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[AINews] Hot Chips: OpenAI’s Jalapeño, Cerebras CS-5, Groq 3 LPX, Apple M6

OpenAI unveiled Jalapeno custom inference chip claiming 1.5-1.9x better perf-per-watt than NVIDIA GB200/GB300, deploying in-house by year-end.

At the 37th Hot Chips conference, OpenAI published first benchmark details for its custom Jalapeno inference chip, claiming 1.5-1.9x more work per watt, 1.7-3.6x lower end-to-end latency, and 2.1-4.1x higher interactive-workload performance versus NVIDIA GB200/GB300, with the 700W-rated part staying at or below 550W in tests. Deployment into OpenAI's own infrastructure begins by year-end, with Gen 2 deep in development and Gen 3 underway. OpenAI also said GPT-Astra and Codex helped write low-level kernels, reportedly 1.5-1.8x faster than human-expert code for selected attention and MoE blocks. Cerebras CS-5, Groq 3 LPX and Apple M6 were also featured at the conference.

Latent SpaceAug 27, 01:31 UTC · 21d agoAI industry

[AINews] OpenAI shuts off Cursor

OpenAI cut off API access to coding tool Cursor after its SpaceX acquisition, citing contract violations by Elon Musk's companies.

OpenAI disabled Cursor's access following the closing of Cursor's acquisition by SpaceX, citing its experience with Elon Musk's companies violating contracts; Cursor responded that OpenAI accounts for only 5% of its traffic. The weekly digest also covers major open-weight releases: Z.ai's GLM-5.3 (744B total/40B active, 1M context) and Tencent's Hy4-preview (770B/49B, ~#5 on Code Arena WebDev), plus Alibaba's Qwen3.8-Flash (125B/6B). vLLM published benchmarks showing no universal winner among speculative decoding methods across model families.

Latent SpaceAug 29, 05:11 UTC · 19d agoAI industry1

[AINews] Poolside gets $12B reverse-execuhire to NVIDIA; founders stay for $1B, employees go for $6B, Infraco scaling to 7GW neocloud

NVIDIA struck a $12B deal with AI coding startup Poolside, licensing its Model Factory and hiring 109 of its technical employees.

NVIDIA spent roughly $12B in an unusual reverse-execuhire of Poolside, licensing the company's Model Factory while hiring 109 of its ~115 technical staff; founders retain a $1B stake and employees receive about $6B. Poolside had raced to raise $2B to fund a 40,000 GB300 cluster after missing a six-week funding window, and founders argue frontier-scale training now requires an order of magnitude more compute plus contracted data center space. An infrastructure arm spun out in January 2026 is scaling toward 7GW as a neocloud. The newsletter also recaps OpenAI and Anthropic agent-platform releases.

Latent SpaceAug 21, 05:45 UTC · 27d agoAI industry

Anthropic merges Claude chat and Cowork in one interface

Anthropic unified Claude chat, Cowork, and Artifacts into one auto-routing interface, adding Docs and Slides creation with PDF and PowerPoint export.

Anthropic merged the Claude chat and Cowork front-ends so one window routes requests automatically, ending customer confusion over which tab to use. The update adds Claude Docs and Slides with PDF and PowerPoint export, collaborative sections, and comments, and makes Claude Design, launched in April, available anywhere in Claude. It rolls out to Pro and Max plans on web, desktop, and mobile over coming weeks, with Free and Team tiers later, following a recent Cowork memory upgrade.

TechCrunch · AIupdated Sep 16, 18:09 UTC · 19h agofirst Sep 16, 16:30 UTC · 21h agoAI industry 5 sources

Claude is no longer available for minors

Anthropic restricts Claude consumer accounts to users 18 and over, using detection signals and third-party Yoti verification to confirm age when minor activity is suspected.

Anthropic's support documentation states the Claude consumer product is available only to users over 18, and accounts flagged by minor-activity detection systems must verify age before continuing. Verification is handled by third-party provider Yoti through ID documents, selfies, or other accepted methods; Anthropic receives only a pass/fail result and never sees or stores the ID or images. Flagged accounts remain disabled until verification is passed, at which point they are reinstated.

Hacker News · AISep 11, 10:48 UTC · 6d agoAI industry HN 61↑ · 78 comments1

[AINews] Fal’s H3 Max Live breaks the infinite videogen barrier

Fal post-trained MiniMax H3 into a 'Max' variant with 35x-faster inference, enabling faster-than-realtime AI video generation and infinite streams.

Fal post-trained MiniMax's H3 model into a 'Max' variant and optimized it for its in-house inference engine, achieving roughly 35x the speed of the official endpoint. The optimization enables faster-than-realtime video generation, demonstrated by an infinite interactive AI-generated stream productized by levels.io. The roundup also notes Meta Muse Code's general availability with an SDK, open DeepSeek-V4-Flash-Vision-Exp weights, GLM-5.3-Flash's strong agentic cost/performance rankings, and Tencent's 770B-parameter Hy4 Preview MoE with 49B active parameters.

Latent SpaceSep 1, 04:36 UTC · 16d agoAI industry