AI briefing, Wednesday, October 14

Meta shipped its first closed frontier model and Gemini 4 Argon went broadly available, while Anthropic showed how hard it is fighting model copying.

Meta ships Muse Wonder, its first frontier model. Released Mon Oct 12, Muse Wonder is on Meta’s Model API at $4/$20 per million input/output tokens; Muse Wonder Full is only inside Muse Code subscriptions ($50 or $200 a month), with no API. Neither is open-weight, a clean break from Llama. Artificial Analysis scores Full at 56, tied with Claude Sonnet 5.5. Meta is selling intelligence by subscription instead of giving weights away, so the open-model lane gets thinner. TechCrunch

Gemini 4 Argon goes broadly available. After its gated debut in late September, Argon arrived Oct 13 in the Gemini API and AI Studio, the Gemini app and AI Mode for Pro and Ultra, and Antigravity for Ultra. Intro pricing is $2/$10 with cached input 95% off, plus a 1M unified input-output token limit and a new continuation protocol. Google says it ranks first on the Vals Index. It is the lowest frontier-tier list price right now and landed a day after Meta, so price pressure on agent workloads is real. Google

Anthropic says its anti-distillation defenses cut harvested reasoning by 90 to 99%. Anthropic names Zhipu (distilling cyber capabilities into GLM-5.3) and Moonshot (secretly forwarding Kimi requests to Claude), has banned tens of thousands of accounts, and admits it is turning away some paying traffic and catching legitimate users. A core change is “preserved thinking”: API accounts created after Aug 31 can’t edit prior context, the trick used to pull long reasoning transcripts. Reasoning traces are now treated as the most valuable output, so builders should expect less raw chain-of-thought access over time. Anthropic

The fight over independent AI evaluators goes public. Reuters reported Oct 13 that as recently as Oct 5, Anthropic and OpenAI sought strict editorial control over what outside evaluators publish. Anthropic now says established evaluators control their findings but it keeps approval rights for new firms; OpenAI says it only redacts confidential information. Separately, the UK AI Security Institute regained pre-release model access after a 17-day White House freeze and is testing Argon. A third-party audit is only as independent as its publication rights. The Verge

Intel unveils the D270 inference GPU with 480GB of LPDDR5X. Shown Oct 12 at the OCP Summit, the D270 has up to 480GB of LPDDR5X instead of HBM, 1.5TB/s of bandwidth, 1.3 PFLOPS FP8, and a 350W air-cooled PCIe form factor. Sampling is underway with Dell, HPE, Supermicro, and ASUS; pricing isn’t announced and volume shipping looks like 2027. Nvidia, AMD, Google, and Meta also backed an Open Data Center Spec v0.7 covering layout, cooling, and power. It is a bet that agent inference runs out of memory capacity before bandwidth. Intel

Nvidia pushes local agents with RTX Spark laptops and Nemotron 3.5 Bolt. RTX Spark laptops arrive Oct 16, the open Nemotron 3.5 Bolt 74B model lands Oct 15, and PAIR is a free open-source router that spreads AI work across machines on a home network. Routing between local and cloud models is becoming a normal product pattern. NVIDIA

OpenAI says agents now produce more than half of EU enterprise output tokens. In its Oct 14 EU agentic-use report, OpenAI said Codex and ChatGPT Work now account for more than half of output tokens in its EU enterprise sample, and small-business users grew 8x across the region. Output tokens, the part that drives inference bills, are shifting to agents. OpenAI