Social Media Briefing — April 15, 2026

Anthropic announces research on Automated Alignment Researcher (AAR) using Claude Opus 4.6. The AAR closed 97% of the performance gap on a weak-to-strong supervision alignment problem, compared to 23% by human researchers over 7 days.

Jan Leike announces that Claude autonomously made progress on scalable oversight research, significantly outperforming human researchers for $18K in compute credits. This is fully autonomous alignment research iteration.

Google DeepMind announces Gemini Robotics-ER 1.6, an upgrade for robotic visual and spatial understanding, enabling robots to better plan and complete physical-world tasks.

Anthropic's AAR (Opus 4.6 with tools) closed 97% of the performance gap between weak and strong models, vs 23% by human researchers, on a weak-to-strong supervision task.

Clement Delangue introduces Kernels on the Hugging Face Hub — pre-compiled GPU kernels that can be shared like models, with torch.compile compatibility and 1.7x-2.5x speedups over PyTorch baselines.

Demis Hassabis angrily responds to Steve Yegge, calling a post 'completely false and just pure clickbait' and telling him to tell his 'buddy to do some actual work.'

OpenAI announces GPT-5.4-Cyber, a cybersecurity fine-tuned version of GPT-5.4, available through expanded Trusted Access tiers for authenticated cybersecurity defenders.

Anthropic appoints Vas Narasimhan (CEO of Novartis) to its Board of Directors via the Long-Term Benefit Trust.

Midjourney launches V8.1 with restored iconic aesthetics, native 2K HD rendering, 3x faster and 3x cheaper than V8, image prompts restored, new Describe feature, moodboards and style references.