TLDR AI 2026-06-29

GPT-5.6 preview ☀️, Grok 4.5 beta 🤖, Google limits Meta 🛑

Two days. One engineer. Zero guesswork. (Sponsor)

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Headlines & Launches

Musk Says Grok 4.5 Entered Private Beta (1 minute read)

GPT-5.6 Sol, Terra, and Luna (39 minute read)

Google Limiting Meta's Gemini Use (2 minute read)

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Deep Dives & Analysis

Memory Prices report from Stanford (4 minute read)

The Next Paradigm (7 minute read)

Lean Software Scaling Laws (17 minute read)

Moneyball for Physical AI (26 minute read)

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Engineering & Research

Stuck in a botsitting cycle? (Sponsor)

Qwen Image Agent (12 minute read)

Accelerating Gemini Nano models on Pixel with frozen Multi-Token Prediction (10 minute read)

Reward Models Can Be Too Sensitive (22 minute read)

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Miscellaneous

Agents as Webs of Beliefs (11 minute read)

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