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Opik vs OpenObserve

OpikOpenObserve

Bottom line: Opik for teams wanting open-source eval plus tracing; OpenObserve for teams running agents in production.

	Opik Open-source LLM evaluation, tracing, and observability by Comet. Visit	OpenObserve OpenTelemetry-native observability for LLM calls, tools, and agent handoffs Visit
Votes	0	0
Pricing	Freemium	Freemium
Category	Llm Observability	Llm Observability
Tags	llm-evaluationobservabilityopen-sourcetracingmonitoring	opentelemetryllm tracingagent observabilitytoken costopen source
Best for	Teams wanting open-source eval plus tracing LLM engineers doing eval-driven development Organizations that value self-hostability	Teams running agents in production Platform teams already using OpenTelemetry Organisations needing LLM cost attribution
Pros	Full platform is Apache-2.0 and free to self-host Combines tracing and evaluation in one tool LLM-as-a-judge and many automated metrics Fast-growing, widely adopted open-source project Integrates with Comet's ML ecosystem	Agent traces are standard OpenTelemetry spans, not a silo Per-span token cost from your own model pricing Unlimited users with no per-seat charge AGPL-3.0 core with a self-hosted option Self-hosted enterprise free up to 50 GB per day
Cons	Crowded, competitive category Self-hosting requires running infrastructure Managed cloud limits (spans, seats) on lower tiers Evaluation quality depends on judge configuration Deep value tied to adopting the workflow	LLM observability is labelled preview Online evaluations are an enterprise feature Ingestion-based pricing needs volume forecasting Self-hosting carries operational overhead Payload capture raises data governance questions

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