# Opik

Comet’s agent observability and evaluation platform for tracing, scoring and improving LLM workflows.

- Company: Comet
- Category: Platforms & Infrastructure
- Business model: Freemium
- Availability: unknown
- Launched: Not recorded
- Tags: eval, developer-tools
- Website: https://www.comet.com/site/products/opik/
- Documentation: https://www.comet.com/docs/opik/
- Pricing page: https://www.comet.com/site/pricing/
- License: Not recorded
- Canonical URL: https://globalaiproductindex.com/products/opik/
- Record updated: 2026-11-03

Typical uses include Investigation of agent failures; Regression evaluation of AI applications. Documented capabilities: End-to-end agent traces with token and latency data; LLM-as-a-judge and custom output evaluations; Prompt management and experiment comparisons.

## Key features

- End-to-end agent traces with token and latency data
- LLM-as-a-judge and custom output evaluations
- Prompt management and experiment comparisons

## Use cases

- Investigation of agent failures
- Regression evaluation of AI applications

## Pricing

The self-hosted open-source edition is free. Free Cloud includes 25000 spans per month and 60-day retention; Pro Cloud is USD 19 per month with 100000 spans. Evaluator-model charges and enterprise terms remain separate.

## FAQ

**Where does Opik fit in a workflow?**

Comet’s agent observability and evaluation platform for tracing, scoring and improving LLM workflows. End-to-end agent traces with token and latency data.

**What costs and limits should I compare before choosing Opik?**

The self-hosted open-source edition is free. Free Cloud includes 25000 spans per month and 60-day retention; Pro Cloud is USD 19 per month with 100000 spans. Evaluator-model charges and enterprise terms remain separate.

## Sources

- [Opik — official product](https://www.comet.com/site/products/opik/)
- [Opik — official documentation and terms](https://www.comet.com/docs/opik/)
- [Opik — official documentation and terms](https://www.comet.com/site/pricing/)

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Data from the [Global AI Product Index](https://globalaiproductindex.com/), licensed CC BY 4.0.