Company research
As of April 29, 2026
GitHub commits decreased 83.7% over the last 30 days.
Arize AI
ML and LLM observability platform for monitoring and evaluation
AI InfrastructureFounded 2020#23 of 54 in AI Infrastructure
Updated May 29, 2026
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Company profile
What is Arize AI?
Arize AI provides an ML observability platform that helps data scientists and ML engineers monitor, evaluate, and troubleshoot machine learning models and large language models (LLMs) in production. By offering tools for drift detection, performance monitoring, and root cause analysis, Arize ensures the reliability and ethical deployment of AI systems, preventing costly model failures and maintaining model integrity. This positions them as a critical infrastructure provider in the MLOps ecosystem.
Latest company data
Primary data point
Downloads
853.3K/30d
Tracked package: PyPI arize
▲ +19%Updated 1d ago
Other data points
Dependent projects
13
Projects depending on tracked package: PyPI arize
Updated 11h ago
GitHub stars
9.9K
Main repository stars
Updated 11h ago
Hacker News
1/30d
Position #42 in category discussion
Updated 11h ago
Repository health
Maintenance data from the main open-source repository.
Key-person riskSource: GitHub public event dataUpdates: WeeklyCaveat: Minimum developers needed for half of recent code changes. Lower = higher concentration risk.Methodology →
2
External contributorsSource: GitHub public event dataUpdates: WeeklyCaveat: Based on push events; may undercount contributors who only open PRsMethodology →
20
% of recent contributors outside the core team
Releases (30d)Source: GitHub release dataUpdates: WeeklyCaveat: Published releases in the last 30 daysMethodology →
0
Repository usage
Public repositories and source files importing packages tied to Arize AI.
Repos importingMetric: Public GitHub repos using company packagesSource: ecosyste.ms Packages APIScope: UTC daily snapshotUpdates: DailyFreshness: 48h target; 48h expected source lagConfidence: HighCaveat: Public GitHub dependency data only; private repos and direct API use outside those packages are not visible.Methodology →
40%
About Arize AI
Arize AI provides an ML observability platform that helps data scientists and ML engineers monitor, evaluate, and troubleshoot machine learning models and large language models (LLMs) in production. By offering tools for drift detection, performance monitoring, and root cause analysis, Arize ensures the reliability and ethical deployment of AI systems, preventing costly model failures and maintaining model integrity. This positions them as a critical infrastructure provider in the MLOps ecosystem.
FoundersAparna Dhinakaran, Jason Ding
Funding
$61M · 3 roundsRaised $61M total. Category position #23 of 54 in AI Infrastructure.
Series B2022
$38MTCV
Series A2020
$19MBattery Ventures
Seed2020
$4MFoundation Capital
Investors
Battery VenturesFoundation CapitalTCV
Tracked packages (1)
1 PyPI
arize
PyPIMain PyPI packagearize
ML and LLM observability platform for monitoring and evaluation