RegistryCompare › OpenLLMetry vs Opik

OpenLLMetry vs Opik

An independent, evidence-based trust comparison of OpenLLMetry and Opik, two Observability & Evaluation projects in the HVTracker registry. Scores come from public, checkable signals — supply-chain provenance, OSSF Scorecard, maintenance, and adoption — not popularity.

OpenLLMetry leads on trust — 84.3/100 (Grade A) vs 78.4/100 (Grade B), a 5.9-point gap. Note: OpenLLMetry's evidence coverage is thinner (coverage B vs A) — its score rests on fewer independent signal types. Full breakdown below.
Signal OpenLLMetrytraceloop/openllmetry Opikcomet-ml/opik
HVTrust score 84.3 78.4
Evidence grade A B
Coverage grade B A
Overall rank #61 #103
Rank in Observability & Evaluation #5 #6
GitHub stars 7.4k 21.8k
Last updated 23d ago today
Build provenance Yes Yes
OSSF Scorecard 6.7 / 10
License Apache-2.0 Apache-2.0
Downloads 527k/wk 428k/wk
Trust dimensions (points earned)
Safety / integrity / 25 19.9 12.1
Identity & provenance / 18 18.0 18.0
Transparency / 17 14.2 8.5
Maintenance / 20 13.3 20.0
Adoption / 20 16.9 17.9
Runtime capability surface (full matrix)
MCP server Implemented Implemented
External providers 9 — Amazon Bedrock, Anthropic, Cohere, … 4 — Amazon Bedrock, Anthropic, Multi-provider (LiteLLM), …
Requires API keys No No
Plugin surface extensions
Provenance drift Match Partial
Open in the live compare tool → OpenLLMetry profile Opik profile More Observability & Evaluation →

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption, scaled by an evidence-confidence factor. Grade bands: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Signals refresh daily. Full methodology v4.3 →