Compare frameworks

Ragas vs Pydantic AI vs CrewAI

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.
Ragas vs Pydantic AI vs CrewAI, compared across 18 tracked fields. Each value shows the source that reported it and when.
FieldRagasPydantic AICrewAI
Stars
15,862Synced from sourceCurrent4h ago
20,220Synced from sourceCurrent4h ago
59,111 (highest of the compared values)Synced from sourceCurrent4h ago
downloads—
3,076,771Synced from sourceStale1mo ago· past SLA
—
Last commit
2026-02-24Synced from sourceCurrent4h ago
2026-09-28Synced from sourceCurrent4h ago
2026-09-27Synced from sourceCurrent4h ago
Language
pythonSeeded, unreviewedwritten 1mo ago
pythonSeeded, unreviewedwritten 1mo ago
pythonSeeded, unreviewedwritten 1mo ago
Licence
Apache-2.0Synced from sourceCurrent4h ago
MITSynced from sourceCurrent4h ago
MITSynced from sourceCurrent4h ago
Archived
noSynced from sourceCurrent4h ago
noSynced from sourceCurrent4h ago
noSynced from sourceCurrent4h ago
Category
evaluationSeeded, unreviewedwritten 1mo ago
structured-outputSeeded, unreviewedwritten 1mo ago
multi-agentSeeded, unreviewedwritten 1mo ago
Contributors
246Synced from sourceCurrent4h ago
609Synced from sourceCurrent4h ago
340Synced from sourceCurrent4h ago
Forks
1728Synced from sourceCurrent4h ago
2796Synced from sourceCurrent4h ago
8585Synced from sourceCurrent4h ago
Maintainer
Vibrant LabsSeeded, unreviewedwritten 1mo ago
PydanticSeeded, unreviewedwritten 1mo ago
CrewAISeeded, unreviewedwritten 1mo ago
Open issues
617Synced from sourceCurrent4h ago
1013Synced from sourceCurrent4h ago
506Synced from sourceCurrent4h ago
PyPI downloads, monthly—
13478631Synced from sourceStale1mo ago· past SLA
—
PyPI downloads, weekly—
3076771Synced from sourceStale1mo ago· past SLA
—
PyPI package
ragasSynced from sourceCurrent4h ago
pydantic-aiSynced from sourceCurrent4h ago
crewaiSynced from sourceCurrent4h ago
PyPI released
2026-01-13T17:47:59.200116ZSynced from sourceCurrent4h ago
2026-09-25T23:32:17.554286ZSynced from sourceCurrent4h ago
2026-09-16T22:10:41.471882ZSynced from sourceCurrent4h ago
Requires Python
>=3.9Synced from sourceCurrent4h ago
>=3.10Synced from sourceCurrent4h ago
<3.14,>=3.10Synced from sourceCurrent4h ago
PyPI version
0.4.3Synced from sourceCurrent4h ago
2.51.0Synced from sourceCurrent4h ago
1.15.22Synced from sourceCurrent4h ago
Repository
https://github.com/vibrantlabsai/ragasSynced from sourceCurrent4h ago
https://github.com/pydantic/pydantic-aiSynced from sourceCurrent4h ago
https://github.com/crewAIInc/crewAISynced from sourceCurrent4h ago

Sources: GitHub REST API, npm registry downloads, PyPI registry metadata, pypistats.org downloads. Most recent observation 4h 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.