Cursor vs vLLM

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

vLLM (rank #97) holds a modest lead over Cursor (rank #542) on the overall Smoower ecosystem score (58 vs 38). The gap of 20 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 clearly ahead of Cursor. On reach (how visible the ecosystem is beyond its own repos), vLLM is ahead of Cursor. On momentum (release cadence and how fast the ecosystem moves), vLLM is ahead of Cursor.

Cursor carries 54,883 GitHub stars across 10 public repos, with 6 repositories active in the last 90 days and 168 external contributors on record. vLLM shows 131,658 stars across 52 public repos, 43 active in the last 90 days and 1,044 external contributors.

Cursor is worth a look for teams already invested in its stack. 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.