Next to the 106 other projects of GitStats Gallery: where LangChain is in the top or bottom 15%.
Of the 2,743,861 lines ever written into LangChain's own source, 17% are still there; the rest were rewritten or removed.
3rd lowest of 97; the median project: 37%.
| Author | Commits | Share | |
|---|---|---|---|
| Bagatur | 1,398 | 8.2% | |
| Harrison Chase | 1,235 | 7.2% | |
| ccurme | 1,173 | 6.9% | |
| Erick Friis | 971 | 5.7% | |
| Mason Daugherty | 965 | 5.7% |
| Tag | Date | Commits | Authors |
|---|---|---|---|
| langchain-core==1.7.0 | 2026-10-22 | 9 | dependabot bot, github-actions bot +2 |
| langchain==1.4.7 | 2026-10-21 | 2 | Richard Scarrott, ccurme |
| langchain-core==1.6.13 | 2026-10-21 | 2 | Richard Scarrott, Vladislav Nechakhin |
| langchain-perplexity==1.4.2 | 2026-10-21 | 52 | dependabot bot, langchain-oss-model-profiles bot +4 |
| langchain-core==1.6.12 | 2026-10-16 | 6 | ccurme, Christophe Bornet +3 |
How LangChain compares with other open source AI and machine learning projects →
How LangChain ranks among open source AI and machine learning projects by AI-assisted commits →
The share of the last 12 months’ commits that name an AI coding assistant, a lower bound, updated every week with this report.
[](https://shenxianpeng.dev/gitstats/gallery/langchain/)
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# .github/workflows/gitstats.yml
name: GitStats Report
on:
push:
branches: [main]
permissions:
contents: write
jobs:
gitstats:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v7
with:
fetch-depth: 0
- uses: shenxianpeng/gitstats-action@v1
with:
deploy-to-pages: true