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arXiv:2512.12858v3 Announce Type: replace-cross Abstract: Large Language Models (LLMs) are increasingly deployed in business-critical domains such as finance, education, healthcare, and customer suppo

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PyLO: Towards Accessible Learned Optimizers in PyTorch

DGX agent

arXiv:2506.10315v3 Announce Type: replace Abstract: Learned optimizers have been an active research topic over the past decade, with increasing progress toward practical, general-purpose optimizers th

hardwarearxiv-cs-lg

20 Apr 2026

RaveDAO's RAVE has lost $6.6B+ in market cap and its price has sunk ~98% since Saturday, after ZachXBT called on exchanges to probe if it was being manipulated (André Beganski/Decrypt)

André Beganski / Decrypt: RaveDAO's RAVE has lost $6.6B+ in market cap and its price has sunk ~98% since Saturday, after ZachXBT called on exchanges to probe if it was being manipulated — RaveDAO's to

SENSE: Stereo OpEN Vocabulary SEmantic Segmentation

arXiv:2604.15946v1 Announce Type: new Abstract: Open-vocabulary semantic segmentation enables models to segment objects or image regions beyond fixed class sets, offering flexibility in dynamic enviro

agentsarxiv-cs-cv

UA-Net: Uncertainty-Aware Network for TRISO Image Semantic Segmentation

arXiv:2604.15542v1 Announce Type: new Abstract: Tristructural isotropic (TRISO)-coated particle fuels undergo dimensional changes and chemical reactions during high-temperature neutron irradiation. Po

researcharxiv-cs-cv

Binance and Bitget to probe a rally in RaveDAO's RAVE token, which surged 4,500% in a week, after ZachXBT alleged RAVE insiders engineered a large short squeeze (Francisco Rodrigues/CoinDesk)

Francisco Rodrigues / CoinDesk: Binance and Bitget to probe a rally in RaveDAO's RAVE token, which surged 4,500% in a week, after ZachXBT alleged RAVE insiders engineered a large short squeeze — Nearl

19 Apr 2026

Palantir posts a 22-point summary of Alex Karp's book, promoting hard power, AI weapons and deterrence, while denouncing pluralism and 'regressive' cultures (Anthony Ha/TechCrunch)

Anthony Ha / TechCrunch: Palantir posts a 22-point summary of Alex Karp's book, promoting hard power, AI weapons and deterrence, while denouncing pluralism and “regressive” cultures — Surveillance and

19 Apr 2026

One thing thing about AI, for better and worse, is that 'everything around me is somebody's life work' is no longer a true assumption going …

applicationsethan-mollick--x

Ethan Mollick observes that AI has fundamentally changed the landscape of human expertise and effort, as AI-generated content now permeates many domains that were previously built exclusively through

18 Apr 2026

AI chip developer Cerebras Systems files to go public amid rapid revenue growth

Cerebras Systems Inc., the developer of the wafer-size WSE-3 artificial intelligence chip, today filed to go public. The move comes about 18 months after the company’s first attempt to list its shares

Safety

GFT: From Imitation to Reward Fine-Tuning with Unbiased Group Advantages and Dynamic Coefficient Rectification

arXiv:2604.14258v1 Announce Type: cross Abstract: Large language models are typically post-trained using supervised fine-tuning (SFT) and reinforcement learning (RL), yet effectively unifying efficien

safetyarxiv-cs-lg

IF-RewardBench: Benchmarking Judge Models for Instruction-Following Evaluation

model-releasesarxiv-cs-cl

arXiv:2603.04738v2 Announce Type: replace Abstract: Instruction-following is a foundational capability of large language models (LLMs), with its improvement hinging on scalable and accurate feedback f

Model-Based Reinforcement Learning Exploits Passive Body Dynamics for High-Performance Biped Robot Locomotion

arXiv:2604.14565v1 Announce Type: new Abstract: Embodiment is a significant keyword in recent machine learning fields. This study focused on the passive nature of the body of a biped robot to generate

researcharxiv-cs-ro

Research paper link: https://www.nature.com/articles/s41928-026-01594-4 I break down stories like this every day in my free newsletter. Keep…

Research paper link: https://www.nature.com/articles/s41928-026-01594-4 I break down stories like this every day in my free newsletter. Keep up with the latest in AI/Robotics in 5 min a day: https://w

industryrowan-cheung--x

Scalable Model-Based Clustering with Sequential Monte Carlo

arXiv:2604.14810v1 Announce Type: cross Abstract: In online clustering problems, there is often a large amount of uncertainty over possible cluster assignments that cannot be resolved until more data

Hardware

Sources: Recursive Superintelligence, a four-month-old start-up developing self-teaching AI and founded by ex-DeepMind and OpenAI engineers, has raised $500M+ (Financial Times)

Financial Times: Sources: Recursive Superintelligence, a four-month-old start-up developing self-teaching AI and founded by ex-DeepMind and OpenAI engineers, has raised 500M+ — Group founded by former

hardwaretechmeme

A startup called Sabi just came out of stealth with a beanie that reads your thoughts. 70,000 to 100,000 miniature EEG sensors woven into th…

A startup called Sabi just came out of stealth with a beanie that reads your thoughts. 70,000 to 100,000 miniature EEG sensors woven into the fabric. You put it on like a winter hat and type by imagin

industryrowan-cheung--x

Cisco goes to the races with new Churchill Downs multiyear partnership

Cisco Systems Inc. today announced that it has landed a new multiyear partnership with Churchill Downs Inc. to modernize the network infrastructure across its racing venues and casinos, with work set

