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Policy2026-07-29 · source-backed
Anthropic's July 28 post says explicitly: "Our own research on recursive self-improvement, published last month, points to the need for tools to deliberately pace the frontier." That June report found over 80% of code merged into Anthropic's codebase was written by Claude as of May 2026, with the typical engineer's daily merge count 8x higher in Q2 2026 than in 2024 after four flat years. Using your internal productivity metrics as the evidence base for asking government to build a brake is an unusually self-implicating argument, and I think it's the most honest thing any lab has done this quarter.
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Framed as "making Claude a chemist," Opus 4.7 matched or beat specialized nuclear magnetic resonance analysis software on some tasks. Source: Anthropic via Latent Space A general frontier model rivaling purpose-built scientific tooling in a narrow domain is a notable data poin...
DeepSeek, Moonshot AI, and MiniMax created 24,000 fraudulent accounts generating 16 million exchanges to extract Claude's outputs. 33.5 million views, 55,000 likes. First time Anthropic publicly named competitors and quantified IP extraction scope. Source
Anthropic commissioned the independent evaluator to test 72 injection scenarios, held out from Anthropic, each run 10 times against Fable 5, Opus 5, and Sonnet 5 as of July 17. Clean sweep. TechCrunch has the details. A third-party held-out eval is a much stronger claim than i...
This one changed how I'm spending my week. Anthropic's July 24 context-engineering post says they removed over 80% of Claude Code's system prompt for Opus 5 and Fable 5 with no measurable loss on coding evals. They call it "unhobbling" — stripping guardrails and rules that new...
43.3% on Frontier-Bench v0.1. Opus 4.8 scored 18.7%. That's not an incremental bump, that's the same benchmark with a different shape of answer. Anthropic released Claude Opus 5 on July 24 at $5/$25 per million input/output tokens, exactly half of Fable 5's $10/$50, while matc...
Moonshot AI released Kimi K3, a sparse mixture-of-experts activating 16 of 896 experts per token. That's about 1.8% of the pool live at any moment, with a 1M-token context window and native vision. Two new architectural pieces show up: Kimi Delta Attention and Attention Residu...
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