"Weights & Biases" matching MCP connectors:

Adversarial behavioural-bias engine — audits your decisions for cognitive biases via your own AI.

Of 51 named model launches since 6 Jul 2026, 22 stated their weights: 18 closed, 4 open. All.

Open weights briefly beat every proprietary model in early 2025 (deepseek-r1); today the best.

New AI models on HuggingFace: releases, weights. Register in-session — free testnet funds.