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Google releases Gemma 4 12B, an encoder-free multimodal model under Apache 2.0 that beats the larger Gemma 3 27B

Pliny the Liberator 🐉󠅫󠄼󠄿󠅆󠄵󠄐󠅀󠄼󠄹󠄾󠅉󠅭PT#250|@ELDER_PLINIUS
Clément FarabetCF#149|@CLMT
Sundar PichaiSP#10|@SUNDARPICHAI
Jeff DeanJD#9|@JEFFDEAN
Demis HassabisDH#4|@DEMISHASSABIS
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NVIDIA releases Nemotron 3 Ultra, a 550-billion parameter open-weight hybrid Mamba2-Transformer MoE model

Prithviraj (Raj) AmmanabroluP(#461|@RAJAMMANABROLU
Bryan CatanzaroBC#454|@CTNZR
clem 🤗C🤗#68|@CLEMENTDELANGUE
Nathan LambertNL#64|@NATOLAMBERT
AKAK#28|@_AKHALIQ
+7 more
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AI2's Nathan Lambert says Nvidia's multi-teacher on-policy distillation for Nemotron 3 Ultra is the post-training industry standard

finbarrFI#397|@FINBARRTIMBERS
Yisong YueYY#128|@YISONGYUE
Nathan LambertNL#64|@NATOLAMBERT
FASTEST CLIMBING

Policy scholar Dean W. Ball argues that fully autonomous corporations may require a global ban

Séb KrierSK#505|@SEBKRIER
Dean W. BallDW#392|@DEANWBALL
David PfauDP#150|@PFAU

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10

NVIDIA releases Nemotron 3 Ultra, a 550-billion parameter open-weight hybrid Mamba2-Transformer MoE modelIt features 55 billion active parameters and multi-token prediction.

2h|#1VIEWS150.7k#1LIKED2.4k#1BOOKMARKED577#1COMMENTS257
Florian BrandFB#1153|@XEOPHON
Vincent WeisserVW#707|@VINCENTWEISSER
merveME#675|@MERVENOYANN
Ravid Shwartz ZivRS#612|@ZIV_RAVID
yobibyteYO#519|@Y0B1BYTE
kacheKA#488|@YACINEMTB
elvisEL#475|@OMARSAR0
Prithviraj (Raj) AmmanabroluP(#461|@RAJAMMANABROLU
Bryan CatanzaroBC#454|@CTNZR
clem 🤗C🤗#68|@CLEMENTDELANGUE
Nathan LambertNL#64|@NATOLAMBERT
AKAK#28|@_AKHALIQ
20

AI2's Nathan Lambert says Nvidia's multi-teacher on-policy distillation for Nemotron 3 Ultra is the post-training industry standardThe pipeline uses over 10 specialized teacher models.

1h|13k219124
RISING LIKES219
finbarrFI#397|@FINBARRTIMBERS
Yisong YueYY#128|@YISONGYUE
Nathan LambertNL#64|@NATOLAMBERT
30

Hugging Face co-founder Julien Chaumond releases SynthTraces, a minimal codebase for generating synthetic coding agent session tracesThe tool uses llama.cpp to simulate human-agent interactions.

1h|9.2k10859
Suzana IlićSI#825|@SUZATWEET
Julien ChaumondJC#251|@JULIEN_C
clem 🤗C🤗#68|@CLEMENTDELANGUE
Watchlist

Video Signals

Ravid Shwartz ZivRS#612|@ZIV_RAVID
Gary MarcusGM#153|@GARYMARCUS

Viral Video Mocks Fragile AI Agent Workflows With Rube Goldberg Machine

1d ago|Views 1.9MLikes 22KBookmarks 4.3K
Daniel JeffriesDJ#1988|@DAN_JEFFRIES1
Vincent WeisserVW#707|@VINCENTWEISSER
kacheKA#488|@YACINEMTB
elvisEL#475|@OMARSAR0

