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Thu 20 Aug · 15 stories · 5 sections

Frontier labs 3 items

Ornith-1.5 open-source models (397B/35B MoE, 9B dense) train via a self-improvement loop; 397B matches Claude Opus 4.8 on Terminal-Bench.
Z.ai prices GLM-5.3 API access at $1.40/1M input and $4.40/1M output - unchanged from GLM-5.2 and far below Kimi K3's $3/$15.
Liquid AI releases LFM2.5 Q4_0 checkpoints built with quantization-aware distillation, targeting on-device deployment at 4-bit precision.

Agents & tooling 4 items

smolvm, an Apache-2.0 microVM runtime, gives agent sandboxes kernel isolation, GPU passthrough, and live forking with sub-200ms boots.
Block open-sources Berd, an Apache-2.0 desktop workspace that runs AI agents across models and harnesses with local conversation history.
Harvey launches Harvey II, legal AI agents that inherit a matter's full context and each lawyer's style, plus its first in-house model.
Google Cloud deploys context-gathering AI agents to automate forward-deployed engineer tasks - while hiring hundreds of human FDEs.

Research & papers 2 items

Terence Tao's ICM 2026 essay 'Mathematics in the age of AI' maps how the field should adapt once AI handles research-level mathematics.
Unsloth ships Dynamic 3.0 GGUF quantization, claiming >10% better top-1% accuracy at equal size, starting with Qwen3.8-27B quants.

Business & policy 4 items

Stripe confirms its OpenRouter acquisition at $7.5B - $1.5B to founders, $6B to investors; OpenRouter keeps its name, product, and roadmap.
OpenAI offers zero data retention on frontier models via private safety processing; monitoring adds ~20% compute overhead OpenAI absorbs.
Beijing let ByteDance and Tencent each deploy ~10,000 Nvidia H200s in mainland China in recent weeks; US licenses permit H200 sales there.
AI chip startup Etched raises $700M at a $21B valuation led by Jane Street, which tested and now runs Etched's first inference rack.

Also notable 2 items

Meta launches a Meta AI Mac app with screen sharing and dictation, tying the assistant to Instagram, Facebook, ads, and Google Workspace.
Code on Flock Safety's login pages reveals OS Investigate, an AI system fusing license plate scans, arrest records, and case files.
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