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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
Training >
Serverless RL
Fine-tune LLMs without managing GPUs
ART
Open-source RL framework
Ruler
Automated reward function for RL
Inference >
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
Z.ai
Z.AI GLM 4.5
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
A guide to LLM debugging, tracing, and monitoring
Dave Davies
Aug 12
Articles
,
Community Posts
,
LLM
,
Weave
Tutorial: Running inference with Kimi K2 using W&B Inference
Dave Davies
Aug 11
Articles
,
LLM
,
GenAI
,
Agents
,
Inference
Exploring LLM evaluations and benchmarking
Dave Davies
Aug 11
Articles
,
Community Posts
,
LLM
,
Weave
,
GenAI
,
Evaluations
OpenAI GPT OSS models on W&B Inference
Chander Matrubhutam
Aug 06
Articles
,
Weave
,
LLM
,
OpenAI
Amazon Bedrock AgentCore observability guide
Dave Davies
Jul 28
Articles
,
LLM
,
GenAI
,
Agents
,
Evaluations
What is RLHF? Reinforcement learning from human feedback for AI alignment
Brett Young
Jul 28
Articles
,
Reinforcement Learning
,
GenAI
,
LLM
,
Evaluations
,
Tutorial
Getting started with the Agent Reinforcement Trainer (ART)
Brett Young
Jul 23
Articles
,
Reinforcement Learning
,
GenAI
,
Weave
,
Agents
Evaluating Google ADK Agents with W&B Weave for reliable insurance workflows
Brett Young
,
Christian Williams
Jul 17
Articles
,
GenAI
,
Evaluations
,
LLM
,
Framework / Integration
Tutorial: Kimi K2 for code generation with observability
Dave Davies
Jul 15
Articles
,
Community Posts
,
LLM
,
Weave
,
GenAI
,
Evaluations
Tracing your CrewAI application
Dave Davies
Jul 08
Community Posts
,
LLM
,
GenAI
,
Articles
Types of reinforcement learning algorithms
Brett Young
Jul 01
Articles
,
Reinforcement Learning
,
Agents
,
GenAI
Reinforcement learning for reasoning: Enhancing AI capabilities
Brett Young
Jun 25
Articles
,
Reinforcement Learning
,
Agents
,
Weave
,
GenAI
Exploring multi-agent reinforcement learning (MARL)
Brett Young
May 22
Articles
,
Reinforcement Learning
,
Agents
,
Evaluations
,
Panels
GPT-4.1 Python quickstart using the OpenAI API
Dave Davies
May 05
Beginner
,
GPT
,
LLM
,
OpenAI
,
GenAI
,
Articles
Getting started with reinforcement learning (with a Python tutorial)
Brett Young
May 02
Reinforcement Learning
,
Tutorial
,
Panels
,
Articles
Supervised learning vs deep learning vs reinforcement learning
Atharva Ingle
Apr 11
Articles
,
Reinforcement Learning
,
LLM
,
Beginner
AI agents in retail and e-commerce
Brett Young
Apr 09
Articles
,
Agents
,
LLM
,
GenAI
Powering agent collaboration: Weights & Biases partners with Google Cloud on Agent2Agent interoperability Protocol
Alex Volkov
Apr 09
Articles
,
Agents
,
LLM
,
GenAI
What is Retrieval Augmented Thinking (RAT) and how does it work?
Brett Young
Apr 08
Articles
,
LLM
,
GenAI
LLMs are machine learning classifiers
Atharva Ingle
Mar 10
Community Posts
,
Articles
,
LLM
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