Arize Phoenix vs Latitude

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

Arize Phoenix

🔴Developer

AI Observability

Arize Phoenix is an open-source AI observability and evaluation platform for tracing, testing, and improving LLM applications and agents.

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Starting Price

Free
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Latitude

🔴Developer

AI Observability

Latitude AI observability review covering agent traces, issue detection, human-aligned evaluations, verified pricing, integrations, benefits, and limitations.

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Starting Price

Free
Full ReviewVisit Site

Feature Comparison

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FeatureArize PhoenixLatitude
CategoryAI ObservabilityAI Observability
Pricing Plans4 listed plans3 listed plans
Starting PriceFreeFree
Key Features
  • • LLM Tracing & Observability
  • • Evaluation Framework
  • • Experiment Management
  • • Multi-turn traces with tool calls and full execution paths
  • • Issue discovery and clustering across failed traces
  • • Human-aligned evaluations with drift and alignment measurements

Arize Phoenix - Pros & Cons

Pros

  • ✓Open-source Phoenix can run locally or on controlled infrastructure without a software license fee.
  • ✓OpenTelemetry tracing reduces instrumentation lock-in.
  • ✓Datasets, experiments, evaluations, and Prompt IDE connect evidence to changes.
  • ✓AX Free and Pro include unlimited users and evaluations at published prices.

Cons

  • ✗Self-hosting shifts upgrades, storage, access control, backups, and availability to the user's team.
  • ✗Agent runs can generate many spans, consuming 25,000 or 50,000 allowances quickly.
  • ✗Managed retention of 15 or 30 days may be short for audits or long incident cycles.
  • ✗Fetched pages did not explicitly document native MCP support.

Latitude - Pros & Cons

Pros

  • ✓Issue-centric workflow connects raw traces to remediation work
  • ✓Published credit allowances simplify an initial pilot
  • ✓Open-source repository and self-hosting path improve inspectability

Cons

  • ✗Credit usage includes traces and AI-powered signals, so cost depends on workflow
  • ✗Observability still requires careful redaction and access controls
  • ✗Current v2 roadmap indicates parts of the product are evolving

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🔒 Security & Compliance Comparison

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Security FeatureArize PhoenixLatitude
SOC2✅ Yes—
GDPR✅ Yes—
HIPAA❌ No—
SSO❌ No—
Self-Hosted✅ Yes—
On-Prem✅ Yes—
RBAC❌ No—
Audit Log❌ No—
Open Source✅ Yes—
API Key Auth✅ Yes—
Encryption at Rest✅ Yes—
Encryption in Transit✅ Yes—
Data ResidencyAvailable—
Data Retentionconfigurable—
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Review Arize PhoenixReview Latitude