Tops GPTs 
A growing number of AI products and startup projects have shut down or been folded into larger offerings. According to S&P Global Market Intelligence, about 42% of corporate AI initiatives are eventually abandoned. The list includes consumer apps, hardware and corporate experiments.
A November 10, 2026 post outlines decision models: models that assign probabilities to predefined answers instead of generating free text. The post explains choice, score and noul primitives and shows examples, API support and tooling updates.
Token pooling merges similar token vectors to cut document storage. Tom Aarsen reports that applying a pooling-aware training objective with Sentence Transformers improves compressed retrieval: at pool_factor=4 retention on NanoBEIR nDCG@10 rose from 94.6% to 97.8%.
Researchers behind XYBench release an 8,115-question benchmark that tests whether assistants detect users’ mistaken assumptions and prioritize underlying goals. Results show several large models more often address the stated request than the user’s actual intent.
LangChain has closed a $300 million Series C at a $3 billion valuation led by CapitalG, the company announced. LangChain says it has shifted from open source tooling to agent management and reports 7,000 LangSmith customers, including Nvidia and Toyota.
A walkthrough published November 13, 2026 describes a beverage can pick-and-place task built in Isaac Sim 6.2 using the UR17G arm, Robotiq 2F-140 gripper and assets from SimReady Central on Hugging Face. The authors report profile validation and agent-driven controls (GPT-6 Sol example).
Researchers say exported Blackwell GPUs appear in weights of leading Chinese open models, and allegations link Megaspeed executive Alice Huang to chip smuggling. Epoch AI estimates about two million advanced chips entered China in 2024–2025; investigations and export-control scrutiny are ongoing.
OpenAI launched a ChatGPT Wallet that allows its agentic dots to help select items and finish checkout, initially for a limited group of U.S. ChatGPT Pro subscribers. Payments use tokenized cards and users approve purchases with Face ID or a fingerprint.
The llama.cpp and ggml projects published v1.0.0 releases that formalize API and ABI boundaries and commit to semantic versioning. The announcement lists distribution channels, hardware partners, and continued support for 150+ model architectures.
An LLM-native markup language, LLMON, is now available in preview models derived from Granite 4.1. The authors say the approach separates instructions from data to reduce indirect prompt injections while retaining comparable general capability.