Opik
8.4#1 in mlops platformsFrom $19 a monthFree planWebAPILinuxmacOS
VisitOpik vs Strands Evals
Strands Evals
6.2#18 in ai agent evaluation toolsFree planFree planAPILinuxmacOSSelf-hosted
VisitWhat both publish
| Fact | Opik | Strands Evals |
|---|---|---|
| License | The repository and full platform are released under the Apache-2.0 license. | The maker’s announcement identifies Strands Agents as an open-source project licensed under Apache License 2.0. |
| Purpose | Opik logs agent actions and provides automated evaluation workflows to find and fix errors across development, testing, and production. | Strands Evals measures agent behavior before shipping and after deployment by scoring outputs and trajectories, diagnosing failures, probing unsafe behavior, and simulating users and tools. |
Opik plans
- Free CloudFree
- Open SourceFree
- Pro Cloud$19 a month
- EnterprisePriced on request
Strands Evals plans
- Strands Evals SDKFree
Pick Opik if…
Opik is for teams building LLM applications or agents that need tracing, evaluation, and production monitoring. Its free plans are described as suitable for development and testing.
Pick Strands Evals if…
It suits developers who want to validate agent behavior, measure changes, or evaluate agents during development cycles. It can also be used to assess production or staging traces without rerunning the agents that generated them.