Weights & Biases
Experiment tracking and developer tools for machine learning model development.
by Weights & BiasesOfficial site ↗
- Pricing
- free, subscription, custom
- Free tier
- true
- License
- proprietary
- Open source
- No
Editorial review
Weights & Biases has not yet been editorially reviewed. User reviews and published field data below are unaffected — we say so rather than implying an editorial verdict.
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Facts & attributes
Every value carries its evidence state. “—” means unknown — never a silent default (P-02).
Identity · Taxonomy
- Documentation(HTTPS URL)
- https://docs.coreweave.com/forge-homeVerified
- Tags(open-source;cloud-native)
- experiment tracking, MLOps, LLM evaluation, model registry, AI observabilityVerification pending
Platform · Deployment
- Delivery model(SaaS;self-hosted;desktop;mobile;embedded;managed-cloud;appliance)
- SaaSVerification pending
Pricing · Licensing
- Free plan(true/false)
- trueVerification pending
- Free trial(true/false)
- trueVerification pending
- License model(proprietary;open-source;source-available;dual-license)
- proprietaryVerification pending
- Pricing model(free;subscription;usage;seat;asset;transaction;revenue-share;perpetual;custom)
- free, subscription, customVerification pending
- Starting price(29)
- 60Verified
- Trial length(14)
- 30Verified
Features · Product · Fit
- Core capabilities(authoring;automation;analytics)
- AI model experiment tracking, Hyperparameter sweeps, AI application evaluations, AI application tracing, AI assets registry & lineage tracking, LLM and agent evaluation with W&B WeaveVerification pending
Security · Privacy · Compliance
- Regulatory compliance(HIPAA;PCI DSS;FedRAMP;GDPR support)
- HIPAA compliant option (Enterprise)Verification pending
Support · Docs · Services
- Support channels(email;ticket;chat;phone;community)
- Community Support, Priority email & chat support, Enterprise support packageVerified
Audience · Use · Case
- Best for(Neutral editorial summary)
- ML teams tracking experiments, sweeps, and agent evaluations - now part of CoreWeave Forge with free, Pro ($60/mo), and Enterprise plansVerification pending
- Company-size fit(individual;SMB;mid-market;enterprise)
- individual, SMB, enterpriseVerification pending
- Primary use cases(build;monitor;automate)
- Personal development of AI applications and models, Team collaboration on machine learning projects, Enterprise AI with security and compliance requirementsVerification pending
- Skill level(beginner;intermediate;advanced;specialist)
- intermediateVerification pending
Lifecycle · Versioning
- Maintenance status(active;maintenance;deprecated;EOL;archived)
- activeVerified
Vendor · Maintainer
- Vendor type(commercial;foundation;community;government;consortium;individual)
- commercialVerification pending
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