NVIDIA Ships Nemotron 3 Ultra 550B MoE Open Model for Agents

2h ago|Views 67KLikes 989Bookmarks 256
Chubby♨️CH#1496|@KIMMONISMUS
elvisEL#475|@OMARSAR0
Robert ScobleRS#321|@SCOBLEIZER

Engramme Unveils Large Memory Models to Solve AI's Persistent Memory Problem

Apr 28|Views 1.1MLikes 1.5KBookmarks 1.8K
Elon MuskEM#76|@ELONMUSK

SpaceX Shares IPO Roadshow Presentation Highlighting Starship And AI Ventures

23m ago|Views 289KLikes 3.6KBookmarks 509
Christopher ManningCM#16|@CHRMANNING

Gemma 4 12B Runs Locally on 8GB RAM via Unsloth Dynamic GGUFs

5h ago|Views 61KLikes 783Bookmarks 492
Minh Nhat NguyenMN#1179|@MENHGUIN

Sichuan Dancer Earns AGT Pass With Eight Unitree Humanoid Robots

23h ago|Views 78KLikes 633Bookmarks 169
Alex J. Champandard 🌱AJ#1352|@ALEXJC

Interactive Visualization Demonstrates Principal Component Analysis Optimization

6h ago|Views 127KLikes 1KBookmarks 616
Aravind SrinivasAS#118|@ARAVSRINIVAS

Perplexity Computer Connects Businesses To 400+ Tools For Automation

22h ago|Views 32KLikes 392Bookmarks 76
Ravid Shwartz ZivRS#612|@ZIV_RAVID

Viral Video Satirizes Companies' Clunky AI Agent Workflows

2h ago|Views 1.7MLikes 0Bookmarks 0
Kosta Derpanis (sabbatical in Zurich)KD#908|@CSPROFKGD
Ofir PressOP#72|@OFIRPRESS

New MPMWorlds Dataset Benchmarks AI Models On Physical Dynamics Prediction

21h ago|Views 9.9KLikes 94Bookmarks 62
4NEW

A16z Announces Global Initiatives And Appoints Anne Neuberger Head Of Global Affairs

8m|38.2k201116
Sarah WangSW#1814|@SARAHDINGWANG
Erik TorenbergET#1253|@ERIKTORENBERG
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Policy scholar Dean W. Ball argues that fully autonomous corporations may require a global banThe debate was sparked by Argentina's national AI strategy.

49m|4.8k706
FASTEST CLIMBING+3
Séb KrierSK#505|@SEBKRIER
Dean W. BallDW#392|@DEANWBALL
David PfauDP#150|@PFAU
61

NVIDIA reduces SOCAMM capacity for its upcoming Rubin architecture to address memory shortagesSemiAnalysis first reported the hardware design change.

2h|53.3k15941
PrakashPR#1332|@8TEAPI
Dylan PatelDP#170|@DYLAN522P
73

xAI co-founder Guodong Zhang clarifies that Grok Imagine was driven by imhaotian, disputing claims that Ethan He led the projectOther contributors endorsed prioritizing technical execution over post-hoc narratives

7h|31.6k22738
Ying ShengYS#603|@YING11231
Guodong ZhangGZ#485|@GUODZH
82

ICRA 2026 awards Best Robot Learning Paper to research showing camera conditioning enables view-invariant robotic policy learningThe work reinforces the necessity of 3D geometric understanding.

3h|6.5k6125
Kosta Derpanis (sabbatical in Zurich)KD#908|@CSPROFKGD
Chris PaxtonCP#732|@CHRIS_J_PAXTON
92

Nvidia-backed robotics startup Generalist AI raises $400 million at a $2 billion valuation to develop physical AI systemsThe startup released its GEN-1 physical-task model in April.

