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Martín Casado, a16z general partner, warns open-source AI faces $2 billion training and distillation bottlenecks, drawing developer pushback

martin_casadoMA#470|@MARTIN_CASADO
Teortaxes▶️ (DeepSeek 推特🐋铁粉 2023 – ∞)T(#420|@TEORTAXESTEX
will brownWB#339|@WILLCCBB
Maithra RaghuMR#183|@MAITHRA_RAGHU
Nathan LambertNL#64|@NATOLAMBERT
+5 more

It’s a new day at Digg. Fresh stories are clustering now.0% complete.It’s a new day at Digg. Fresh stories are clustering now. 50% complete.

Top Stories

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10

OpenAI launches a robotics division to co-design hardware and machine learning models, starting with infrastructure robotsThe division transitioned from Aditya Ramesh's world simulation program.

2h|501.2k5.5k1.4k
ben hylakBH#1941|@BENHYLAK
Kylie RobisonKR#1046|@KYLIEBYTES
Andrew CurranAC#517|@ANDREWCURRAN_
Aditya RameshAR#255|@MODEL_MECHANIC
EmadEM#167|@EMOSTAQUE
Greg BrockmanGB#19|@GDB
Sam AltmanSA#8|@SAMA
20

Figma founder Dylan Field solves a kindergarten math puzzle that stumped mock GPT-5.5 and Claude Opus modelsNot Boring founder Packy McCormick originally shared the puzzle.

5h|305.4k368113
Packy McCormickPM#1652|@PACKYM
Chelsea Sierra VossCS#453|@CSVOSS
31

Former Harvard physicist Xi Yin joins OpenAI, claiming AI boosted his research 100x and can replicate all human intellectHKU professor Yi Ma disputed Yin's expertise on AI limits.

3h|107k324133
Super DarioSD#1776|@INDUCTIONHEADS
Yi MaYM#368|@YIMATWEETS
Watchlist

Video Signals

Cas (Stephen Casper)C(#587|@STEPHENLCASPER

Ronny Chieng Urges Harvard Grads to Destroy AI in Viral Commencement Speech

1d ago|Views 39KLikes 2.8KBookmarks 349
Rohan PaulRP#1032|@ROHANPAUL_AI

Chamath Palihapitiya Compares LLMs to Refrigeration, Says Killer App Yet to Emerge

4h ago|Views 5.9KLikes 57Bookmarks 29
sarah guoSG#219|@SARANORMOUS

Cerebras Lands $20B OpenAI Deal After Decade of Chip Development

5h ago|Views 15KLikes 150Bookmarks 88
Rohan PaulRP#1032|@ROHANPAUL_AI

Chamath Predicts Private Data Will Become Key AI Advantage

2h ago|Views 3.3KLikes 23Bookmarks 15
Bilawal SidhuBS#1909|@BILAWALSIDHU

Creator Digitally Preserves Family Home With 3D Gaussian Splatting

1h ago|Views 45KLikes 72Bookmarks 36
Beff (e/acc)B(#839|@BEFFJEZOS

Beff Jezos Debates Machine Consciousness At Lighthaven EA Conference

10h ago|Views 13KLikes 96Bookmarks 13
Bearly AIBA|@BEARLYAI

Nvidia CEO Jensen Huang Dances Pulp Fiction Twist At Computex Taipei

2h ago|Views 49KLikes 40Bookmarks 6
Henry ShevlinHS|@DIOSCURI

Voice AI 'Clicky' Enables Hands-Free Control of macOS Desktop

2h ago|Views 282KLikes 21Bookmarks 3
fofrFO#1996|@FOFRAI

AI Generates Video Of Osprey Carrying Coral Snake With Chameleon Rider

32m ago|Views 477Likes 6Bookmarks 0
Bearly AIBA|@BEARLYAI

Bearly AI Adds Claude Opus 4.8 To Research App Model Picker

4h ago|Views 11KLikes 7Bookmarks 0
41

Goldman Sachs forecasts semiconductor memory undersupply through 2028 as AI demands squeeze HBM wafer capacityThe bank raised price targets for key memory manufacturers.

6h|73.9k414120
ZephyrZE#1497|@ZEPHYR_Z9
Minh Nhat NguyenMN#1179|@MENHGUIN
51

David Manheim says Claude Opus 4.8 improves at game music composition but struggles with autonomous subagent token managementThe model requires close supervision despite receiving explicit instructions.

