Track and visualize your ML experiments

Optimize your hyperparameters

Visualize and explore your ML data

Visualize and explore your ML data

Z.AI GLM 4.5

GPT OSS 20B, GPT OSS 120B

23B A22B, 23B5B Thinking, Coder 480B

Llama 4 Scout, 3.3 70B, 3.1 8B

Kimi K2

Phi 4 Mini 3.8B

DeepSeek V3.1, V3-0324, R1-0528

DeepSeek V3.1, V3-0324, R1-0528

Fine-tune LLMs without managing GPUs

Open-source RL framework

Automated reward function for RL

Explore and debug AI applications

Rigorous evaluations of AI applications

Explore prompts and models

Observability tools for agentic systems

Block prompt attacks and harmful outputs

Continuously improve in production

Publish and share your ML models and datasets

Version and manage your ML pipelines

Log ML experiments and artifacts at scale

Trigger workflows automatically

Learn how Canva leverages W&B to deploy models

Learn how Microsoft uses W&B for their ML projects

Learn how Toyota uses W&B for autonomous driving

Learn how OpenAI Robotics uses W&B for large scale ML