Galileo vs Braintrust

Detailed side-by-side comparison to help you choose the right tool

Galileo

🔴Developer

AI Evaluation

Galileo review 2026: enterprise AI evals, observability, guardrails, and Luna evaluator models for RAG and agents — features, pricing, pros, cons.

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Starting Price

Custom
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Braintrust

🔴Developer

LLM Observability

AI observability platform for evals, production tracing, prompt management, and regression detection.

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Starting Price

Free
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Feature Comparison

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FeatureGalileoBraintrust
CategoryAI EvaluationLLM Observability
Pricing Plans285 tiers340 tiers
Starting PriceFree
Key Features
  • • Automated hallucination detection using proprietary ChainPoll methodology
  • • Real-time production monitoring for LLM applications with custom alerting
  • • RAG pipeline evaluation covering both retrieval and generation quality
  • • Workflow Runtime
  • • Tool and API Connectivity
  • • State and Context Handling

Galileo - Pros & Cons

Pros

  • ✓Luna evaluators are dramatically cheaper than LLM-as-judge — eval coverage can stay on in production
  • ✓End-to-end coverage: evals + traces + guardrails + agent root-cause from one vendor
  • ✓Strong enterprise compliance posture (VPC, audit, SSO) suitable for regulated industries

Cons

  • ✗No public pricing — every conversation starts with sales, which slows POC adoption
  • ✗Heavier and more opinionated than open-source [/tools/langfuse](/tools/langfuse) or [/tools/arize-phoenix](/tools/arize-phoenix) — early-stage teams may find it overkill
  • ✗Luna evaluators are proprietary — verify quality on your domain before assuming they replace LLM-judge in your stack

Braintrust - Pros & Cons

Pros

  • ✓Evals, tracing, and prompt playground in a single shared workbench
  • ✓Playground pulls real production traces in for side-by-side comparison
  • ✓Regression detection across model swaps is a first-class workflow
  • ✓Native integrations with the major SDKs (OpenAI, Anthropic, LangChain, Vercel AI)
  • ✓MCP support makes tool traces structured spans rather than blobs

Cons

  • ✗Jump from Free to $249/mo Pro is steep with limited middle tier
  • ✗LLM-as-judge scorers require careful rubric design to be reliable
  • ✗Opinionated workflow — friction if your team prefers fully custom pipelines
  • ✗Self-host only on Enterprise

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🔒 Security & Compliance Comparison

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Security FeatureGalileoBraintrust
SOC2—✅ Yes
GDPR—✅ Yes
HIPAA—✅ Yes
SSO—✅ Yes
Self-Hosted—❌ No
On-Prem—❌ No
RBAC—✅ Yes
Audit Log——
Open Source—❌ No
API Key Auth—✅ Yes
Encryption at Rest——
Encryption in Transit——
Data Residency——
Data Retention—configurable
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Review GalileoReview Braintrust