Weights & Biases
Free tierThe AI developer platform to build AI agents, applications, and models with confidence
Free tier available·Technical·Powered by Meta, Alibaba, MoonshotAI, Microsoft, DeepSeek, OpenAI OSS, Z.AI·API available
Key strengths
Experiment tracking with real-time metric visualizationLLM/agent observability via Weave (traces, evals, monitors)Hyperparameter optimization with SweepsServerless LLM fine-tuning and inferenceEnterprise-grade compliance (SOC 2, HIPAA, ISO 27001)
Free tier + paid plans
San Francisco, USA
Founded 2017
Self-hostable
No ratings yet
No content available for this audience yet.