# Together vs vLLM — developer ecosystem comparison

> Side-by-side comparison of Together and vLLM on public developer-ecosystem signals.

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

vLLM (rank #85) holds a modest lead over Together (rank #295) on the overall Smoower ecosystem score (58 vs 46). 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), vLLM is clearly ahead of Together. On education (docs, guides and learning material for developers), vLLM is ahead of Together. On community (issue response, PR reviews and discussion health), vLLM is clearly ahead of Together. On reach (how visible the ecosystem is beyond its own repos), vLLM is slightly ahead of Together. On momentum (release cadence and how fast the ecosystem moves), Together is slightly ahead of vLLM.

Together carries 21,071 GitHub stars across 110 public repos, with 58 repositories active in the last 90 days and 5 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. The star gap on its own does not decide the comparison, but vLLM's footprint is roughly 6.2x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Together is the stronger read for anyone weighting momentum. 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.

## Scores

| Metric | Together | vLLM |
| --- | --- | --- |
| Overall score | 46.0 | 58.0 |
| Overall rank | #295 | #85 |
| Category | ai | ai |
| Code & Polish | 35.0 | 82.0 |
| Education | 54.0 | 74.0 |
| Builder experience | 0.0 | 0.0 |
| Community | 48.0 | 77.0 |
| Reach | 51.0 | 54.0 |
| Momentum | 49.0 | 45.0 |

## Full reports

- Together: https://www.smoower.com/togethercomputer.md
- vLLM: https://www.smoower.com/vllm-project.md

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HTML version: https://www.smoower.com/compare/togethercomputer-vs-vllm-project
Machine index: https://www.smoower.com/llms.txt · MCP server: https://www.smoower.com/mcp · REST API: https://www.smoower.com/api/v1