Replicate vs LlamaIndex

Replicate (Run AI with an API) and LlamaIndex both appear on the Smoower Developer Ecosystem Index.

LlamaIndex (rank #63) holds a modest lead over Replicate (rank #190) on the overall Smoower ecosystem score (59 vs 50). The gap of 9 points reflects composite signals across code, docs, community and reach.

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

Replicate carries 25,062 GitHub stars across 169 public repos, with 10 repositories active in the last 90 days and 12 external contributors on record. LlamaIndex shows 99,809 stars across 135 public repos, 48 active in the last 90 days and 241 external contributors. The star gap on its own does not decide the comparison, but LlamaIndex's footprint is roughly 4.0x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Replicate is the stronger read for anyone weighting reach. LlamaIndex 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.