Pilot it+193 this week5,279 · 825 forks

Mixture-of-Models router for LLM inference

Worth a timeboxed spike before you bet on it.

Who it's for

Small AI teams with LLM workloads

What it replaces

Manual model routing or paid AI gateways

The catch

Immature with 333 open issues and limited documentation

Your first hour

Investigate compatibility with existing LLM infrastructure

The numbers

Stars5,279
Forks825
Stars added (7d)+193
Open issues369
LanguageGo
LicenceApache-2.0
Last pushUpdated 4 days ago
Project age1.0 years old

Maintainers describe it as: A programmable Mixture-of-Models router for heterogeneous LLM inference

ai-gatewaybert-classificationfine-tuninggolanghuggingface-candlehuggingface-transformerskubernetesllmllmroutermixture-of-models

semantic-router, in short

Should a small team use semantic-router?
Pilot it. Worth a timeboxed spike before you bet on it. Small AI teams with LLM workloads
What does semantic-router actually do?
Mixture-of-Models router for LLM inference
What does semantic-router replace?
Manual model routing or paid AI gateways
What is the downside of semantic-router?
Immature with 333 open issues and limited documentation
Can semantic-router be used in a commercial product?
Its licence is Apache-2.0, which is permissive and generally fine for commercial use. Confirm against the LICENSE file in the repository.

Weighed against

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Stars, forks, licence and last-push data from the public GitHub API, refreshed August 25, 2026. The verdict is NoizeOff's editorial opinion for a team of 2–20, not advice from the project's maintainers, and not legal advice on licensing. We are not affiliated with vllm-project.

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