Introducing Serverless RL

Evaluating cost and hyperparameters for Pinecone RAG systems with W&B Weave

Make evaluations count: Comparing AI application evaluation results using W&B Weave

Product newsletter: Updates and new features for September 2025

Evaluating Claude 3.7 Sonnet: Performance, reasoning, and cost optimization

W&B being acquired by CoreWeave

Building better evaluations with high-quality data

Fine-tuning Azure OpenAI models with Weights & Biases

Autonomous AI Agents: Capabilities, challenges, and future trends

Tutorial: Building AI agents with CrewAI

Human annotations: Why they matter—and how to get them right

Introducing Weave Guardrails

Training GPT-4o to reason: Fine-tuning vs budget forcing

AI guardrails: Robustness scorers

AI guardrails: Relevance scorers

Product newsletter: Updates and new features for January 2025

Budget forcing s1-32B: Waiting is all you need?

Exploring multi-agent AI systems

Product newsletter: Updates and new features for February 2025

o3-mini vs. DeepSeek-R1: API setup, performance testing & model evaluation

Iterating with W&B Weave to build the world’s best AI programming agent

o3 model Python quickstart using the OpenAI API

Building better AI applications: Why evaluations matter

Agentic workflows: Getting started with AI Agents