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Z.ai
Z.AI GLM 4.5
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GPT OSS 20B, GPT OSS 120B
Alibaba Qwen3
23B A22B, 23B5B Thinking, Coder 480B
Meta Llama
Llama 4 Scout, 3.3 70B, 3.1 8B
MoonshotAI Kimi
Kimi K2
Microsoft Phi
Phi 4 Mini 3.8B
Hangzhou DeepSeek
DeepSeek V3.1, V3-0324, R1-0528
Hangzhou DeepSeek
DeepSeek V3.1, V3-0324, R1-0528
Training
Serverless RL
Fine-tune LLMs without managing GPUs
ART
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Weave
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Explore and debug AI applications
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Rigorous evaluations of AI applications
Playground
Explore prompts and models
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Block prompt attacks and harmful outputs
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Continuously improve in production
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Publish and share your ML models and datasets
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Log ML experiments and artifacts at scale
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Canva
Learn how Canva leverages W&B to deploy models
Microsoft
Learn how Microsoft uses W&B for their ML projects
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Learn how OpenAI Robotics uses W&B for large scale ML
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Platform
Models >
Experiments
Track and visualize your ML experiments
Sweeps
Optimize your hyperparameters
Tables
Visualize and explore your ML data
Reports
Visualize and explore your ML data
Inference >
Z.ai
Z.AI GLM 4.5
OpenAI OSS
GPT OSS 20B, GPT OSS 120B
Alibaba Qwen3
23B A22B, 23B5B Thinking, Coder 480B
Meta Llama
Llama 4 Scout, 3.3 70B, 3.1 8B
MoonshotAI Kimi
Kimi K2
Microsoft Phi
Phi 4 Mini 3.8B
Hangzhou DeepSeek
DeepSeek V3.1, V3-0324, R1-0528
Hangzhou DeepSeek
DeepSeek V3.1, V3-0324, R1-0528
Training >
Serverless RL
Fine-tune LLMs without managing GPUs
ART
Open-source RL framework
Ruler
Automated reward function for RL
Weave >
Traces
Explore and debug AI applications
Evaluations
Rigorous evaluations of AI applications
Playground
Explore prompts and models
Agents
Observability tools for agentic systems
Guardrails
Block prompt attacks and harmful outputs
Monitors
Continuously improve in production
Core
Registry
Publish and share your ML models and datasets
Artifacts
Version and manage your ML pipelines
SDK
Log ML experiments and artifacts at scale
Automations
Trigger workflows automatically
Solutions
Use Cases
Train LLMs
Fine-tune LLMs
Computer Vision
Time Series
Recommender Systems
Classification & Regression
Industries
Autonomous Vehicles
Communications
Financial Services
Healthcare & Life Sciences
Public Sector
Scientific Research
Case Studies >
Canva
Learn how Canva leverages W&B to deploy models
Microsoft
Learn how Microsoft uses W&B for their ML projects
Toyota
Learn how Toyota uses W&B for autonomous driving
OpenAI
Learn how OpenAI Robotics uses W&B for large scale ML
Enterprise
Security
Deployment
Performance
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Resources
AI Courses
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Announcing Serverless RL: Train agents without worrying about infra or GPUs
New
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Product newsletter: Updates and new features for May 2025
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May 22
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How to navigate the EU AI Act with W&B Weave
W&B Legal
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May 02
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Product newsletter: Updates and new features for April 2025
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Build and monitor AI Agents with deepset and Weights & Biases
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Apr 24
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How the Agent2Agent (A2A) protocol enables seamless AI agent collaboration
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Apr 22
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Weave
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How to build scalable research agents with SambaNova Cloud and Weave
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Apr 22
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Sentiment classification with the Reddit Praw API and GPT-4o-mini
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Apr 16
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Tutorial
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Using Google's Agent Development Kit and Agent2Agent
Atharva Ingle
Apr 11
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Weave
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Evaluations
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Agents
AI agents in retail and e-commerce
Brett Young
Apr 09
Articles
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Agents
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LLM
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