Opik vs Traceloop

Side-by-side comparison of Opik and Traceloop: pricing, features, API access, and community ratings.

AI comparison summary

TL;DR: Both offer open-source LLM observability with freemium pricing, but Opik emphasizes comprehensive evaluation with 30+ pre-built metrics and an AI coding assistant for automated fixes, while Traceloop focuses on minimal-friction implementation through one-line instrumentation and OpenTelemetry standards. Traceloop differentiates with enterprise compliance certifications (SOC 2, HIPAA) and custom evaluator training, whereas Opik positions itself more specifically for complex agentic workflows with deeper trace visualization. Choose Traceloop for faster deployment and compliance needs, Opik for evaluation-heavy and agent-centric use cases.

Opik
Opik

Open-source AI observability & evaluation platform for the agentic era

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Traceloop
Traceloop

LLM reliability platform that turns evals and monitors into a continuous feedback loop

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Category
AI observability
AI observability
Pricing
Freemium
Freemium
Starting price
Free tier
Audience
Technical
Technical
API available
Open source
Self-hostable
Model provider
Agnostic (OpenAI, Anthropic, Gemini, Bedrock, Ollama, and 20+ others)
Founded
Headquarters
United States
Key strengths
  • ·End-to-end agent trace logging and visualization
  • ·30+ LLM-as-a-Judge evaluation metrics
  • ·Automated code fix suggestions via Ollie coding assistant
  • ·True open-source with self-hosting support
  • ·One-line instrumentation for instant LLM observability
  • ·Built on OpenTelemetry with open-source OpenLLMetry SDK
  • ·Supports 20+ LLM providers, vector DBs, and AI frameworks
  • ·Custom evaluator training on real annotated examples