langchain-ai/langchain vs xtekky/gpt4free
langchain-ai/langchain shows stronger signals overall
As of September 2026, langchain shows healthier maintenance signals than gpt4free. langchain rates Healthy overall while gpt4free rates Mixed. langchain was committed to 1 week ago with 20+ active contributors, while gpt4free was committed to 1 day ago with 6+ active contributors. langchain is MIT-licensed while gpt4free is GPL-3.0-licensed. Neither has known critical or high-severity CVEs in its dependency tree.
Informational only. RepoPilot summarises public signals at the time of analysis. Not professional, security, or legal advice.
langchain-ai/langchain
Healthy across all four use cases
No blocking maintenance, license, or known-CVE signals were found; still verify the package version and fit.
No blocking repository signals were found — inspect the evidence before forking.
Documented and popular — useful reference codebase to read through.
No blocking repository-level signals were found; deployment review is still required.
- ✓Last commit today
- ✓20 active contributors
- ✓Distributed ownership (top contributor 32% of recent commits)
- ✓MIT licensed
- ✓CI configured
- ✓Tests present
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests, cross-checked against dependency CVEs from deps.dev and OpenSSF Scorecard
xtekky/gpt4free
Mixed signals — read the receipts
copyleft license (GPL-3.0) — review compatibility; dependency CVE scan unavailable
No blocking repository signals were found — inspect the evidence before forking.
Documented and popular — useful reference codebase to read through.
dependency CVE scan unavailable
- ⚠Concentrated ownership — top contributor handles 62% of recent commits
- ⚠GPL-3.0 is copyleft — check downstream compatibility
- ✓Last commit today
- ✓6 active contributors
- ✓GPL-3.0 licensed
- ✓CI configured
- ✓Tests present
What would improve this?
- •Use as dependency Concerns to Mixed if: relicense under MIT/Apache-2.0 (rare for established libs)
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests, cross-checked against OpenSSF Scorecard
Signal-by-signal breakdown
| langchain | gpt4free | |
|---|---|---|
| Stars | 145,659 | 66,696 |
| Last commit | 12d ago | 1d ago |
| License | MIT | GPL-3.0 |
| Open issues | 447 | 2 |
| Has tests | ✓ | ✓ |
| Has CI | ✓ | ✓ |
| Test coverage | 60% | 9% |
| Dependency CVEs | No CVEs | No CVEs |
| Architecture grade | C | — |
| Cycles | 0 | — |
| Bottom-line | Healthy signals | Mixed signals |
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