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Ray vs Weights & Biases

Ray: Open source Python framework for scaling AI and ML workloads Weights & Biases: Platform for tracking machine learning runs and AI app traces

Comparison of Ray, Weights & Biases
Ray
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Weights & Biases
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CategoryMLOpsML Platforms
PricingOpen sourceApache-2.0 licenceFreemium
Platforms–
  • Web
  • iOS
Best for
  • ML engineers
  • Data platform teams
  • Backend teams
  • ML engineers
  • AI teams
  • Enterprises
Highlights
  • Run ordinary Python code across many machines
  • Distributed training for machine learning models
  • Model serving with independent scaling per model
  • Track training runs and metrics
  • Compare experiments side by side
  • Trace LLM calls and agent steps with Weave
GitHub stars44.2k–
Last update2 days ago–

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