48 active in the last 90 days and 524 external contributors. The star gap on its own does not decide the comparison, but OpenAI's footprint is roughly 15.9x 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 code quality. 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 | #237 | #55 |
| Pillars | ||
| Overall | 48 | 60 |
| Code | 67 | 58 |
| Education | 70 | 69 |
| Community | 72 | 78 |
| Reach | 25 | 53 |
| Momentum | 33 | 74 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 52,043 | 824,906 |
| Forks | 7,062 | 134,688 |
| Public repos | 67 | 263 |
| Active repos (90d) | 20 | 48 |
| External contributors | 90 | 524 |
| Avg polish | 69 | 60 |
| Avg AI-readiness | 54 | 46 |