python
LangChain
What we know
Every one carries a source and a date. Nothing on this page is a bare number.
- Synced from sourceSynced from a source
- 16Current3h ago
- Seeded, unreviewedWritten by us, unreviewed
- 3
- Distinct sources
- 4
- Stars
- 149,181GitHub REST API
- Contributors
- 3,751GitHub REST API
- Licence
- MITGitHub REST API
- Last sync
- 2mo agosucceeded
Every field
What we track, and where it came from
One row per field. The source link goes to the upstream project; the date is when that value was last observed, not when this page was built.
| Field | Value | Source | As of | Standing |
|---|---|---|---|---|
| Archived | no | Synced from sourceGitHub REST API | Current3h ago | |
| Category | orchestration | Seeded, unreviewedSeeded, unreviewed | written 2mo ago | |
| Contributors | 3,751 | Synced from sourceGitHub REST API | Current3h ago | |
| Forks | 25,088 | Synced from sourceGitHub REST API | Current3h ago | |
| Language | python | Seeded, unreviewedSeeded, unreviewed | written 2mo ago | |
| Last commit | 2026-11-07 | Synced from sourceGitHub REST API | Current3h ago | |
| Licence | MIT | Synced from sourceGitHub REST API | Current3h ago | |
| Maintainer | LangChain | Seeded, unreviewedSeeded, unreviewed | written 2mo ago | |
| npm downloads, monthly | 13,919,147 | Synced from sourcenpm registry downloads | Current3h ago | |
| npm downloads, weekly | 4,045,383 | Synced from sourcenpm registry downloads | Current3h ago | |
| npm package | langchain | Synced from sourcenpm registry downloads | Current3h ago | |
| npm window ends | 2026-11-06 | Synced from sourcenpm registry downloads | Current3h ago | |
| Open issues | 727 | Synced from sourceGitHub REST API | Current3h ago | |
| PyPI package | langchain | Synced from sourcePyPI registry metadata | Current3h ago | |
| PyPI released | 2026-11-04 | Synced from sourcePyPI registry metadata | Current3h ago | |
| PyPI version | 1.4.9 | Synced from sourcePyPI registry metadata | Current3h ago | |
| Repository | https://github.com/langchain-ai/langchain | Synced from sourceGitHub REST API | Current3h ago | |
| Requires Python | <4.0.0,>=3.10.0 | Synced from sourcePyPI registry metadata | Current3h ago | |
| Stars | 149,181 | Synced from sourceGitHub REST API | Current3h ago |
History
How these numbers moved
Built from the observation log rather than from a current-state row. A mutable cell could not produce this at any price, and no backup would reconstruct it.
Line height = stars at each reading. Not to scale between fields.
144,911 → 149,181
Line height = forks at each reading. Not to scale between fields.
24,151 → 25,088
Line height = contributors at each reading. Not to scale between fields.
3,725 → 3,751
Line height = npm downloads, weekly at each reading. Not to scale between fields.
2,891,532 → 4,045,383
Elsewhere
Related
Hiring
Open roles mentioning this
Matched from the job board by name. A mention is not a requirement — most listings name several tools, and which of them a role actually needs is recorded nowhere.
90 open roles mention LangChain. See them on the board →
Typical posted range 175,000–260,000 USD — the median floor and ceiling across the 9 of these listings that post one, in the currency most of them use.
derived · classifier mention, exact name · 4d ago · no fresher than the older of the listing and its classification
Compare LangChain
Side by side, every tracked field, each figure still carrying the source that reported it and when.