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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
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Announcing Serverless RL: Train agents without worrying about infra or GPUs
Clear Search
English
Weights & Biases gets a new terminal UI
Dave Davies
,
Chander Matrubhutam
Nov 11
Articles
,
W&B Features
,
W&B Meta
Product newsletter: Updates and new features for July 2025
Kimberly Madia
Aug 06
Articles
,
W&B Features
,
Weave
,
GenAI
Exploring multi-agent reinforcement learning (MARL)
Brett Young
May 22
Articles
,
Reinforcement Learning
,
Agents
,
Evaluations
,
Panels
Getting started with reinforcement learning (with a Python tutorial)
Brett Young
May 02
Reinforcement Learning
,
Tutorial
,
Panels
,
Articles
Product newsletter: Updates and new features for April 2025
Kimberly Madia
May 01
Articles
,
W&B Features
,
Tutorial
,
Weave
,
Agents
Recommendation systems with collaborative filtering to accelerate time to market
Brett Young
Apr 16
Articles
,
Recommender Systems
,
Plots
,
Tutorial
,
Intermediate
How to build reliable AI agents
Chander Matrubhutam
Apr 07
Articles
,
Agents
,
W&B Features
Introducing run metrics notifications for W&B Models
Russell Ratshin
Apr 02
Articles
,
W&B Features
Product newsletter: Updates and new features for March 2025
Kimberly Madia
Apr 01
Articles
,
W&B Features
Product newsletter: Updates and new features for January 2025
Kimberly Madia
Feb 07
Articles
,
W&B Features
,
Weave
New year, new tools: Unlocking AI in 2025 with Weights & Biases
Chander Matrubhutam
Jan 09
Articles
,
W&B Meta
,
W&B Features
Using version tags and artifacts to organize your most valuable ML assets
Russell Ratshin
Nov 15
Articles
,
W&B Features
,
Registry
Product newsletter: Updates and new features from October
Kimberly Madia
Nov 05
Articles
,
W&B Features
Announcing: More TPU metrics in W&B Models
Wyler Zahm
,
Chander Matrubhutam
,
Dmitry Duev
,
Noa Schwartz
Oct 24
Articles
,
W&B Features
W&B Weave updates: New display names, chat tab, and events galore
Kimberly Madia
Oct 10
Articles
,
Weave
,
W&B Meta
,
W&B Features
Product newsletter: Updates and new features from September 2024
Kimberly Madia
Oct 02
Articles
,
W&B Features
Optimizing CI/CD model management and evaluation workflows with Weights & Biases
Jorge Silva
Oct 01
Articles
,
W&B Features
,
Tutorial
Integrating Weights & Biases with Single Sign-On (SSO) using Okta and OIDC
Justin Tenuto
Sep 30
Articles
,
W&B Features
W&B Weave updates: Track custom usage and costs, new RAG course, and more
Kimberly Madia
Sep 25
Articles
,
Weave
,
W&B Features
How a centralized system of record accelerates experiment velocity
Justin Tenuto
Sep 23
Articles
,
W&B Features
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