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Project comparison
Opik vs langchain
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Opik
Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.
Best matched with other agent tools.
20.9K
Stars
+1.6K
Weekly
73/100
Health
147.4K
Stars
+599
Weekly
84/100
Health
Quick Take
Adoption
langchain has the larger GitHub footprint with 147.4K stars.
Momentum
Opik is currently growing faster at +1.6K stars this week.
Maintenance
langchain has the stronger automated maintenance signal at 84/100. This is not a security or fit verdict.
Side-by-side evidence
Use these signals to narrow your choice, then confirm setup, license, and fit upstream.
| Signal | Opik | langchain |
|---|---|---|
| Evidence status | Basic listing· 2026-10-04 09:18 UTC | Verified snapshot· 2026-10-04 09:19 UTC |
| GitHub stars | 20.9K | 147.4K |
| Weekly growth | +1.6K | +599 |
| Health score | Healthy73/100 | Strong84/100 |
| Contributors | 143 | 3.7K |
| Commits per week | 72.2 | 50.5 |
| Open issues | 162 | 569 |
| Language | Python | Python |
| License | Apache-2.0 | MIT |
| Last commit | 2026-07-27 07:46 UTC | 2026-10-03 08:31 UTC |
| Last release | 2.1.32 | langchain-core==1.4.0 |
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