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router

router is a workflow AI agent for Automatically choose the most suitable model in a multi-model AI system to reduce costs and improve response times. Pricing: Free + usage-based. As of 2026-09-12, KanonAgent records 3.4k upvotes. First indexed by KanonAgent on 2026-09-04.
A model router that automatically selects the best AI model for each request in under 50ms, reducing inference costs by 40-70% with minimal integration effort.
router — official preview image
3.4k upvotes
Tracked by Kanon since Sep 4, 2026
Accelerating
status
68/100
momentum · conf 0.83
8d
tracked since 2026-09-04
2026-09-12
last meaningful change
3
evidence records

Status basis: github_stars gained 219 in the last 3d vs 127 in the 3d before (ratio 1.7x, threshold 1.5x)

📈 Timelinewhat changed, and when
🔎 Known / Unknown 15 of 23 fields unknown
Machine-callable— unknown —
Open source1 verified 1 quote(s)
Self-hostable— unknown —
Bring your own key— unknown —
Autonomy level2 inferred 1 quote(s)
Pricing model— unknown —
Integrations— unknown —

“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.

🤖 Agent teardown · workflow
Job to be doneAutomatically choose the most suitable model in a multi-model AI system to reduce costs and improve response times.
AutonomyL2 · tool-calling(evidence: "Routes every prompt to the right model in <50ms…")
Who it is forDevelopers and AI application teams managing multiple models in production.
Prerequisitesopen source
PricingFree + usage-based
Traction · why it is rising2,820 votes on Product Hunt indicate strong early adoption and interest from the developer community.
Why it matters

Its low-latency, dynamic routing delivers substantial cost savings, making it a foundational tool for building efficient, high-performance AI agents.

Evidence quotesverbatim, from the product’s own materials

“public GitHub repository (README fetched)”— structural
“Routes every prompt to the right model in <50ms”— description
“Cut costs 40-70% with just an endpoint change.”— description
Go
Signal source: GitHub
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FAQ

What is router?

A model router that automatically selects the best AI model for each request in under 50ms, reducing inference costs by 40-70% with minimal integration effort.

What does router do?

Automatically choose the most suitable model in a multi-model AI system to reduce costs and improve response times.

Why does router matter?

Its low-latency, dynamic routing delivers substantial cost savings, making it a foundational tool for building efficient, high-performance AI agents.

How much does router cost?

Free + usage-based

Is router free?

Yes — router has a free tier. Pricing as stated on its own page: Free + usage-based

Is router open source?

Yes — router is open source.

How popular is router?

As tracked by KanonAgent: 3.4k upvotes (first indexed 2026-09-04).

What are the best router alternatives?

Similar AI agents tracked by KanonAgent: langchain, BIG, claude-mem, AEO Engine, autogen, POST BRIDGE.

router alternatives — similar AI agents

langchainBIGclaude-memAEO EngineautogenPOST BRIDGE

Where this fits — browse the same shelf

AI Workflow Automation Agents