2h|14.3k3814
fraserFR#1200|@FRASER
Aakanksha ChowdheryAC#91|@ACHOWDHERY
101

Gautam Kamath and co-authors win the 2026 Gödel Prize for their 2016 paper on high-dimensional robust estimatorsThe award is theoretical computer science's highest honor

1h|3.2k525
Gautam KamathGK#210|@THEGAUTAMKAMATH
Hugo LarochelleHL#35|@HUGO_LAROCHELLE
111

Helen Toner appointed permanent Executive Director of Georgetown's Center for Security and Emerging TechnologyToner, a CSET co-founder, previously served as interim director.

1h|2.3k553
Chris PainterCP#1092|@CHRISPAINTERYUP
Helen TonerHT#391|@HLNTNR
121

Nicolas Papernot's team demonstrates a conceptual AI worm that uses PrintNightmare and Docker exploits to compromise 25 of 33 hostsThe worm hijacks GPU compute to run open-weight LLMs.

6h|1.6k84
Daniel JeffriesDJ#1988|@DAN_JEFFRIES1
Nicolas PapernotNP#528|@NICOLASPAPERNOT
131

Modal's Charles Frye shares his "sniff eval" prompt requiring LLMs to explain Singular Value Decomposition as a Harvard-educated pirateNVIDIA's Nemotron 3 Ultra solved it with a SEAS pun.

1h|1.5k192
Ben (no treats)B(#982|@ANDERSONBCDEFG
Charles 🎉 FryeC🎉#863|@CHARLES_IRL
141

Gary Marcus argues the eventual winners of the AI transition will rely on neurosymbolic systemsThis responds to Carlos E. Perez's AI dot-com boom analogy.

3h|1.1k41
Carlos E. PerezCE#1598|@INTUITMACHINE
Gary MarcusGM#153|@GARYMARCUS
151

Gary Marcus argues semantic coherence is required for trustworthy AI, while Carlos Perez counters with a semiotic frameworkPerez argues language imposes order on intuitive AI models.

1h|18120
Carlos E. PerezCE#1598|@INTUITMACHINE
Gary MarcusGM#153|@GARYMARCUS
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Yesterday's Top Stories, Jun 3, 2026.

Posts: 5,151|Clusters: 1,188|Stories frozen at midnight PT
10

Google releases Gemma 4 12B, an encoder-free multimodal model under Apache 2.0 that beats the larger Gemma 3 27BThe model runs locally on laptops with 16GB VRAM.

14h|4M33.1k#1BOOKMARKED11.5k
Tanishq Mathew Abraham, Ph.D.TM#1913|@ISCIENCELUVR
🎭🎭#1807|@DEEPFATES
whWH#1486|@NREHIEW_
Daniel HanDH#995|@DANIELHANCHEN
Rohan PaulRP#852|@ROHANPAUL_AI
Omar SansevieroOS#800|@OSANSEVIERO
kacheKA#635|@YACINEMTB
TaelinTA#472|@VICTORTAELIN
Lucas Beyer (bl16)LB#451|@GIFFMANA
Armand JoulinAJ#449|@ARMANDJOULIN
👩‍💻 Paige Bailey👩‍💻P#428|@DYNAMICWEBPAIGE
Pliny the Liberator 🐉󠅫󠄼󠄿󠅆󠄵󠄐󠅀󠄼󠄹󠄾󠅉󠅭PT#250|@ELDER_PLINIUS
Clément FarabetCF#149|@CLMT
Sundar PichaiSP#10|@SUNDARPICHAI
Jeff DeanJD#9|@JEFFDEAN
Demis HassabisDH#4|@DEMISHASSABIS
Anthony DikéADJonny DJD2
20

Ideogram founder Mohammad Norouzi releases Ideogram 4.0, an open-weight text-to-image model supporting local inference and custom fine-tuningThe model is available immediately across all subscription tiers.

1d|1.5M7.6k5.7k
Andrew Carr 🤸AC#1823|@ANDREW_N_CARR
Simo RyuSR#1376|@CLONEOFSIMO
LishaLI#698|@LISHALI88
Justine MooreJM#578|@VENTURETWINS
martin_casadoMA#169|@MARTIN_CASADO
Robert ScobleRS#156|@SCOBLEIZER
AKAK#123|@_AKHALIQ
EmadEM#29|@EMOSTAQUE
30

xAI releases Grok Imagine 1.5 Preview on its API and starts rolling it out to standard chatbot subscribersElon Musk showcased the update with an AI-generated Trojan War trailer.

