Home/Compare/semantic-router vs hello-agents

Comparison

semantic-router vs hello-agents

Verdict

Pick semantic-router when license: semantic-router is MIT, hello-agents is Other; pick hello-agents when license: hello-agents is Other, semantic-router is MIT.

Markdown twin · semantic-router alternatives · hello-agents alternatives

GraphCanon updated today

semantic-router logo

semantic-router

aurelio-labs/semantic-router

3.7kpushed May 23, 2026
vs
hello-agents logo

hello-agents

datawhalechina/hello-agents

65kpushed Jul 10, 2026

Trust & integrity

Signalsemantic-routerhello-agents
Maintenance
Steady (48d since push)
As of today · github_public_v1
Very active (0d since push)
As of today · github_public_v1
Provenance
Not a fork · Organization account
As of today · github_public_v1
Not a fork · Organization account
As of today · github_public_v1
Security (OSV)
No lockfile
As of today · none
No lockfile
As of today · none

Tagline

semantic-router
Superfast AI decision making and intelligent processing of multi-modal data.
hello-agents
Course on building intelligent agents from scratch

Stars

semantic-router
3.7k
hello-agents
65k

Forks

semantic-router
352
hello-agents
8.1k

Open issues

semantic-router
87
hello-agents
144

Language

semantic-router
Python
hello-agents
Python

Adopt for

semantic-router
-
hello-agents
hello-agents is a comprehensive guide and hands-on tutorial for developing AI agents using LLMs (Large Language Models) and RAG methods.

Persona

semantic-router
-
hello-agents
-

Runtime

semantic-router
-
hello-agents
-

License

semantic-router
MIT
hello-agents
hello-agents is covered under an unconventional license which may require further review before usage.

Last pushed

semantic-router
May 23, 2026
hello-agents
Jul 10, 2026

Categories

semantic-router
Vector Databases, LLM Frameworks, AI Agents
hello-agents
AI Agents, LLM Frameworks

Trust and health

Maintenance

semantic-router
Steady (60%)
hello-agents
Very active (96%)

Days since push

semantic-router
48d
hello-agents
0d

Open issues (now)

semantic-router
87
hello-agents
144

Full report

semantic-router
Trust report
hello-agents
Trust report

Choose semantic-router if…

  • License: semantic-router is MIT, hello-agents is Other.
  • Tags unique to semantic-router: ai, artificial-intelligence, nlp, machine-learning.
  • Also covers Vector Databases.

When NOT to use semantic-router

  • Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.
  • LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
  • AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism.

Choose hello-agents if…

  • License: hello-agents is Other, semantic-router is MIT.
  • Requirements: Min 4 GB RAM; Python knowledge assumed.
  • Tags unique to hello-agents: llm, rag, tutorial, agent.
  • You should use hello-agents if you are interested in practical, step-by-step instructions on building intelligent agents from the ground up.

When NOT to use hello-agents

  • Avoid using hello-agents if you are looking for a quick, superficial introduction to AI agents; this tool focuses heavily on in-depth learning and practical application.
  • Do not opt for hello-agents if you want a more general AI development resource; unlike some competitors, it has a narrower focus specifically on agent creation with advanced methods like LLMs and RAG.

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: semantic-router 3.7k · hello-agents 65k (synced Jul 11, 2026).

Common questions

What is the difference between semantic-router and hello-agents?
semantic-router: Superfast AI decision making and intelligent processing of multi-modal data.. hello-agents: Course on building intelligent agents from scratch. See the comparison table for live GitHub stats and shared categories.
When should I choose semantic-router over hello-agents?
Choose semantic-router over hello-agents when License: semantic-router is MIT, hello-agents is Other; Tags unique to semantic-router: ai, artificial-intelligence, nlp, machine-learning; Also covers Vector Databases.
When should I choose hello-agents over semantic-router?
Choose hello-agents over semantic-router when License: hello-agents is Other, semantic-router is MIT; Requirements: Min 4 GB RAM; Python knowledge assumed; Tags unique to hello-agents: llm, rag, tutorial, agent; You should use hello-agents if you are interested in practical, step-by-step instructions on building intelligent agents from the ground up.
When should I avoid semantic-router?
Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism.
When should I avoid hello-agents?
Avoid using hello-agents if you are looking for a quick, superficial introduction to AI agents; this tool focuses heavily on in-depth learning and practical application. Do not opt for hello-agents if you want a more general AI development resource; unlike some competitors, it has a narrower focus specifically on agent creation with advanced methods like LLMs and RAG.
Is semantic-router or hello-agents more popular on GitHub?
hello-agents has more GitHub stars (65,432 vs 3,693). Stars measure visibility, not whether either tool fits your constraints.
Are semantic-router and hello-agents open source?
Yes - both are open-source projects on GitHub (semantic-router: MIT, hello-agents: Other).
Where can I find alternatives to semantic-router or hello-agents?
GraphCanon lists graph-backed alternatives at semantic-router alternatives and hello-agents alternatives (semantic-router markdown twin, hello-agents markdown twin), ranked by typed relationship edges rather than popularity votes.
Is there a machine-readable version of this comparison?
Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
Which is better maintained, semantic-router or hello-agents?
semantic-router: Steady. hello-agents: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
Where are the full trust reports for semantic-router and hello-agents?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: semantic-router trust report; hello-agents trust report.