Comparison

LiteLLM 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.
LiteLLM58
★MLflow70
Score
vioscaleAI score
LiteLLM58 / 100low · 35%
MLflow70 / 100medium · 67%
Pricing
Free tier
LiteLLM✓
MLflow✓
Model
LiteLLMfreemium
Price level
LiteLLMlow
MLflowfree
Transparent
LiteLLM✗
MLflow✓
Integrations
Count
LiteLLM140
MLflow9
Adoption
Dependent repos
LiteLLM–
MLflow5,089
Github stars
LiteLLM–
MLflow28,260
Package downloads weekly
LiteLLM–
MLflow9,993,245
Activity
Commits last 30d
LiteLLM–
MLflow100
Release
Cadence days
LiteLLM–
MLflow9
History
LiteLLM–
MLflow20 items
License
Spdx
LiteLLM–
Language
Primary
LiteLLM–
MLflowPython
Market
Availability
MLflow–
Content
Faq
LiteLLM5 items
MLflow6 items

Capabilities

Feature-by-feature on the axes that matter for llm gateways. “-” means undocumented, not absent.

Capabilities
Openai compatible API
LiteLLM✓
MLflow✓
Automatic failover
LiteLLM✓
MLflow-
Routing strategy
LiteLLMCost based
MLflow-
Caching
LiteLLM-
MLflow-
Virtual key management
LiteLLM✓
MLflow-
Budget spend controls
LiteLLM✓
MLflow✓
Rate limiting
LiteLLM✓
MLflow✓
Guardrails moderation
LiteLLMBuilt in
MLflowBuilt in
Request cost observability
LiteLLM✓
MLflow✓
Streaming support
LiteLLM-
MLflow✓
Deployment model
LiteLLMSelf hosted
MLflowSelf hosted
Open source
LiteLLM✓
MLflow✓
Pricing model
LiteLLMOpen source self host
MLflowfree_open_source

What each one is

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

LiteLLM

An open-source AI gateway that abstracts access to over 140 language model providers behind a single OpenAI-compatible API, enabling teams to implement spend tracking, request routing, and governance controls without changing application code.

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.

LiteLLM

HybridFree tier30-day trial

Free open-source self-hosted tier; Enterprise priced to scale

  • Open SourceFree
    • 100+ LLM providers, one OpenAI API
    • Virtual keys, users & teams
    • Spend tracking
    • Budgets + rate limits
    • LLM fallbacks
    • +3 more
  • EnterpriseContact sales
    • Everything in Open Source, plus:
    • SSO + SCIM
    • OIDC / JWT auth
    • Audit logs
    • Secret managers + key rotation
    • +5 more
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
LiteLLM✓
MLflow✓
CLI
LiteLLM✓
MLflow✓
Deployment
Cloud / SaaS
LiteLLM✓
MLflow✓
Self-hosted
LiteLLM✓
MLflow✓
On-premise
LiteLLM✓
MLflow✓
Air-gapped
LiteLLM✓
MLflow✗

Integrations

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

In common (6)
  • OpenAI
  • Anthropic
  • Gemini
  • Google Cloud Storage
  • Amazon S3
  • Google Gemini

LiteLLM

36 total - 30 not shared
  • Azure
  • AWS Bedrock
  • Cloudflare
  • Google VertexAI
  • Meta Llama
  • Mistral AI
  • NLP Cloud
  • OVHCloud
  • vLLM
  • Nvidia NIM
  • Slack
  • Discord
  • Microsoft Teams
  • PagerDuty
  • Prometheus
  • AWS Secrets Manager
  • Google Cloud Secret Manager
  • MCP servers
  • Bedrock
  • VertexAI
  • Langfuse
  • Langsmith
  • Datadog
  • Email
  • +6 more
Independently observed

MLflow

Leader
32 total - 26 not shared
  • Databricks
  • AWS S3
  • Azure Storage
  • AzureML
  • Kubernetes
  • LangChain
  • Pydantic AI
  • Anthropic Claude
  • SAP AI Core
  • JFrog
  • Aliyun
  • PostgreSQL
  • MySQL
  • MSSQL
  • Claude Code
  • OpenAI Codex
  • Ollama
  • OpenClaw
  • Qwen Code
  • LiteLLM
  • OpenTelemetry/OTLP
  • OpenAI-compatible endpoints
  • OpenTelemetry
  • Azure ML
  • +2 more
Independently observed
Still deciding?

LiteLLM 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.