BraintrustFreemium
An evaluation-first platform for AI applications — build eval datasets, run scored experiments, and monitor quality in production.
Analytics comparison
Braintrust vs Splunk Agent Observability (formerly Galileo)
Pricing, pros, cons, and ideal use cases — side by side.
An enterprise platform for evaluating, monitoring, and guarding AI agents and LLM applications, including real-time protection against unsafe outputs.
At a glance
| Braintrust | Splunk Agent Observability (formerly Galileo) | |
|---|---|---|
| Pricing | FreemiumFree tier for small teams. Paid Pro and Enterprise plans add scale, collaboration, and deployment options. | EnterpriseEnterprise pricing, quoted per organization. |
| Category | Analytics | Analytics |
| Ideal for | Teams that want measured, not anecdotal, AI qualityEnterprises shipping AI features that must not regressEngineering orgs adopting eval-driven development | Enterprises running agents and LLM apps at scaleRegulated organizations needing runtime safeguardsTeams needing both evaluation and live monitoring |
Pros & cons
Braintrust
Pros
- Evaluation-first workflow for AI development
- Scored experiments replace guesswork
- Playground, logging, and production monitoring
- Catches quality regressions before users do
Cons
- Designing good evals and scorers is still hard work
- Most valuable once you have an eval culture
- Yet another platform in the AI toolchain
Splunk Agent Observability (formerly Galileo)
Pros
- Evaluation, monitoring, and runtime guardrails in one platform
- Real-time detection of unsafe or off-policy outputs
- Metrics that work without ground-truth labels
- Built for enterprise scale
Cons
- Enterprise pricing and procurement
- More than small teams or simple apps need
- Onboarding is a real implementation effort
Which should you choose?
Braintrust is the lighter-weight option (Freemium), while Splunk Agent Observability (formerly Galileo) sits higher on the pricing ladder (Enterprise). Braintrust is built around teams that want measured, not anecdotal, ai quality; Splunk Agent Observability (formerly Galileo) leans more toward enterprises running agents and llm apps at scale. Shortlist the one whose strengths line up with your biggest constraint.
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