compare
LMDeploy vs SGLang
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | LMDeploy | SGLang |
|---|---|---|
| Language | Python | Python |
| Licence | Apache-2.0 | Apache-2.0 |
| Stars | 8.1k | 37k |
| Latest | v0.18.0 | v0.5.21 |
| Last push | 2026-09-28 | 2026-10-06 |
| Release cadence | about 23 days between releases | about 14 days between releases |
| Active contributors | 28 commit authors on the default branch in the last 90 days | 161+ commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace ChatGPT. Alternatives to ChatGPT →
PartialLMDeployServes open-weight models behind an OpenAI-compatible API, with quantisation and batching.
PartialSGLangServes open-weight models behind an OpenAI-compatible API, tuned for GPU throughput.
LMDeploy
LMDeploy
✓ signed The latest release, v0.18.0, carries a signature GitHub verified.
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SGLang
unsigned The latest release, v0.5.21, carries no signature GitHub could verify.
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