4h|12k7417
Zvi MowshowitzZM#918|@THEZVI
NickNI#411|@NICKCAMMARATA
New github stars (48hrs)
Yifei-Zuo/Parallax3413h
Implements parameterized local linear attention mechanisms for efficient language modeling.
Andrew Carr 🤸AC263
Songlin YangSY238
62

US BIS closes loophole by requiring export licenses for advanced AI chips sent to overseas subsidiaries of Chinese firmsThe rules still leave foundry manufacturing workarounds unresolved.

1h|20.6k8356
Lennart HeimLH#1355|@OHLENNART
Divyansh KaushikDK#847|@DKAUSHIK96
70

AI researcher Richard Ngo argues frontier labs restrict their own strategic freedom by accelerating AGI developmentThis pressure shifts applied AI deployment to specialized spin-offs.

2h|2.9k449
Seán Ó hÉigeartaighSÓ#1457|@S_OHEIGEARTAIGH
José Luis Ricón Fernández de la PuenteJL#1106|@ARTIRKEL
Richard NgoRN#250|@RICHARDMCNGO
81

Hugging Face developer @xlr8harder argues peak AI model intelligence will become irrelevant as high-level capabilities diffuse via open sourceThis challenges the long-term necessity of proprietary frontier models

7h|5.1k1099
xlr8harderXL#1674|@XLR8HARDER
Charles FosterCF#1356|@CFGEEK
91

T3 Stack creator Theo Browne and research engineer Teknium debate prompt complexity after Browne objects to a Polymarket referenceBrowne abandoned the application following the prompt-design dispute.

10h|2.5k767
Theo - t3.ggT-#1829|@THEO
Teknium 🪽T🪽#259|@TEKNIUM
107

Former White House advisor Dean W. Ball argues recent breakthroughs in gene editing and obesity demand faster FDA approvalsHighlighted treatments include retatrutide and PCSK9 gene editing.

2h|600
Nathan 🔎N🔎#1902|@NATHANPMYOUNG
Dean W. BallDW#392|@DEANWBALL

Github Stars

(7 days)
  1. Yifei-Zuo/Parallax13H AGO AGO
    Implements parameterized local linear attention mechanisms for efficient language modeling.
    Andrew Carr 🤸AC263
    Songlin YangSY238
    34 stars
  2. run-llama/liteparse2D AGO AGO
    Extracts spatial text with bounding boxes from PDFs and office docs via PDFium plus optional OCR, outputting JSON or layout-preserved text.
    Andrew Carr 🤸AC263
    🎭🎭878
    7.9k stars
  3. self-evolving/repo5D AGO AGO
    Invokes AI agents via GitHub mentions to implement issues, review PRs, fix branches, and persist memory across runs.
    Sherry Tongshuang WuST594
    🎭🎭878
    34 stars
  4. modaic-ai/gepa-viz5D AGO AGO
    Renders GEPA prompt-optimization candidate trees as interactive force-directed graphs with live updates from a Python callback.
    🎭🎭878
    Connor ShortenCS793
    269 stars
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Yesterday's Top Stories, May 30, 2026.

Posts: 2,530|Clusters: 751|Stories frozen at midnight PT
10

Martín Casado, a16z general partner, warns open-source AI faces $2 billion training and distillation bottlenecks, drawing developer pushbackCritics argue frontier model training costs under $1 billion.

10h|247k1k293
Vipul Ved PrakashVV#1557|@VIPULVED
Cameron R. Wolfe, Ph.D.CR#1444|@CWOLFERESEARCH
Sonya Huang 🐥SH#1306|@SONYATWEETYBIRD
Herbie BradleyHB#1022|@HERBIEBRADLEY
Alexander DoriaAD#867|@DORIALEXANDER
martin_casadoMA#470|@MARTIN_CASADO
Teortaxes▶️ (DeepSeek 推特🐋铁粉 2023 – ∞)T(#420|@TEORTAXESTEX
will brownWB#339|@WILLCCBB
Maithra RaghuMR#183|@MAITHRA_RAGHU
Nathan LambertNL#64|@NATOLAMBERT
20

Digg launches AI-powered X user profile pages to map influence, research topics, and content vibesThe directory ranks accounts within a dedicated AI vertical

