Keywords AI

Datadog LLM vs Weights & Biases

Compare Datadog LLM and Weights & Biases side by side. Both are tools in the Observability, Prompts & Evals category.

Quick Comparison

Datadog LLM
Datadog LLM
Weights & Biases
Weights & Biases
CategoryObservability, Prompts & EvalsObservability, Prompts & Evals
PricingEnterpriseFreemium
Best ForEnterprise teams already using Datadog who want to add LLM monitoringML engineers and researchers who need comprehensive experiment tracking
Websitedatadoghq.comwandb.ai
Key Features
  • LLM monitoring within Datadog platform
  • Unified APM + LLM observability
  • Automatic instrumentation
  • Cost and token tracking
  • Integration with existing Datadog dashboards
  • ML experiment tracking
  • Model and dataset versioning
  • Collaborative dashboards
  • Sweeps for hyperparameter tuning
  • Prompt monitoring and evaluation
Use Cases
  • Unified monitoring for AI and traditional services
  • Enterprise LLM monitoring at scale
  • Correlating LLM performance with infrastructure
  • Compliance and audit logging
  • Large-scale production monitoring
  • ML experiment tracking and comparison
  • Model training run management
  • Team collaboration on ML projects
  • Hyperparameter optimization
  • Model registry and versioning

When to Choose Datadog LLM vs Weights & Biases

Datadog LLM
Choose Datadog LLM if you need
  • Unified monitoring for AI and traditional services
  • Enterprise LLM monitoring at scale
  • Correlating LLM performance with infrastructure
Pricing: Enterprise
Weights & Biases
Choose Weights & Biases if you need
  • ML experiment tracking and comparison
  • Model training run management
  • Team collaboration on ML projects
Pricing: Freemium

About Datadog LLM

Datadog's LLM Observability extends its industry-leading APM platform to AI applications. It provides end-to-end tracing from LLM calls to infrastructure metrics, prompt and completion tracking, cost analysis, and quality evaluation—all integrated with Datadog's existing monitoring, logging, and alerting stack. Ideal for enterprises already using Datadog who want unified observability across traditional and AI workloads.

About Weights & Biases

Weights & Biases (W&B) is the leading experiment tracking and ML operations platform, now extended to LLM applications. W&B Traces provides observability for LLM pipelines, while W&B Weave offers evaluation and production monitoring. The platform also supports model training tracking, hyperparameter sweeps, and artifact management, making it a comprehensive MLOps solution.

What is Observability, Prompts & Evals?

Tools for monitoring LLM applications in production, managing and versioning prompts, and evaluating model outputs. Includes tracing, logging, cost tracking, prompt engineering platforms, automated evaluation frameworks, and human annotation workflows.

Browse all Observability, Prompts & Evals tools →

Other Observability, Prompts & Evals Tools

More Observability, Prompts & Evals Comparisons