Product newsletter: Updates and new features for October 2025

Organizing registries in W&B Models

Weights & Biases gets a new terminal UI

OCR-powered document summarization in banking with W&B Weave and LlamaIndex

Deep reinforcement learning: Integrating neural networks with RL

What software engineering teaches us about AI quality evaluation

Registry for W&B Models viewers: Faster discovery, cleaner handoffs

Tutorial: Call center modernization with multi-agent systems

Product newsletter: Updates and new features for September 2025

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

The Microsoft Agent Framework: Observability

Tracking and optimizing agentic workflows using W&B Weave and NVIDIA NeMo Agent Toolkit

Tutorial: Run inference with Qwen3-Coder using W&B Inference

Debug RL fine-tuning runs with W&B Weave Traces

Tutorial: Run inference with Qwen3 235B A22B-2507 Instruct using W&B Inference

Run LLM evaluations right in the W&B Weave UI

A Guide to W&B Inference powered by CoreWeave

Tutorial: Running inference with OpenAI's GPT OSS 20B using W&B Inference

Tutorial: Running inference with Llama 3.1 8B using W&B Inference

Tutorial: Running inference with Qwen3 235B A22B Thinking-2507 using W&B Inference

Tutorial: Running inference with Zhipu AI's GLM-4.5 using W&B Inference