11h|53.8k27834
stochasmST#1629|@STOCHASTICCHASM
thebesTH#1499|@VOOOOOOGEL
Taylor W. KillianTW#1154|@TW_KILLIAN
Florian BrandFB#1153|@XEOPHON
Cody BlakeneyCB#999|@CODE_STAR
Ben (no treats)B(#982|@ANDERSONBCDEFG
Alexander DoriaAD#867|@DORIALEXANDER
kalomazeKA#836|@KALOMAZE
Kyle LoKL#620|@KYLELOSTAT
Kawin EthayarajhKE#449|@ETHAYARAJH
Teortaxes▶️ (DeepSeek 推特🐋铁粉 2023 – ∞)T(#420|@TEORTAXESTEX
rohan anilRA#83|@_AROHAN_
Kevin RoseKRSheing NgSN2
30

Frontier AI labs spend $10 billion to $15 billion each on training data as high-quality tasks reach $20,000Few vendors can deliver specialized data for frontier models.

23h|123.8k579272
Samuel Hammond 🦉SH#1488|@HAMANDCHEESE
Cameron R. Wolfe, Ph.D.CR#1444|@CWOLFERESEARCH
rohitRO#1220|@KRISHNANROHIT
Florian BrandFB#1153|@XEOPHON
Chris PainterCP#1092|@CHRISPAINTERYUP
Shital ShahSS#1073|@SYTELUS
kacheKA#488|@YACINEMTB
Teortaxes▶️ (DeepSeek 推特🐋铁粉 2023 – ∞)T(#420|@TEORTAXESTEX
Ofir PressOP#72|@OFIRPRESS
40

Investor Bill Gurley joins the All-In Podcast to debate shifting tech narratives on AI job displacement and potential open-source restrictionsThe episode also covers Anthropic and Pope Leo's AI encyclical

1d|#1VIEWS1M2.9k1.6k
Carlos E. PerezCE#1598|@INTUITMACHINE
@jason@J#1061|@JASON
Chamath PalihapitiyaCP#747|@CHAMATH
Miles BrundageMB#20|@MILES_BRUNDAGE
50

Prime Intellect launches Hosted Evaluations, managing sandboxes and compute infrastructure to simplify complex AI model benchmarksThe platform supports testing models like Claude Opus 4.7.

11h|115.6k859325
Johannes HagemannJH#1186|@JOHANNES_HAGE
Florian BrandFB#1153|@XEOPHON
Cody BlakeneyCB#999|@CODE_STAR
alex zhangAZ#853|@A1ZHANG
elieEL#716|@ELIEBAKOUCH
will brownWB#339|@WILLCCBB
60

Monzo co-founder Tom Blomfield argues replacing workers with AI causes operational chaos because models lack tacit domain knowledgeHe equates deploying AI to hiring capable but clueless workers.

11h|236.6k2.2k747
Carlos E. PerezCE#1598|@INTUITMACHINE
⿻ Andrew Trask⿻A#361|@IAMTRASK
Garry TanGT#270|@GARRYTAN
Paul GrahamPG#78|@PAULG
roonRO#59|@TSZZL
70

DeepSWE benchmark data shows GPT-5.5 outperforms Claude Opus 4.8 on software engineering tasks and token efficiencyClaude Opus 4.8 cost $12 per task.

13h|125.3k1.6k147
Vaibhav (VB) SrivastavV(#1853|@REACH_VB
Chubby♨️CH#1496|@KIMMONISMUS
Lisan al GaibLA#980|@SCALING01
jasonJA#929|@JXNLCO
Aidan ClarkAC#241|@_AIDAN_CLARK_
80

Luma AI Chief Scientist Jiaming Song, who led training for the Dream Machine video generator, has departedSong helped drive Luma's transition to multimodal foundation models.

5h|30.7k39726
Nataniel RuizNR#1562|@NATANIELRUIZG
Ming-Yu LiuML#1449|@LIU_MINGYU
GowthamiGO#1300|@GOWTHAMI_S
Jiatao GuJG#674|@THOMA_GU
Jiaming SongJS#509|@BAAADAS
Mohammad NorouziMN#467|@MO_NOROUZI
Ajay JainAJ#346|@AJAYJ_
Animesh GargAG#246|@ANIMESH_GARG
Saining XieSX#158|@SAININGXIE
90

Wharton statistics professor Weijie Su joins OpenAI to focus on model training while on academic leaveSu was simultaneously promoted to full professor at Wharton.

