Week in review: Oct 25 – Nov 1

Local AI keeps shrinking — a 74B MoE on a 24GB GPU and a 763B model claimed on 12GB VRAM — while identical-harness bake-offs tighten verification and Pivot to AI dissects Anthropic's numbers-free IPO and the Chinese AI correction.

· weekly-digest attention

A moderate week: fifteen items across five rollup days (Oct 25–28 and Oct 30), and they sort cleanly into two camps — the local-AI capability grind and the AI-money accountability beat.

The local camp was dominated by compression. Nvidia’s Nemotron Bolt squeezes a 74B mixture-of-experts into about 22 GB so it runs full-context on a 24 GB GPU; DeepSeek v4.1 Flash’s 763 billion parameters reportedly run on 12 GB of VRAM given enough RAM and Das Lab’s GSQ RCO quantization; and Ternary Bonsai 2’s 7.2 GB PQ2 quant retained enough of a Qwen 3.8 27B’s ability to build a working game asset editor inside 12 GB. Distillation is the other lever — one experiment pushed a 4B Qwen toward 27B territory on Kaggle-style analysis after RL plateaued at 58.4%. Alongside the shrinking, the bake-offs got more rigorous: the Kimi K3.1 Pro vs Claude Opus 5.5 comparison ran both models through the same 13 long-horizon tasks in one harness with identical prompts and grading scripts, and it found Kimi genuinely competitive — the same verification culture showing up in the Qwen Swift and Flash Next vs Coder comparisons.

The money beat was all about numbers that don’t add up. Anthropic filed a preliminary S-1 for a proposed Nasdaq IPO at a reported ~$1.5 trillion valuation that Pivot to AI called a “fill-in-the-blanks” prospectus because the key financials are missing; David Gerard framed the Chinese AI stock crash as a cheering correction of speculative excess rather than the end of AI; and Ed Zitron sat down with Paris Marx to walk through the social and environmental bill coming due on the data-center buildout.

Notable items