karpathy/nanogpt vs tiangolo/fastapi
tiangolo/fastapi shows stronger signals overall
As of June 2026, fastapi shows healthier maintenance signals than nanogpt. fastapi rates Healthy overall while nanogpt rates Mixed. nanogpt last saw a commit 7 months ago with 26+ active contributors, while fastapi was committed to today with 5+ active contributors. Both use the MIT license. 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.
karpathy/nanogpt →
Slowing — last commit 6mo ago
no tests detected; no CI workflows detected
Has a license, tests, and CI — clean foundation to fork and modify.
Documented and popular — useful reference codebase to read through.
No critical CVEs, sane security posture — runnable as-is.
- ⚠Slowing — last commit 6mo ago
- ⚠Concentrated ownership — top contributor handles 66% of recent commits
- ⚠No CI workflows detected
- ⚠No test directory detected
- ✓Last commit 6mo ago
- ✓26+ active contributors
- ✓MIT licensed
What would improve this?
- →Use as dependency Mixed → Healthy if: add a test suite
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests
tiangolo/fastapi →
Healthy across the board
Permissive license, no critical CVEs, actively maintained — safe to depend on.
Has a license, tests, and CI — clean foundation to fork and modify.
Documented and popular — useful reference codebase to read through.
No critical CVEs, sane security posture — runnable as-is.
- ✓In RepoPilot's curated trusted-corpus (29 projects)
- ✓Last commit today
- ✓5 active contributors
- ✓Distributed ownership (top contributor 48% 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 OpenSSF Scorecard
Signal-by-signal breakdown
| nanogpt | fastapi | |
|---|---|---|
| Stars | 57,744 | 99,696 |
| Last commit | 7mo ago | today |
| License | MIT | MIT |
| Open issues | 347 | 100 |
| Has tests | — | ✓ |
| Has CI | — | ✓ |
| Test coverage | 0% | 100% |
| Dependency CVEs | No CVEs | No CVEs |
| Architecture grade | — | — |
| Cycles | — | — |
| Bottom-line | Mixed signals | Healthy signals |
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