About Weights & Biases
Developer Tools · Freemium · 29 upvotes · Launched week 26, 2026
Weights & Biases records experiments, hyperparameters, artifacts and metrics so model training runs are reproducible and comparable, with dashboards and reports for sharing results. Its Weave product extends the same idea to tracing and evaluating LLM applications in production. Free for personal and academic use; paid team plans.
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