Open-Source AI · Inference server

LMDeploy vs BentoML

LMDeploy vs BentoML compared for 2026 — features, license, ease of use, performance and which one to choose. Toolkit for compressing and serving LLMs vs Package any model into a production API.

Updated regularly · curated by olud.ai

Choose LMDeploy for teams optimizing quantized serving. Choose BentoML for shipping models to production reproducibly.

LMDeploy vs BentoML at a glance

SpecLMDeployBentoML
CategoryInference serverInference server
TypeInference serverModel packaging & serving
LicenseApache-2.0Apache-2.0
Runs locallySelf-hostedYes
Primary languagePythonPython
Ease of useAdvancedIntermediate
Best forteams optimizing quantized servingshipping models to production reproducibly
GitHub stars8k8.7k

How LMDeploy and BentoML score

🏆 Overall edge: BentoML — 4.3 vs 3.9 / 5
CriterionLMDeployBentoML
Popularity2.53.0
Maintenance5.05.0
Ease of use2.53.5
Privacy4.55.0
License freedom5.05.0

Scores are computed automatically from public signals — GitHub stars (popularity), recent commit activity (maintenance), license type (freedom), local-first design (privacy) and onboarding complexity (ease of use). Indicative, not a verdict.

What each one is

LMDeploy

Inference server · Apache-2.0

LMDeploy is a toolkit for compressing, quantizing and serving LLMs with high request throughput via its TurboMind engine.

  • High throughput via the TurboMind engine
  • Built-in quantization and compression
  • Efficient KV-cache management
See the LMDeploy page →

BentoML

Model packaging & serving · Apache-2.0

BentoML packages models, code and dependencies into a reproducible artifact and serves it as a scalable API, with adaptive batching built in.

  • Reproducible model packaging
  • Adaptive batching out of the box
  • Deploys to Docker, K8s or cloud
See the BentoML page →

Key differences

LMDeploy is inference server, while BentoML is model packaging & serving. LMDeploy leans more advanced-friendly, whereas BentoML is more suited to intermediate users. They also differ in how they run (Self-hosted vs Yes). In short, LMDeploy fits teams optimizing quantized serving, and BentoML fits shipping models to production reproducibly.

Which should you choose?

Choose LMDeploy for teams optimizing quantized serving. Choose BentoML for shipping models to production reproducibly.

There is rarely one winner — many setups use both. The right pick depends on your hardware, your team's skills, and whether you value simplicity or control.

Frequently asked questions

Is LMDeploy or BentoML easier to use?

BentoML is generally the easier of the two to get started with, while LMDeploy rewards more setup with more control.

Are LMDeploy and BentoML free?

LMDeploy is free and open source (Apache-2.0), and BentoML is free and open source (Apache-2.0). Neither charges for the core software.

Can I run LMDeploy and BentoML locally?

LMDeploy: self-hosted · BentoML: yes. Both can be used without sending your data to a third-party cloud where their setup allows.

LMDeploy vs BentoML — which should I pick in 2026?

Choose LMDeploy for teams optimizing quantized serving. Choose BentoML for shipping models to production reproducibly.

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