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Elon Musk says xAI's 1.5-trillion-parameter Grok 4.5 has entered private beta testing at Tesla and SpaceX

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It’s a new day at Digg. Fresh stories are clustering now. 55% complete.

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Anthropic CEO Warns Open Source AI Moves Down Dangerous Path

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Chart Shows AI Uses Far Less Water Than Beef or Sugar

1h ago13K199110

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8090 Raises $135M Series A Led by Salesforce Ventures

22m ago21K10130

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DIY Builder Shares Sim2Real Quadruped And Biped Robot Walking Tests

37m ago35900

1,372 Humanoid Robots Set Guinness Record With Synchronized Dance

5h ago1.4K92

Google Builds Always-On AI Agent That Acts With Phone Locked

4h ago1.6K81

Students Design AI-Powered Robot That Picks and Shoots Moving Balls

3h ago1.2K40

e/acc founder Beff argues employing genius physicists to work on incremental LLM mutations is a tragedyTeortaxes sparked the debate, noting many physicists join Anthropic.

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Top post: @beffjezos “At Extropic, we have a whole team of physicists trying to understand the fundamentals of intelligence from first principles of thermodynamics and imbuing these principles in novel hardware. We are unapologetically anti-incrementalist and dissatisfied with "the current thing".”

Anthropic CEO Dario Amodei argues open-source AI cannot be monitored, revoked, or patched for safety after releaseThe clip reignited debate over open-source AI safety risks

5h22.6k23633

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Top post: @yacineMTB “For every software provider, your biggest competitor is the customer themselves -- building it for themselves and thereby reducing reliance on you. Instead consider making a net positive business that helps your customer, instead of trying to rent seek forever”

New github stars (48hrs)

OSWorld 2.0 benchmark and environment for long-horizon computer use agent evaluation

xlang-ai/OSWorld-V27120h

Benchmarks computer-use agents on long-horizon real-world desktop tasks via VM environments and gated task sets.

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Full-stack Python codebase for training and evaluating draft models used in speculative decoding

deepseek-ai/DeepSpec2.5k1d

Provides full-stack code for training/evaluating speculative decoding draft models with data prep and eval scripts.

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Teortaxes argues export controls on Chinese memory manufacturers have reversed overcapacity concerns, leaving them unable to meet global demandThe supply gap fuels intense competition for critical fabrication tools

3h47.8k11358

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Top post: @zephyr_z9 “Everyone is fighting for the same DUVi, etch/deposition tools WFE sub systems are going to rip hard in the next 2 years”

X's Premium+ subscription provides up to $286 in retail API tokens for under $15 in backend compute costsThe package includes developer access to Composer 2.5 Fast.

3h30k17721

#501

Top post: @zephyr_z9 “"that's roughly $268-$286 in token prices" The production cost of those 70M tokens are less than $15”

Teortaxes argues 3D printing drives rapid FPV drone iteration, countering skepticism over consumer printing utilityThe drone-building workflow is highly popular in Ukraine and Japan

3h2.4k224

#403

Top post: @yacineMTB “@teortaxesTex Super super popular hobby in Japan too. I've been absolutely shocked with what some of the twitter hobbyists are capable of”

Independent AI researcher Richard Ngo argues David Ricardo's 1817 framework shows capital owners remain vulnerable to expropriation under AGIThe critique challenges whether AGI lab jobs offer protection.

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Top post: @pmarca “Many people are saying.”

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Pleias CTO Pierre-Carl Langlais argues large corporations have the compute but lack the specialized engineering talent to scale LLMsServing GLM-5.2 concurrently requires specialized inference provider expertise.

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Top post: @_xjdr “@Dorialexander there are probably not a whole lot of people i would imagine could serve glm5.2 to more than a handful of concurrent users who's full time job isn't currently at an inference provider”

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Pleias CTO Pierre-Carl Langlais and builder @xlr8harder say standard Slurm schedulers struggle with synthetic data generation workloadsA custom orchestration tool is being built to bypass Slurm

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Top post: @xlr8harder “@Dorialexander HPC solution for this is much harder. Slurm is not shaped well for this workflow. I might have a useful tool for that environment, will DM you.”

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(7 days)

Today's Highlights

Elon Musk says xAI's 1.5-trillion-parameter Grok 4.5 has entered private beta testing at Tesla and SpaceX

Top Stories

Former Meta PM Xiaoyin Qu predicts US and European enterprises will adopt Chinese AI models to self-host on private GPUsQu cites enterprise distrust of Anthropic's data retention policies

DeepSeek's upcoming V4 models will introduce peak-hour pricing that doubles API rates during peak Beijing hoursThe models support a 1M token context window.