13h|#1VIEWS44.5M#1LIKED81.8k9.5k
Andrew CurranAC#406|@ANDREWCURRAN_
Beff (e/acc)B(#243|@BEFFJEZOS
Steve JurvetsonSJ#220|@FUTUREJURVETSON
@levelsio@L#82|@LEVELSIO
Elon MuskEM#1|@ELONMUSK
40

Town exits beta and raises $55 million Series A led by a16z for its administrative AI assistantThe assistant requires explicit user approval before executing workflows

16h|869.2k1.9k1.1k
Sarah WangSW#1134|@SARAHDINGWANG
Justine MooreJM#578|@VENTURETWINS
Matthew BermanMB#541|@MATTHEWBERMAN
swyxSW#498|@SWYX
Erik TorenbergET#236|@ERIKTORENBERG
Robert ScobleRS#156|@SCOBLEIZER
sarah guoSG#92|@SARANORMOUS
benahorowitz.ethBE#48|@BHOROWITZ
50

OpenAI releases a promotional video teasing its Codex model but provides no technical details or release plansThe "It's time to fly" clip sparked online speculation

11h|1.7M11.2k1.9k
jasonJA#1487|@JXNLCO
Sherwin WuSW#1148|@SHERWINWU
Bojan TunguzBT#831|@TUNGUZ
Packy McCormickPM#805|@PACKYM
Greg BrockmanGB#15|@GDB
60

Lassie raises $47 million led by a16z to automate administrative paperwork for dental and medical practicesThe software currently saves 700 practices 30 hours monthly.

16h|1.5M4.8k4.4k
Olivia MooreOM#688|@OMOORETWEETS
Alex KonradAK#279|@ALEXRKONRAD
Robert ScobleRS#156|@SCOBLEIZER
@levelsio@L#82|@LEVELSIO
70

OpenAI proposes a federal frontier AI safety framework that mandates model evaluations but preempts state-level safety lawsThe proposed regulator would lack power to block model deployments.

13h|310.8k1.9k375
Boaz BarakBB#641|@BOAZBARAKTCS
Andrew CurranAC#406|@ANDREWCURRAN_
Greg BrockmanGB#15|@GDB
80

Miso releases Miso One, an 8B open-weights text-to-speech model with 110ms latency and one-shot voice cloningThe open weights on GitHub allow for local self-hosting.

14h|1.4M5.9k6.8k
Bojan TunguzBT#831|@TUNGUZ
Johnny LeeJL#402|@BYJOHNNYLEE
SantiagoSA#256|@SVPINO
Robert ScobleRS#156|@SCOBLEIZER
90

Ted Chiang argues text outputs drive AI consciousness claims, while structurally similar models like AlphaFold and Sora are ignoredCommenters blame marketing hype for the public's anthropomorphization of software.

9h|232.1k3.2k585
kacheKA#635|@YACINEMTB
j⧉nusJ⧉#225|@REPLIGATE
Noah Smith 🐇🇺🇸🇺🇦🇹🇼NS#185|@NOAHPINION
roonRO#160|@TSZZL
Steven SinofskySS#74|@STEVESI
100

Reve launches Reve 2.0, a 4K image generator using layout-based code control that ranks second on Text-to-Image ArenaThe model ranks just behind OpenAI's gpt-image-2

11h|7.9M3.2k2.6k
Kevin KwokKK#1477|@KEVINAKWOK
swyxSW#498|@SWYX
Robert ScobleRS#156|@SCOBLEIZER
110

Harvey and Fireworks AI hybrid agent routing outperforms Claude Opus 4.7 on legal benchmarks at 61% lower costThe hybrid setup beat GPT-5.5, which scored 11% at $560.

