Cursor vs vLLM

Cursor and vLLM both appear on the Smoower Developer Ecosystem Index.

vLLM (rank #123) holds a modest lead over Cursor (rank #364) on the overall Smoower ecosystem score (57 vs 44). The gap of 13 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), vLLM is clearly ahead of Cursor. On education (docs, guides and learning material for developers), vLLM is clearly ahead of Cursor. On community (issue response, PR reviews and discussion health), vLLM is ahead of Cursor. On reach (how visible the ecosystem is beyond its own repos), Cursor is ahead of vLLM. On momentum (release cadence and how fast the ecosystem moves), vLLM is slightly ahead of Cursor.

Cursor carries 52,251 GitHub stars across 10 public repos, with 7 repositories active in the last 90 days and 140 external contributors on record. vLLM shows 129,758 stars across 50 public repos, 41 active in the last 90 days and 1,004 external contributors.

Cursor is the stronger read for anyone weighting reach. vLLM looks better where code quality 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.