ai-reliability-copilot vs LangChain + Next.js Template
LangChain + Next.js Template ranks higher on current evidence: 83 commits by 4 contributors in the last 90 days (16 in the last 30).
| LangChain + Next.js Template | ai-reliability-copilot | |
|---|---|---|
| Grade | B | B |
| Verdict | Active1 major behind | Active1 major behind |
| Category rank | #6 | #7 |
| Model | Free | Free |
| Commits, 90 days | 83 | 32 |
| Contributors, 90 days | 4 | 1 |
| Last activity | Oct 12, 2026 | Oct 18, 2026 |
| Listed price | Free | Free |
| Evidence source | Code | Code |
| Latest release | — | — |
| License | MIT | None detected |
| Zod | 3.25.76 (latest 4.6.7) | 4.4.3 ✓ |
| Next.js | 16.3.8 ✓ | 16.2.9 ✓ |
| React | 19.3.0 ✓ | 19.2.7 ✓ |
| Supabase JS | 2.117.1 ✓ | 2.106.2 ✓ |
| Tailwind CSS | 4.3.3 ✓ | 4.0.0 ✓ |
| TypeScript | 7.0.2 ✓ | 5.0.0 (latest 7.0.2) |
| Vercel AI SDK | 7.0.66 ✓ | 6.0.191 (latest 7.0.143) |
| Framework | Next.js | Next.js |
| Database / ORM | Supabase | Supabase |
| UI | Tailwind CSS, Radix UI | Tailwind CSS |
| AI | Vercel AI SDK, LangChain | Vercel AI SDK, OpenAI SDK |
| Testing | — | Vitest |
Evidence checked . ✓ = on the latest major version. "Claimed" = a version the vendor's public pages mention, not verified code. Evidence as of Oct 19, 2026. Rankings never depend on affiliate or paid status. Method.