Arize AI
AI and agent engineering platform
Berkeley
Founded 2019
Arize AI provides an AI and agent engineering platform for building, observing, and evaluating AI applications. It helps close the loop between AI development and production.
Websites:
Last Updated: September 6, 2025
Current Valuation
$228M
as of September 30, 2022 (Source)
Funding Summary
$131M
Total reported funding
OSS News & Views
May 23, 2026
TipRanks: Arize AI – Weekly Recap
OSS News & Views
May 22, 2026
Confident AI: Top 5 Arize AI Alternatives and Competitors, Compared (2026)
Media Mention
May 14, 2026
DEV Community: How I Monitor AI Agents: CloudWatch for Infra, Arize Phoenix for Traces and OpenTelemetry, LLM-as-Judge for Quality - DEV Community
Announcement
May 4, 2026
The New Stack: Arize AI and Google Cloud lay down standardized telemetry mandate to keep enterprise agents in check - The New Stack
OSS News & Views
April 26, 2026
DEV Community: Langfuse vs LangSmith vs Phoenix vs Arize: One App, Four Stacks
Showing 1-5 of 10 headlines
Page 1 of 2
Key People
Core OSS Projects
AI Observability & Evaluation platform for LLMs and AI agents.
License: Elastic License 2.0 (ELv2)
OpenInference is a set of conventions and plugins that is complimentary to OpenTelemetry to enable tracing of AI applications.
License: Apache-2.0
Business Information
Category
MLOpsIndustries
Information Technology
Technologies
LLM EvaluationAI ObservabilityOpenTelemetry
Sectors
EnterpriseDevelopers
Licenses
Elastic-2.0
Similar Companies
Socials and Communities
Cossmology Badge
COSS Weekly Newsletter
Stay up to date with the latest news, funding rounds, and announcements from the COSS universe.
Check out COSS Weekly on the web