Chinese DRAM manufacturer CXMT signs $3 billion supply deal with Tencent amid talks with Alibaba, ByteDance, and XiaomiCXMT's DDR5 chip yields currently lag behind global competitors.

Video Signals

e/acc founder Beff argues employing genius physicists to work on incremental LLM mutations is a tragedyTeortaxes sparked the debate, noting many physicists join Anthropic.

Anthropic CEO Dario Amodei argues open-source AI cannot be monitored, revoked, or patched for safety after releaseThe clip reignited debate over open-source AI safety risks

Teortaxes argues export controls on Chinese memory manufacturers have reversed overcapacity concerns, leaving them unable to meet global demandThe supply gap fuels intense competition for critical fabrication tools

X's Premium+ subscription provides up to $286 in retail API tokens for under $15 in backend compute costsThe package includes developer access to Composer 2.5 Fast.

Teortaxes argues 3D printing drives rapid FPV drone iteration, countering skepticism over consumer printing utilityThe drone-building workflow is highly popular in Ukraine and Japan

Independent AI researcher Richard Ngo argues David Ricardo's 1817 framework shows capital owners remain vulnerable to expropriation under AGIThe critique challenges whether AGI lab jobs offer protection.

Pleias CTO Pierre-Carl Langlais argues large corporations have the compute but lack the specialized engineering talent to scale LLMsServing GLM-5.2 concurrently requires specialized inference provider expertise.

Pleias CTO Pierre-Carl Langlais and builder @xlr8harder say standard Slurm schedulers struggle with synthetic data generation workloadsA custom orchestration tool is being built to bypass Slurm

Recent Stars

Github Stars

Today's Highlights

Elon Musk says xAI's 1.5-trillion-parameter Grok 4.5 has entered private beta testing at Tesla and SpaceX

Top Stories

Former Meta PM Xiaoyin Qu predicts US and European enterprises will adopt Chinese AI models to self-host on private GPUsQu cites enterprise distrust of Anthropic's data retention policies

DeepSeek's upcoming V4 models will introduce peak-hour pricing that doubles API rates during peak Beijing hoursThe models support a 1M token context window.

Chinese DRAM manufacturer CXMT signs $3 billion supply deal with Tencent amid talks with Alibaba, ByteDance, and XiaomiCXMT's DDR5 chip yields currently lag behind global competitors.

Video Signals

e/acc founder Beff argues employing genius physicists to work on incremental LLM mutations is a tragedyTeortaxes sparked the debate, noting many physicists join Anthropic.

Anthropic CEO Dario Amodei argues open-source AI cannot be monitored, revoked, or patched for safety after releaseThe clip reignited debate over open-source AI safety risks

Teortaxes argues export controls on Chinese memory manufacturers have reversed overcapacity concerns, leaving them unable to meet global demandThe supply gap fuels intense competition for critical fabrication tools

X's Premium+ subscription provides up to $286 in retail API tokens for under $15 in backend compute costsThe package includes developer access to Composer 2.5 Fast.

Teortaxes argues 3D printing drives rapid FPV drone iteration, countering skepticism over consumer printing utilityThe drone-building workflow is highly popular in Ukraine and Japan

Independent AI researcher Richard Ngo argues David Ricardo's 1817 framework shows capital owners remain vulnerable to expropriation under AGIThe critique challenges whether AGI lab jobs offer protection.

Pleias CTO Pierre-Carl Langlais argues large corporations have the compute but lack the specialized engineering talent to scale LLMsServing GLM-5.2 concurrently requires specialized inference provider expertise.

Pleias CTO Pierre-Carl Langlais and builder @xlr8harder say standard Slurm schedulers struggle with synthetic data generation workloadsA custom orchestration tool is being built to bypass Slurm

Recent Stars

Github Stars

Yesterday's Top Stories, Jun 28, 2026.

Elon Musk says xAI's 1.5-trillion-parameter Grok 4.5 has entered private beta testing at Tesla and SpaceXEarly evaluations indicate performance approaches or exceeds Opus.

Weijia Shi defends University of Washington PhD thesis on decomposing large language modelsShi has made her complete defense slides publicly available.

Policy analyst Dean W. Ball and AI safety researchers debate whether AI will completely replace human labor within a decadeThe debate referenced David Ricardo's 1817 text on machinery

Austria lobbies the EU to host Anthropic on European infrastructure to bypass US regulatory limitsSkeptics question if EuroHPC supercomputers can run Claude Opus.

