Arize AI
Evaluation and observability · Arize AI · Open source project
An AI observability and evaluation platform for monitoring and improving machine learning models. arize.com ↗
Facts
DescriptionArize AI offers Arize AX, a managed AI engineering platform for tracing, evaluating, and improving AI agents, plus Phoenix, an open-source observability and evals tool. It traces agent behavior, runs span/trace/session evals at scale, and surfaces proposed fixes, with an AI engineering agent called Alyx. It claims open standards via OpenInference and OpenTelemetry and its own trace datastore, adb.
DeploymentSaaSOpen sourceAPI
PricingPricing unknown
Target buyersengineeringdata
IntegrationsOpenAIAnthropicGoogleAmazon BedrockLangGraphLangChainLlamaIndexCrewAIOpenAI Agents SDKDSPyCursorClaude CodeOpenCodeBigQueryDatabricksSnowflake
Compliance claimsSOC 2ISO 27001HIPAAGDPRPCI
Notable customersWayfairPagerDutyTripAdvisor
Features · 12
agent tracingonline evaluationsspan and session evalsprompt testingroot cause analysisproposed fixesalyx ai agentagent-native debugging workflowsadb trace datastoreopen source phoenixself-hosted optioncontinual learning loops
Dossier · model-written summary
Marketing-heavy homepage for a credible-looking agent observability vendor. Claims like '1 trillion spans' and 'most comprehensive eval framework' are unverified, and pricing is hidden behind demos. Named customers (Wayfair, PagerDuty, TripAdvisor) and SOC 2/ISO/HIPAA/GDPR claims add credibility for regulated buyers. Open-source Phoenix offers a low-risk trial path before committing to the managed
Named customers: Wayfair · PagerDuty · TripAdvisor
Timeline · 10 events
Same category · Evaluation and observability