G2 Vendor Directory

Arize AX vs. Arize Phoenix

A side-by-side comparison based on G2 review data.

MetricArize AX

by Arize AI

Arize Phoenix

by Arize AI

Overall rating4.44.5
Review count7635
Ease of use8.89.0
Ease of setup8.88.8
Quality of support9.09.0
Meets requirements8.99.0
NPS48.68421162.857143
Small Business38.7%55.9%
Mid-Market41.3%38.2%
Enterprise20.0%5.9%
Total page views1,170243
Total LLM citations657104

Arize AX

Arize AI is the continual learning and AI engineering platform for observing, evaluating, and improving AI agents and LLM applications across development and production. Trusted by leading AI startups, 25% of Fortune 100 companies, and 150+ enterprises, including Uber, DoorDash, Reddit, and Atlassian. Traditional APM tells teams whether an application is fast and available. Arize goes further, showing whether an AI system behaved as intended and delivered a high-quality, trustworthy response. OBSERVE how your agents actually behave.

Pros

  • Features
  • Ease of Use
  • Easy Integrations
  • User Interface
  • Capabilities
  • Data Visualization

Arize Phoenix

Phoenix helps you understand and improve AI applications by giving you a workflow for debugging and iteration. You can send detailed logging information, known as traces, from your app to see exactly what happened during a run, score outputs using evaluation tests to identify failures and regressions, iterate on your prompts using real production examples, and optimize your app with experiments that compare changes on the same inputs. Together, these tools help you move from inspecting individual runs to improving quality with evidence.

Pros