Comparison

Arize AI vs MLflow

On the evidence we track, MLflow leads this comparison with a composite score of 70/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Arize AI62
★MLflow70
Score
vioscaleAI score
Arize AI62 / 100medium · 70%
MLflow70 / 100medium · 67%
Pricing
Free tier
Arize AI✓
MLflow✓
Model
Arize AIfreemium
Price level
Arize AIlow
MLflowfree
Transparent
Arize AI✗
MLflow✓
Integrations
Count
Arize AI40
MLflow9
Security
Certifications
MLflow–
Gdpr
Arize AI✓
MLflow–
Hipaa
Arize AI✓
MLflow–
Iso27001
Arize AI✓
MLflow–
Pci
Arize AI✓
MLflow–
Scorecard
Arize AI–
MLflow5.4
Soc2
Arize AI✓
MLflow–
Reliability
Status page
Arize AI✓
MLflow–
Adoption
Dependent repos
Arize AI–
MLflow5,089
Github stars
Arize AI–
MLflow28,260
Package downloads weekly
Arize AI–
MLflow9,993,245
Activity
Commits last 30d
Arize AI–
MLflow100
Release
Cadence days
Arize AI–
MLflow9
History
Arize AI–
MLflow20 items
License
Spdx
Arize AI–
Language
Primary
Arize AI–
MLflowPython
Content
Faq
Arize AI5 items
MLflow6 items

Capabilities

Feature-by-feature on the axes that matter for mlops & llmops tools. “-” means undocumented, not absent.

Core
Tool role
Arize AIEnd-to-end ML platform
MLflowEnd-to-end ML platform
Deployment
Self-hostable / OSS core
Arize AI✓
MLflow✓
Managed cloud available
Arize AI✓
MLflow✓
On-prem / VPC deployment
Arize AI✓
MLflow✓
Observability
LLM tracing / observability
Arize AI✓
MLflow✓
Evaluation (offline / LLM-judge / human)
Arize AI✓
MLflow✓
Dev
Prompt management + versioning
Arize AI✓
MLflow✓
Tracking
Experiment tracking / model registry
Arize AI✓
MLflow✓
Serving
Model serving / inference endpoint
Arize AI-
MLflow✓
Interop
OpenTelemetry / OpenLLMetry compatible
Arize AI✓
MLflow✓
Framework-agnostic
Arize AI✓
MLflow✓
Gateway
Multi-provider model support
Arize AI✓
MLflow✓
Data
No-train-on-customer-data guarantee
Arize AI-
MLflow-

What each one is

The product in its own terms, so the numbers below have context.

Arize AI

Enables development teams to trace LLM application execution, run automated assessments, investigate failures, and iteratively refine AI agents and systems. Offered in two forms: an open-source self-hosted option and a managed cloud service supporting deployment across major cloud providers and on-premise infrastructure.

Independently observed

MLflow

Leader

A comprehensive platform that helps teams debug, evaluate, monitor, and optimize production AI applications. Provides experiment tracking, prompt management, model deployment, systematic evaluation tools, and a unified API gateway for managing access to multiple LLM providers with cost controls.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Arize AI

HybridFree tier
as of verify ↗

MLflow

Leader
Open source
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Arize AI✓
MLflow✓
CLI
Arize AI✓
MLflow✓
Deployment
Cloud / SaaS
Arize AI✓
MLflow✓
Self-hosted
Arize AI✓
MLflow✓
On-premise
Arize AI✗
MLflow✓
Hybrid
Arize AI✓
MLflow✗

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (8)
  • OpenAI
  • Anthropic
  • Gemini
  • LiteLLM
  • Claude Code
  • Databricks
  • OpenTelemetry
  • LangChain

Arize AI

33 total - 25 not shared
  • Azure OpenAI
  • AWS Bedrock
  • Vertex AI
  • Google GenAI
  • NVIDIA NIM
  • OpenRouter
  • Cursor
  • OpenCode
  • LangGraph
  • Vercel AI SDK
  • Mastra
  • CrewAI
  • LlamaIndex
  • DSPy
  • OpenAI Agents SDK
  • Claude Agent SDK
  • BigQuery
  • Snowflake
  • Google Vertex AI
  • Google Cloud
  • AWS
  • Azure
  • OpenLLMetry
  • Claude SDK
  • +1 more
Independently observed

MLflow

Leader
32 total - 24 not shared
  • AWS S3
  • Google Cloud Storage
  • Azure Storage
  • AzureML
  • Kubernetes
  • Pydantic AI
  • Anthropic Claude
  • Google Gemini
  • SAP AI Core
  • JFrog
  • Aliyun
  • PostgreSQL
  • MySQL
  • MSSQL
  • OpenAI Codex
  • Ollama
  • OpenClaw
  • Qwen Code
  • Amazon S3
  • OpenTelemetry/OTLP
  • OpenAI-compatible endpoints
  • Azure ML
  • AWS SageMaker
  • Docker
Independently observed
Still deciding?

Arize AI or MLflow: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.