Compare frameworks

DSPy vs CrewAI vs LangChain

Every figure below carries the source that reported it and the moment it was observed. Values that failed validation are withheld rather than shown, and a dash means no source we track carries that field for that framework.
DSPy vs CrewAI vs LangChain, compared across 20 tracked fields. Each value shows the source that reported it and when.
FieldDSPyCrewAILangChain
Stars
38,243Synced from sourceCurrent2h ago
58,958Synced from sourceCurrent2h ago
146,956 (highest of the compared values)Synced from sourceCurrent2h ago
downloads
2,026,447Synced from sourceCurrent2h ago
Last commit
2026-09-23Synced from sourceCurrent2h ago
2026-09-23Synced from sourceCurrent2h ago
2026-09-24Synced from sourceCurrent2h ago
Language
pythonSeeded, unreviewedwritten 1mo ago
pythonSeeded, unreviewedwritten 1mo ago
pythonSeeded, unreviewedwritten 1mo ago
Licence
MITSynced from sourceCurrent2h ago
MITSynced from sourceCurrent2h ago
MITSynced from sourceCurrent2h ago
Archived
noSynced from sourceCurrent2h ago
noSynced from sourceCurrent2h ago
noSynced from sourceCurrent2h ago
Category
optimisationSeeded, unreviewedwritten 1mo ago
multi-agentSeeded, unreviewedwritten 1mo ago
orchestrationSeeded, unreviewedwritten 1mo ago
Contributors
459Synced from sourceCurrent2h ago
340Synced from sourceCurrent2h ago
3740Synced from sourceCurrent2h ago
Forks
3353Synced from sourceCurrent2h ago
8560Synced from sourceCurrent2h ago
24587Synced from sourceCurrent2h ago
Maintainer
Stanford NLPSeeded, unreviewedwritten 1mo ago
CrewAISeeded, unreviewedwritten 1mo ago
LangChainSeeded, unreviewedwritten 1mo ago
npm downloads, monthly
10553700Synced from sourceCurrent2h ago
npm downloads, weekly
2026447Synced from sourceCurrent2h ago
npm package
langchainSynced from sourceCurrent2h ago
npm window ends
2026-09-21Synced from sourceCurrent2h ago
Open issues
726Synced from sourceCurrent2h ago
463Synced from sourceCurrent2h ago
561Synced from sourceCurrent2h ago
PyPI package
dspy-aiSynced from sourceCurrent2h ago
crewaiSynced from sourceCurrent2h ago
langchainSynced from sourceCurrent2h ago
PyPI released
2026-08-21T23:06:20.945191ZSynced from sourceCurrent2h ago
2026-09-16T22:10:41.471882ZSynced from sourceCurrent2h ago
2026-09-18T17:31:10.056247ZSynced from sourceCurrent2h ago
Requires Python
>=3.9Synced from sourceCurrent2h ago
<3.14,>=3.10Synced from sourceCurrent2h ago
<4.0.0,>=3.10.0Synced from sourceCurrent2h ago
PyPI version
3.3.1Synced from sourceCurrent2h ago
1.15.22Synced from sourceCurrent2h ago
1.4.2Synced from sourceCurrent2h ago
Repository
https://github.com/stanfordnlp/dspySynced from sourceCurrent2h ago
https://github.com/crewAIInc/crewAISynced from sourceCurrent2h ago
https://github.com/langchain-ai/langchainSynced from sourceCurrent2h ago

Sources: GitHub REST API, npm registry downloads, PyPI registry metadata, pypistats.org downloads. Most recent observation 2h ago. Where a row is marked, ▲ is the highest of the values shown and ▼ the lowest — arithmetic on the figures above, not a ranking or a recommendation. Rows where neither extreme is meaningful are left unmarked rather than given a direction they do not have.

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Every figure on this site resolves to the source that reported it, the moment it was observed, and how it was measured. A value that fails validation is withheld rather than shown — withheld means we refused to publish it, not that it is zero.