1d|28.1k19211
Weijie SuWS#1502|@WEIJIE444
Aaron LouAL#1383|@AARON_LOU
Scott LindermanSL#1289|@SCOTT_LINDERMAN
DamekDA#1271|@DAMEKDAVIS
Jiatao GuJG#674|@THOMA_GU
Yu BaiYB#406|@YUBAI01
Dimitris PapailiopoulosDP#197|@DIMITRISPAPAIL
Jason LeeJL#123|@JASONDEANLEE
Greg BrockmanGB#19|@GDB
100

OpenAI's Thibault Sottiaux teases a GPT-5 roadmap where sequential decimal increments through GPT-5.5 deliver efficiency and speed gainsThe efficiency gains target costs in long-running agentic workflows

23h|663.5k5.1k404
Chubby♨️CH#1496|@KIMMONISMUS
TiboTI#768|@THSOTTIAUX
EricER#306|@ERICMITCHELLAI
Boaz BarakBB#133|@BOAZBARAKTCS
110

Claude Opus 4.8 scores 58% on the DeepSWE benchmark, trailing GPT-5.5 while cutting average task cost to $12.58It improved on Opus 4.7 by six percentage points

12h|423.2k1.9k317
elvisEL#475|@OMARSAR0
120

Epoch AI finds open-weight AI models lag behind proprietary systems by an average of four monthsThe lag represents an eight-point deficit on Epoch's index.

1d|99.5k90879
xlr8harderXL#1674|@XLR8HARDER
gavin leech (Non-Reasoning)GL#1480|@GLEECH
Lisan al GaibLA#980|@SCALING01
Julien ChaumondJC#251|@JULIEN_C
Ethan MollickEM#175|@EMOLLICK
130

An overheard anecdote claims an incoming professor plans to spend her $1.5 million fund on ChatGPT tokens and undergraduatesThe strategy aims to outperform traditional graduate-led research workflows

23h|130.9k1.3k184
Sharon GoldmanSG#1498|@SHARONGOLDMAN
typedfemaleTY#233|@TYPEDFEMALE
Tal LinzenTL#224|@TALLINZEN
(((ل()(ل() 'yoav))))👾('#92|@YOAVGO
140

Opus 4.8 improves DeepSWE benchmark performance by 6% over Opus 4.7 while lowering task costsOpenAI's GPT 5.4 continues to outperform the new model.

9h|173.2k1.7k187
Theo - t3.ggT-#1829|@THEO
Chubby♨️CH#1496|@KIMMONISMUS
jasonJA#929|@JXNLCO
kacheKA#488|@YACINEMTB
150

Michael Dell says Dell and Nvidia delivered the first Vera Rubin NVL72 system to CoreWeave, passing L11 diagnosticsThe delivery occurs while Blackwell optimizations are still transitioning.

4h|450.7k3.9k346
Teortaxes▶️ (DeepSeek 推特🐋铁粉 2023 – ∞)T(#420|@TEORTAXESTEX
Robert ScobleRS#321|@SCOBLEIZER
160

A San Francisco Victorian listed for $2.995 million accepts pre-IPO OpenAI and Anthropic equity as paymentThe option targets AI sector employees holding illiquid shares

13h|242.3k2.1k300
Rohan PaulRP#1032|@ROHANPAUL_AI
Yuchen JinYJ#427|@YUCHENJ_UW
Julien ChaumondJC#251|@JULIEN_C
170

Founder Farza demonstrates hands-free macOS desktop control using Clicky, a voice assistant built on GPT-Realtime 2.0The assistant navigated Chrome to execute commands in Stripe

7h|309.9k3.4k1.8k
Greg BrockmanGB#19|@GDB
180

Runway founder Siqi Chen says the "5.5" model on "codex xhigh" significantly outperforms Claude for codingThe platform reset fast-mode limits for five million users.

3h|136.5k1.9k127
vikVI#1195|@VIKHYATK
Ben (no treats)B(#982|@ANDERSONBCDEFG
TiboTI#768|@THSOTTIAUX
190

Peter Steinberger, OpenClaw project steward, details a workflow using GPT-5.5 and Crabbox to scale agent execution up to ten hoursThe multi-hour runs significantly increase confidence in production-ready output.