13h|399.6k1.4k1.1k
Charles 🎉 FryeC🎉#1058|@CHARLES_IRL
Keith RaboisKR#175|@RABOIS
Thomas WolfTW#89|@THOM_WOLF
clem 🤗C🤗#41|@CLEMENTDELANGUE
120

Sci-fi author Ted Chiang argues that artificial intelligence systems are not consciousThe essay prompted debate over Chiang's recent AI commentary.

14h|84.7k827234
Christopher PottsCP#1889|@CHRISGPOTTS
Chris PaxtonCP#820|@CHRIS_J_PAXTON
Ramez NaamRN#328|@RAMEZ
Miles BrundageMB#70|@MILES_BRUNDAGE
130

Pro-AI super PAC backed by Greg Brockman and Marc Andreessen ran fake anti-AI sockpuppet accounts on X, investigation findsThe sockpuppets promoted an affiliate called Build American AI.

15h|167.6k1.2k161
Danielle Fong 🔆DF#669|@DANIELLEFONG
140

Sasha Rush explains targeted on-policy self-distillation, a reinforcement learning technique that corrects specific LLM rollout errorsThe method bypasses noisy end-of-trajectory final rewards.

4h|143.8k1.8k1.6k
whWH#1486|@NREHIEW_
Sasha RushSR#940|@SRUSH_NLP
Nathan LambertNL#876|@NATOLAMBERT
Dwarkesh PatelDP#106|@DWARKESH_SP
150

Cloudflare's Matthew Prince claims agentic bot traffic has surpassed human traffic, sparking debate over HTML-specific metricsOverall HTTP requests remain 69.6% human, according to Radar data.

9h|169.4k1.1k125
Alfred LinAL#695|@ALFRED_LIN
Matthew Prince 🌥MP#455|@EASTDAKOTA
👩‍💻 Paige Bailey👩‍💻P#428|@DYNAMICWEBPAIGE
Bilawal SidhuBS#274|@BILAWALSIDHU
Erik BrynjolfssonEB#64|@ERIKBRYN
Elon MuskEM#1|@ELONMUSK
160

Ashok Elluswamy, Tesla's VP of AI Software, announces the launch of unsupervised Robotaxi service in Austin, TexasVehicles operate without human oversight inside the geofenced territory.

14h|2.1M14.5k396
Ashok ElluswamyAE#573|@AELLUSWAMY
Robert ScobleRS#156|@SCOBLEIZER
Elon MuskEM#1|@ELONMUSK
170

Microsoft AI announces MAI-Thinking-1 and MAI-Code-1-Flash, claiming they outperform Claude on coding and reasoning benchmarksMAI-Code-1-Flash will integrate exclusively inside GitHub Copilot.

1d|28.1k24646
Sanjeev AroraSA#1035|@PRFSANJEEVARORA
Sasha RushSR#940|@SRUSH_NLP
Rohan PaulRP#852|@ROHANPAUL_AI
Delip Rao e/σDR#422|@DELIPRAO
Nando de FreitasND#130|@NANDODF
Kevin RoseKR1
180

Gopuff launches Go, an AI shopping assistant powered by xAI's Grok Voice, Imagine, and Reasoning APIsxAI's Eric Jiang says Go handles automated ordering.

15h|11.1M21.1k2k
Robert ScobleRS#156|@SCOBLEIZER
Elon MuskEM#1|@ELONMUSK
190

OpenAI resets Codex API usage limits across paid plans after three outages in 24 hoursExcessive request volumes triggered the platform's rate-limiting system

1d|548.4k9.1k389
jasonJA#1487|@JXNLCO
Theo - t3.ggT-#1015|@THEO
Matthew BermanMB#541|@MATTHEWBERMAN
TiboTI#117|@THSOTTIAUX
200

Keith Rabois and Aaron Levie cite historic US job openings surge to argue AI is boosting software engineering demandApril job openings surged by 731,000, led by professional services.

