Galileo
6.9#6 in machine learning model monitoring softwareFrom $100 a monthFree planWebAPISelf-hosted
VisitGalileo vs Opik
What both publish
| Fact | Galileo | Opik |
|---|---|---|
| Audience | Galileo says it is designed for engineers, product managers, and subject matter experts building safe and reliable AI applications. | The pricing page describes Opik as a platform for teams building applications or agents that make calls to an LLM, and says its free plans suit development and testing. |
| Evaluation | The platform offers out-of-the-box evaluations for RAG, agents, safety, and security, along with custom evaluators. | Opik supports datasets, experiments, assertions and LLM-as-a-judge metrics for issues such as hallucination, relevance and moderation. |
| Founded | 2021 | 2017 |
| Guardrails | Galileo describes a workflow in which evaluation scores can control agent actions, tool access, and escalation paths. | Self-hosted deployments can use PII, topic and custom guardrails to detect or block unsafe inputs and outputs. |
| Integrations | Documented integrations include CrewAI, Google ADK, LangChain and LangGraph, OpenAI, Microsoft Agent Framework, Strands Agents, and Vercel AI SDK. | The integration catalog covers TypeScript, Python, Java, .NET and Ruby ecosystems plus no-code tools and OpenTelemetry. |
| Purpose | Galileo is an observability, evaluation, and guardrail platform for GenAI and agentic applications. | Opik logs agent actions and provides automated evaluation workflows to find and fix errors across development, testing, and production. |
| Support | The Pro plan includes dedicated Slack support, and Enterprise includes 24/7 support via Slack, email, or phone. | The pricing page lists community and self-service support across plans, email support for Pro and Enterprise, and dedicated support and SLAs for Enterprise. |
Galileo plans
- Pro$100 a month
- EnterprisePriced on request
- Free—
Opik plans
- Free CloudFree
- Open SourceFree
- Pro Cloud$19 a month
- EnterprisePriced on request
Pick Galileo if…
Galileo suits engineers, product managers, and subject matter experts building AI applications who need evaluation, observability, or guardrails. It also fits teams that want SDK or API access and a choice of deployment options.
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.