KeepSanity AI

Week 2, Apr 2026

business

Cirrus Labs: Joining OpenAI

Anthropic Compute Partnership: Expanded with Google and Broadcom

AI Chip Infrastructure: Google and Intel Expand Partnership

models

GLM-5.1: Towards Long-Horizon Tasks

Muse Spark AI Model: Launched by Meta Superintelligence Team

Mythos AI Model Withheld by Anthropic Due to Cybersecurity Concerns

top-rated papers

Adam's Law: Textual Frequency Law on Large Language Models

GrandCode: Achieving Grandmaster Level in Competitive Programming via Agentic Reinforcement Learning

Reasoning SFT Generalization: A Conditional Analysis on Optimization, Data, and Model Capability

tools

Freestyle Sandboxes for Coding Agents (Launch HN)

community

Claude Code: Unusable for Complex Engineering Tasks (Feb Updates Issue)

Tiny LLM Demystifies Language Models (Show HN)

Pro Max 5x Quota: Exhausted in 1.5 Hours Despite Moderate Usage

Anthropic Cache TTL: Downgraded on March 6th

Ghost Pepper: Local Hold-to-Talk Speech-to-Text for macOS (Show HN)

Claude Speaker Confusion: Model Mixes Up Who Said What