Work Here?
Overview
Arize AI provides a platform for AI observability and LLM evaluation that helps teams monitor, troubleshoot, and improve the performance of machine learning models, including generative models, NLP, computer vision, and recommender systems. It works by delivering analytics and workflows, tracing LLM operations (traces and spans), retrieval augmented generation (RAG), and task-based evaluations for issues like hallucinations, relevance, and citation checks. The platform distinguishes itself by offering end-to-end AI observability and LLM evaluation for top AI companies, with embedding-based RAG analysis to diagnose missing or irrelevant context. The goal is to help AI teams ensure models perform optimally and continuously improve their AI systems.
About Arize AI
Industries
Data & Analytics
Enterprise Software
AI & Machine Learning
Company Size
51-200
Company Stage
Series C
Total Funding
$131M
Headquarters
Berkeley, California
Founded
2020
People at Arize AI
People at Arize AI who can refer or advise you
Simplify's Take
What believers are saying
- Open-source Phoenix drives product-led growth, securing $131M total funding and 2M+ monthly downloads.
- Deep Azure AI and Amazon Bedrock integrations accelerate enterprise adoption in cloud-native AI deployments.
- Named to Agentic List 2026, validating leadership in production agentic AI observability infrastructure.
What critics are saying
- LangSmith’s LangChain integration displaces Phoenix, reducing top-of-funnel acquisition with 50–65% probability in 9–15 months.
- Microsoft Azure AI Foundry’s native SDKs threaten monetization, with 50–65% risk in 9–15 months impacting enterprise sales.
- Open-source tracing standardization under non-Arize license could collapse Phoenix moat, with 20–35% existential risk in 18–36 months.
What makes Arize AI unique
- Offers dual model: open-source Phoenix for developers and enterprise AX with SOC 2, GDPR, HIPAA compliance.
- Built on OpenTelemetry standard, enabling native integration with LangChain, LlamaIndex, and OpenAI Agents SDK.
- Processes over 1 trillion spans monthly, supporting scale unmatched by most AI observability competitors.
Help us improve and share your feedback! Did you find this helpful?
Funding
Total Funding
$131M
Above
Industry Average
Funded Over
4 Rounds
Battery VenturesIndustry standards
Benefits
Health Insurance
Dental Insurance
Vision Insurance
401(k) Retirement Plan
Unlimited Paid Time Off
Parental Leave
Mental Health Support
Flexible Work Hours
Growth & Insights and Company News
6 month growth
↓ -1%1 year growth
↑ 0%2 year growth
↓ -3%Arize AI: production-ready AI agent observability workshops. 4h ago · 0:00 listen · Source: TipRanks Summary. Arize AI is highlighting two hands-on workshops at the AI Engineer World's Fair. These sessions focus on moving from experimental to production-ready AI agents. Laurie Voss will lead workshops that cover tracing, evaluations, experiments, and production monitoring. A financial-analyst agent will be used as a practical example. The workshops include a 101-level session on instrumentation, error analysis, and feedback loops. A 201-level workshop extends to session-level evaluations, RAG quality scoring, and autonomous issue investigation using Arize's Signal product. This emphasis on end-to-end observability suggests Arize AI is positioning itself as a key infrastructure provider for production AI systems. This could be particularly relevant for data-intensive sectors like financial services. These workshops aim to deepen developer engagement and could enhance Arize AI's standing in the AI observability market. This is an AI-generated audio summary. Always check the original source for complete reporting.
Arize AI, Inc is excited to introduce Alyx, the next evolution in Arize's intelligent assistant.
Arize AI, Inc is excited to announce that Arize AI is partnering with Google as a launch partner for the Agent Interop Protocol (A2A), an open standard enabling seamless communication between AI agents across different platforms and organizational boundaries.
Arize AI Inc. has acquired Velvet to enhance its AI observability and evaluation capabilities. Velvet, founded in 2023, provides an AI gateway for developers to analyze and monitor AI features. The acquisition aims to meet the growing demand for AI monitoring and evaluation, with Velvet's team joining Arize to expand its offerings. Chris Hendel, Velvet's co-founder, will lead platform engineering at Arize. Financial terms of the deal were not disclosed.
With backing from major investors and deeper integration with Microsoft's Azure AI, Arize AI expands its tools to support enterprises deploying large-scale AI systems.
Arize AI is Hiring for 28 Jobs on Simplify!
Find jobs on Simplify and start your career today
About Arize AI
Industries
Data & Analytics
Enterprise Software
AI & Machine Learning
Company Size
51-200
Company Stage
Series C
Total Funding
$131M
Headquarters
Berkeley, California
Founded
2020
Arize AI is Hiring for 28 Jobs on Simplify!
Find jobs on Simplify and start your career today