18h|381.8k1.9k363
Daniel JeffriesDJ#979|@DAN_JEFFRIES1
Gary MarcusGM#177|@GARYMARCUS
Keith RaboisKR#175|@RABOIS
Aaron LevieAL#22|@LEVIE
210

Applied Compute's Yash Patil argues enterprise transition to self-hosted open-weight models is inevitableDeepSeek is one of Ramp's fastest-growing AI vendors.

16h|163.5k643240
ZephyrZE#1476|@ZEPHYR_Z9
Flo CrivelloFC#803|@ALTIMOR
Teortaxes▶️ (DeepSeek 推特🐋铁粉 2023 – ∞)T(#789|@TEORTAXESTEX
Yash PatilYP#650|@YPATIL125
PrakashPR#227|@8TEAPI
220

Sam Altman, Dario Amodei, and Demis Hassabis urge Congress to mandate screening of synthetic nucleic acids to prevent AI biosecurity risksThe proposed rules also target physical DNA manufacturing equipment.

5h|248.4k2.6k862
Lisan al GaibLA#1524|@SCALING01
Andrew CurranAC#406|@ANDREWCURRAN_
230

CVPR 2026 workshop "Bitter Lessons in Computer Vision" to debate scaling laws versus hand-crafted engineeringJon Barron will analyze scaling principles in 3D vision.

1d|76.4k925348
Andrei Bursuc @CVPRAB#1507|@ABURSUC
Georgia GkioxariGG#1124|@GEORGIAGKIOXARI
240

MechanizeWork seeks to hire a puzzle maker to design evaluation challenges that current LLMs cannot solveNeedle in a Haystack creator Greg Kamradt shared the listing.

13h|148.4k2.9k212
Andrew Carr 🤸AC#1823|@ANDREW_N_CARR
🎭🎭#1807|@DEEPFATES
Greg KamradtGK#459|@GREGKAMRADT
Miles BrundageMB#70|@MILES_BRUNDAGE
250

Candy急兒 launches Monako Glass, a wearable Linux computer built into eyeglasses designed to run AI coding agentsThe eyeglasses support mobile vibe-coding in diverse environments.

16h|612.9k4.8k2.9k
Bojan TunguzBT#831|@TUNGUZ
Robert ScobleRS#156|@SCOBLEIZER
260

Ideogram launches Ideogram 4.0, its first open-weight text-to-image model supporting local inference and fine-tuningThe model is also accessible via the company's API.

14h|172.4k1.3k642
fofrFO#1390|@FOFRAI
martin_casadoMA#169|@MARTIN_CASADO
270

OpenAI's roon jokes that his Waymo self-driving car is conscious, prompting playful debate over machine sentienceCommenters debated if corporate systems are inherently misaligned.

7h|104.1k1.7k70
José Luis Ricón Fernández de la PuenteJL#1959|@ARTIRKEL
Andrew CurranAC#406|@ANDREWCURRAN_
roonRO#160|@TSZZL
280

Cloudflare partners with xAI to integrate Grok LLMs and multimodal video models directly into its AI GatewayUnified billing eliminates the need for separate xAI API keys

9h|5.7M14.7k754
Elon MuskEM#1|@ELONMUSK
290

Factory launches Factory Router, an automated model routing system designed to cut AI inference costs by 25%The system dynamically routes tasks to smaller, cheaper models.

1d|118.8k59740
Rohan PaulRP#852|@ROHANPAUL_AI
Shaun MaguireSM#701|@SHAUNMMAGUIRE
Pat GradyPG#570|@GRADYPB
Keith RaboisKR#175|@RABOIS
300

Bain survey finds corporate AI investments yield disappointing financial returns and fail to deliver measurable business valueSimilar reports from McKinsey and MIT also found weak returns

1d|117.4k58895
Chris PaxtonCP#820|@CHRIS_J_PAXTON
Gary MarcusGM#177|@GARYMARCUS
Ethan MollickEM#96|@EMOLLICK
Garry TanGT#23|@GARRYTAN