Experiment tracking
Track machine learning experiments and model runs, then review them in the W&B platform for comparison and analysis.
Weights & Biases
RivendicaWeights & Biases is a machine learning and AI application platform for experiment tracking, artifact management, GenAI tracing, and evaluations. Hosted, dedicated, and customer-managed options.
What Weights & Biases does
Weights & Biases is a developer tool for machine learning and AI application teams. It provides a platform for tracking experiments, managing model and dataset artifacts, and observing GenAI systems across the development and production workflow.
The product spans multiple deployment styles, including hosted SaaS, dedicated cloud, and customer-managed options. The pricing pages also show separate paths for personal use, teams, and enterprise customers, with paid support and security features available on higher tiers.
Core capabilities
Artifacts and lineage tracking
Version datasets and models, manage artifacts, and follow lineage across the model lifecycle.
Dashboards and reports
Build collaborative dashboards and reports to share results and progress with teammates.
Weave tracing and monitoring
Log GenAI traces, inputs, outputs, and metadata for evaluation and production monitoring during development.
Evaluation workflows
Run evaluations, compare recipes side by side, and inspect accuracy, latency, and token usage for LLM applications.
Governance and security controls
Use access controls, team-based permissions, service accounts, audit logs, and SSO on supported plans.
Common ways teams use W&B
Machine learning experimentation
Track runs, compare results, and keep artifacts organized while iterating on models and experiments.
GenAI development and monitoring
Record traces, evaluations, and production monitoring signals for LLM applications and agent workflows.
Team collaboration and review
Share dashboards, reports, and artifacts so researchers and engineers can review results together.
Enterprise deployment planning
Deploy in a SaaS, dedicated, or customer-managed environment when security, isolation, or data residency requirements matter.
Early evaluation and prototyping
Use the personal, academic, or trial paths to evaluate the platform before committing to a broader rollout.
Pros and Cons
Pros
- Covers experiment tracking, artifact management, dashboards, tracing, and evaluations in one platform.
- Offers multiple deployment options, including SaaS, dedicated cloud, and customer-managed environments.
- Provides clear paths for personal, team, enterprise, and academic use.
- Includes collaboration and governance features such as team-based access controls, SSO, audit logs, and service accounts on supported plans.
Cons
- Several advanced security, deployment, and support capabilities are reserved for higher-tier plans.
- The pricing page notes that some features and limits vary by plan and deployment option, so buyers need to compare the specific configuration they expect to use.
- The product spans many modules, which may be more than a small project needs.
FAQ
How does Weights & Biases billing work?
Weights & Biases bills the Pro plan monthly or annually upfront, depending on the selection. Model seats are prorated if added mid-term, while Weave data ingestion, W&B Inference, and storage are billed monthly in arrears based on usage. Enterprise plans are invoiced annually upfront.
Is there a free option?
The pricing page says the free plan is designed for personal development of AI applications and models, and also offers personal and academic options for research and local use. Corporate use is not allowed on the Personal plan.
What does the Enterprise plan include?
Enterprise plans add single-tenant or customer-managed deployment options, security controls such as SSO, automated user provisioning, audit logs, and customer-managed encryption key support, depending on the deployment option.
What support options are available?
The support page lists Standard, Standard Plus, and Premium support packages. Standard Plus adds onboarding, a dedicated success team, and Slack or Microsoft Teams support, while Premium adds faster response times, 24/7 coverage, and collaboration features such as feature prioritization and roadmap sessions.
What deployment options does Weights & Biases offer?
The deployment options page describes SaaS Cloud, Dedicated Cloud, and Customer-Managed deployments. W&B also documents locally hosted server options on the pricing page for personal use and an enterprise trial for running a server on your own infrastructure.
Quick Facts
- Category
- Developer Tool
- Primary use
- Machine learning and AI application workflow management
- Deployment models
- SaaS cloud, dedicated cloud, customer-managed, and local server options
- Support tiers
- Standard, Standard Plus, and Premium
- Source domain
- wandb.ai