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sem vs langchain

At a glance
  • langchain has 44× the stars of sem (143k vs 3.3k)
  • langchain is older (since 2022 vs 2026)
  • Licenses differ: Apache-2.0 vs MIT
Star historydaily snapshots by VibeCrowd

Collecting history — both repos are snapshotted daily; the chart appears after 3 days of data for each.

semlangchain
Stars★ 3.3k★ 143k
Growth · 7d+595
Growth · 24h
Forks9624k
Open issues6454
LanguageRustPython
LicenseApache-2.0MIT
CreatedFeb 2026Oct 2022
Last push18d ago1d ago
Behind the repo
Shared topics
ai-agentstypescript
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sem profile →langchain profile →