Comparison

Baseten vs Ray

On the evidence we track, Baseten leads this comparison with a composite score of 77/100. 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.
★Baseten77
Ray71
Score
vioscaleAI score
Baseten77 / 100medium · 72%
Ray71 / 100medium · 65%
Pricing
Free tier
Baseten✓
Ray✓
Model
Price level
Basetenlow
Rayfree
Transparent
Baseten✓
Ray–
Integrations
Count
Baseten6
Ray17
Security
Certifications
Disclosure policy
Baseten✓
Ray–
Gdpr
Baseten✓
Ray–
Hipaa
Baseten✓
Ray–
Pci
Baseten✓
Ray–
Scorecard
Baseten–
Ray5.7
Soc2
Baseten✓
Ray–
Reliability
Sla pct
Baseten99.99
Ray–
Status page
Baseten✓
Ray✓
Adoption
Dependent repos
Baseten–
Github stars
Baseten–
Package downloads weekly
Baseten–
Activity
Commits last 30d
Baseten–
Ray100
Release
Cadence days
Baseten–
Ray18
History
Baseten–
License
Spdx
Baseten–
Language
Primary
Baseten–
Market
Availability
Ray–
Content
Faq
Baseten7 items

Capabilities

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

Core
Tool role
BasetenModel serving
RayAgent / RAG framework
Deployment
Self-hostable / OSS core
Baseten✓
Ray✓
Managed cloud available
Baseten✓
Ray✓
On-prem / VPC deployment
Baseten✓
Ray✓
Observability
LLM tracing / observability
Baseten✓
Ray✓
Evaluation (offline / LLM-judge / human)
Baseten✗
Ray-
Dev
Prompt management + versioning
Baseten✗
Ray-
Tracking
Experiment tracking / model registry
Baseten✓
Ray✓
Serving
Model serving / inference endpoint
Baseten✓
Ray✓
Interop
OpenTelemetry / OpenLLMetry compatible
Baseten✗
Ray✓
Framework-agnostic
Baseten✓
Ray✓
Gateway
Multi-provider model support
Baseten✓
Ray✓
Data
No-train-on-customer-data guarantee
Baseten-
Ray-

What each one is

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

Baseten

Leader

An infrastructure platform that handles serving, optimizing, and scaling machine learning models across multiple clouds. Offers both managed cloud and self-hosted deployment options with built-in performance tuning, autoscaling, and 99.99% uptime reliability.

Independently observed

Ray

Open-source framework for building and scaling distributed ML and Python applications, supporting the full pipeline from data processing and model training to inference and serving with simple APIs.

Independently observed

Pricing

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

Baseten

Leader
Usage-basedFree tier

Pay-as-you-go model inference starting free. Model API pricing from $0.10–$4.40 per 1M tokens. GPU instances from $0.00058–$0.16633 per hour.

  • BasicFree
    • Dedicated deployments
    • Model APIs
    • Training
    • Fast cold starts
    • SOC 2 Type II and HIPAA compliant
    • +1 more
  • ProContact sales
    • Priority access to high-demand GPUs
    • Dedicated compute
    • Higher Model API rate limits
    • Hands-on engineering expertise
    • Dedicated support on Slack and Zoom
    • +1 more
  • EnterpriseContact sales
    • Custom SLAs
    • Self-host deployments
    • On-demand flex compute
    • Use existing cloud commitments
    • Full control over data residency
    • +4 more
as of verify ↗

Ray

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
Baseten✓
Ray✗
CLI
Baseten✓
Ray✓
Deployment
Cloud / SaaS
Baseten✓
Ray✓
Self-hosted
Baseten✓
Ray✓
On-premise
Baseten✓
Ray✗
Hybrid
Baseten✓
Ray✗

Integrations

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

Baseten

Leader
9 total
  • Plotly
  • OpenAI-compatible endpoint
  • Truss
  • SageMaker
  • ComfyUI
  • Exa
  • Keenable
  • Parallel
  • You.com
Independently observed

Ray

27 total
  • PyTorch
  • TensorFlow
  • AIBrix
  • AReaL
  • Cosmos Curate
  • Daft
  • Data-Juicer
  • DeltaCAT
  • Modin
  • NeMo Curator
  • NeMo-RL
  • OpenRLHF
  • RayDP
  • ROLL
  • SkyRL
  • SLIME
  • Syftr
  • verl
  • vLLM
  • Kubernetes
  • AWS
  • GCP
  • Azure
  • Databricks
  • +3 more
Independently observed
Still deciding?

Baseten or Ray: 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.