litellm vs vLLM

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

vLLM (rank #47) holds a meaningful lead over litellm (rank #1114) on the overall Smoower ecosystem score (61 vs 7). The gap of 54 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 litellm. On education (docs, guides and learning material for developers), vLLM is clearly ahead of litellm. On community (issue response, PR reviews and discussion health), vLLM is clearly ahead of litellm. On reach (how visible the ecosystem is beyond its own repos), litellm is ahead of vLLM. On momentum (release cadence and how fast the ecosystem moves), vLLM is clearly ahead of litellm.

litellm carries 0 GitHub stars across 0 public repos, with 0 repositories active in the last 90 days and 0 external contributors on record. vLLM shows 115,730 stars across 43 public repos, 35 active in the last 90 days and 881 external contributors.

litellm 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.