Steven Sinofsky and Guillaume Verdon argue breaking up Apple would raise consumer costs, disputing Ocasio-Cortez's antitrust proposalThe proposal followed reports of anticipated hardware price increases.

Next.js creator and Vercel CEO Guillermo Rauch argues professionals should replace LinkedIn with self-owned personal websitesCreator Sophie backed this, citing career success from Twitter.

PCAST Co-Chair David Sacks argues US regulations failed to prevent China from matching Anthropic in cybersecurityInvestor Sheel Mohnot questioned the origin of current export controls.

Claude Code creator Boris Cherny says five execution-based archetypes are replacing traditional siloed engineering and product rolesThe roles include Prototyper, Builder, Sweeper, Grower, and Maintainer.

Resurfaced 2015 email thread reveals "AI Summer" was a top name candidate for OpenAITechEmails published the archive of the early branding brainstorm.

Noah Smith argues merit-based immigration policies should target candidates who possess greater talent than the selectors themselvesMike Maples Jr. compared the approach to corporate hiring.

OpenAI's Andrew Ambrosino says the Codex desktop app has grown sixfold since February to 5 million weekly active usersNearly all OpenAI employees, including non-engineers, use it daily.

Anthropic CEO Dario Amodei argues open-source AI is a distraction because model weights do not grant true transparencyCritics argue open weights allow local deployment and fine-tuning

Investor Vijay Pande argues distributed AI inference will succeed on consumer edge devices rather than decentralized computing networksApple M-series chips could run local workloads for free.

OpenAI Codex engineering lead Thibault Sottiaux says his team is investigating unexplained token usage spikesAn engineer jokingly blamed his own high token consumption.

AVERI's Miles Brundage offers a 100-to-1 bet disputing WSJ's claim that Zhipu AI's GLM-5.2 matches Anthropic's Mythos in cybersecurityThe wager hinges on UK AISI cyber range tests.

Geoffrey Hinton recommends physicist Adam Brown's lecture on how AGI will transform physics researchThe lecture covers AI scaling to Olympiad-level mathematics.

Databricks' Yuchen Jin says GLM-5.2 matches Claude's impact as enterprises adopt open-source models to own their weightsGary Marcus argues the trend proves a lack of moats

Khosla Ventures' Keith Rabois endorses Jaya Gupta's guide to building iconic companies in the AI eraExecutive Josh Elman also agreed, calling the guide timeless.

XPRIZE founder Peter Diamandis says data centers are being sent into space because Earth cannot generate energy fast enoughElon Musk agreed, calling the orbital transition inevitable.

Elon Musk confirms xAI will release a 1.5-trillion parameter model in July and a 2-trillion parameter model in AugustThe 1.5T model uses training data from Cursor

DeepSeek releases DeepSpec, a collection of accelerated open-weight models optimized for local deployment based on Qwen3 and Gemma4The four models range from 4B to 14B parameters

Zhipu AI model reportedly matches Claude Mythos in cybersecurity vulnerability detection, sparking debate over dual-use risksCritics question if the benchmark evaluated Zhipu's GLM 5.2-Cyber.

Wharton's Ethan Mollick argues AI model routers systematically underestimate the difficulty of qualitative and non-coding tasksThis routing mistake deprives creative tasks of advanced models

Sensor Tower data shows WhatsApp leads global apps with an 87% DAU/MAU ratio and 86% retentionThe messaging platform has 2.7 billion monthly active users.

Independent ML consultant Hamel Husain says Codex's cross-device remote sessions are superior to ClaudeThe system synchronizes local and remote projects via mobile.

Theia Vogel, repeng maintainer, argues that tool-like AI safety plans fail because future systems will inevitably become autonomous agentsSafety researcher j⧉nus called mainstream human-control predictions contradictory.

Marathon Management Partners' Gokul Rajaram backs Coach to replace traditional PRDs with structured, four-part product specsThe new spec format is optimized for AI agents.

DeepSeek-AI and Peking University open-source DSpark, using speculative decoding to boost LLM inference throughput by up to 400%The method also accelerates Gemma and Qwen model inference.

Chinese "transfer stations" bypass Anthropic's KYC to resell Claude API access at 5% to 10% of retail pricesProxy operators harvest user prompts and swap models.

AI safety researcher David Manheim proposes a consensus statement to standardize AI evaluations and require replication packagesElon Musk suggested publishing evaluation frameworks directly on X