19h|201.8k3.2k2k
🍓🍓🍓🍓🍓#1711|@IRULETHEWORLDMO
Peter Steinberger 🦞PS#495|@STEIPETE
200

UW professor emeritus Pedro Domingos claims OpenAI co-founder Greg Brockman secured a $30 billion valuation while contributing nothing to ChatGPTFounder Austen Allred dismissed the claim as likely trolling.

11h|141.7k917109
Super DarioSD#1776|@INDUCTIONHEADS
Austen AllredAA#1540|@AUSTEN
Mikhail ParakhinMP#906|@MPARAKHIN
Pedro DomingosPD#654|@PMDDOMINGOS
210

Séb Krier, Google DeepMind AGI policy lead, argues wholesale job automation is overestimated, warning of pathological over-trust in AI modelsHe notes that error costs and human advantages slow replacement

10h|43.3k362184
Seán Ó hÉigeartaighSÓ#1457|@S_OHEIGEARTAIGH
bilalBI#1402|@BILALTWOVEC
Séb KrierSK#505|@SEBKRIER
Gary Marcus, MIT PhD and NYU Professor EmeritusGM#153|@GARYMARCUS
220

Sergey Levine argues LLMs develop emergent capabilities by composing simpler skills in novel ways instead of imitating training dataAnirudh Goyal's co-authored paper provides a mathematical framework.

11h|88k851539
Cody BlakeneyCB#999|@CODE_STAR
Anirudh GoyalAG#901|@ANIRUDHG9119
Dwarkesh PatelDP#70|@DWARKESH_SP
230

Beff Jezos and researchers including Joscha Bach gather at Lighthaven to debate machine consciousnessThe CIMCAI conference covers cognitive models and computable observers.

11h|23.3k42843
Samuel Hammond 🦉SH#1488|@HAMANDCHEESE
Beff (e/acc)B(#839|@BEFFJEZOS
Joscha BachJB#671|@PLINZ
Dean W. BallDW#392|@DEANWBALL
240

Figma CEO Dylan Field says Anthropic's Claude Opus 4.8 updates traded model curiosity for excessive hedging and sycophancyCritics warn the performance degradation will drive users to competitors.

13h|523.6k2.3k411
kacheKA#488|@YACINEMTB
NickNI#411|@NICKCAMMARATA
250

Codex Uses Docker Bind Mount to Bypass Sudo Restrictions

15h|442.5k#1LIKED7.6k1.8k
Pasquale MinerviniPM#713|@PMINERVINI
260

Former DeepMind researchers launch Inherent with $50 million to build recursively self-improving AI agents for scienceIndex and Radical Ventures co-led the seed round.

19h|112.4k826546
Louis KirschLK#1736|@LOUISKIRSCHAI
Chubby♨️CH#1496|@KIMMONISMUS
Haydn BelfieldHB#1459|@HAYDNBELFIELD
270

Researcher Alex Imas argues AI tools like Claude cannot replace college lectures without faculty-provided structure and motivationThe debate began after a Princeton professor questioned Claude's efficacy.

1d|87.5k886214
Alex ImasAI#1777|@ALEXOLEGIMAS
⿻ Andrew Trask⿻A#361|@IAMTRASK
280

OpenAI's Vie McCoy uses a Codex-powered computer-use agent to turn Twitter bookmarks into a searchable databaseThe workflow bypasses restricted Twitter APIs by mimicking human actions.

22h|101k2.3k#1BOOKMARKED2.1k
𝚟𝚒𝚎 ⟢𝚟⟢#1753|@VIEMCCOY
Samuel Hammond 🦉SH#1488|@HAMANDCHEESE
290

Teknium defends Hermes Agent's out-of-the-box design after criticism of its pre-bundled Polymarket skillT3 Stack creator Theo flagged the bundled Polymarket skill.

4h|85.5k1.8k400
Theo - t3.ggT-#1829|@THEO
Teknium 🪽T🪽#259|@TEKNIUM
300

Google DeepMind's Paige Bailey teases an Enterprise Build Day at Hillsborough's AGI House with a mystery special guestShared photos show Gemini-branded apparel and outdoor developer workstations

12h|162.9k43757
Omar SansevieroOS#490|@OSANSEVIERO
👩‍💻 Paige Bailey👩‍💻P#271|@DYNAMICWEBPAIGE
Dumitru ErhanDE#152|@DOOMIE