Tutorials

Generalization Guarantees on Data-Driven Tuning of Gradient Descent with Langevin Updates

arXiv:2604.13130v1 Announce Type: new Abstract: We study learning to learn for regression problems through the lens of hyperparameter tuning. We propose the Langevin Gradient Descent Algorithm (LGD),

tutorialsarxiv-cs-lg

Hilbert nabs $28M to ease analytics projects for consumer-focused companies

Hilbert AI Co., a provider of analytics software for business-to-consumer brands, today announced that it has closed a 28 million funding round led by Andreessen Horowitz. Companies gather data about

Lossless Prompt Compression via Dictionary-Encoding and In-Context Learning: Enabling Cost-Effective LLM Analysis of Repetitive Data

model-releasesarxiv-cs-cl

arXiv:2604.13066v1 Announce Type: new Abstract: In-context learning has established itself as an important learning paradigm for Large Language Models (LLMs). In this paper, we demonstrate that LLMs c

mLaSDI: Multi-stage latent space dynamics identification

arXiv:2506.09207v4 Announce Type: replace Abstract: Accurately solving partial differential equations (PDEs) is essential across many scientific disciplines. However, high-fidelity solvers can be comp

node2vec or triangle-biased random walks: stationarity, regularity & recurrence

arXiv:2604.13681v1 Announce Type: cross Abstract: The node2vec random walk is a non-Markovian random walk on the vertex set of a graph, widely used for network embedding and exploration. This random w

OpenAI starts offering a biology-tuned LLM

OpenAI has launched GPT-Rosalind, a biology-tuned large language model . This specialized LLM is designed to enhance performance on biology-specific tasks and applications. The model represents OpenAI

industryars-technica

Physics-Informed Neural Networks for Solving Derivative-Constrained PDEs

arXiv:2604.13723v1 Announce Type: new Abstract: Physics-Informed Neural Networks (PINNs) recast PDE solving as an optimisation problem in function space by minimising a residual-based objective, yet m

Physics-informed reservoir characterization from bulk and extreme pressure events with a differentiable simulator

arXiv:2604.13291v1 Announce Type: new Abstract: Accurate characterization of subsurface heterogeneity is challenging but essential for applications such as reservoir pressure management, geothermal en

POINTS-Seeker: Towards Training a Multimodal Agentic Search Model from Scratch

arXiv:2604.14029v1 Announce Type: new Abstract: While Large Multimodal Models (LMMs) demonstrate impressive visual perception, they remain epistemically constrained by their static parametric knowledg

agentsarxiv-cs-cv

RadAgents: Multimodal Agentic Reasoning for Chest X-ray Interpretation with Radiologist-like Workflows

arXiv:2509.20490v4 Announce Type: replace-cross Abstract: Agentic systems offer a potential path to solve complex clinical tasks through collaboration among specialized agents, augmented by tool use a

agentsarxiv-cs-cl

Sources say Ola's AI venture Krutrim's smart assistant Kruti is unavailable to users and the development of its Indian multilingual LLM, Krutrim 3, has stalled (Swathi Moorthy/The Economic Times)

Swathi Moorthy / The Economic Times: Sources say Ola's AI venture Krutrim's smart assistant Kruti is unavailable to users and the development of its Indian multilingual LLM, Krutrim 3, has stalled — W

A US judge issues a $322.2M judgment against pirate library Anna's Archive for scraping Spotify, a largely symbolic victory as the site is anonymously operated (Rachel Scharf/Billboard)

Rachel Scharf / Billboard: A US judge issues a $322.2M judgment against pirate library Anna's Archive for scraping Spotify, a largely symbolic victory as the site is anonymously operated — At least fo

Agentic Discovery with Active Hypothesis Exploration for Visual Recognition

arXiv:2604.12999v1 Announce Type: new Abstract: We introduce HypoExplore, an agentic framework that formulates neural architecture discovery for visual recognition as a hypothesis-driven scientific in

agentsarxiv-cs-cv

Tools

[AINews] Humanity's Last Gasp

'Humanity's Last Gasp' is an AI news roundup from the Latent Space newsletter, likely covering significant developments in AI safety, existential risk discussions, or major industry milestones that pr

toolslatent-space

AISafetyBenchExplorer: A Metric-Aware Catalogue of AI Safety Benchmarks Reveals Fragmented Measurement and Weak Benchmark Governance

model-releasesarxiv-cs-ai

arXiv:2604.12875v1 Announce Type: new Abstract: The rapid expansion of large language model (LLM) safety evaluation has produced a substantial benchmark ecosystem, but not a correspondingly coherent m

Former Mercor staffers describe 'operational mishaps' at the $10B startup, including employee fraud, a security breach, and suspected North Korean infiltration (Rashi Shrivastava/Forbes)

Rashi Shrivastava / Forbes: Former Mercor staffers describe “operational mishaps” at the 10B startup, including employee fraud, a security breach, and suspected North Korean infiltration — Founded in

Memo: Snap CEO Evan Spiegel says the company plans to lay off ~1,000 full-time employees, or 16% of its global workforce, to cut costs and achieve profitability (Alexandra S. Levine/Bloomberg)

Alexandra S. Levine / Bloomberg: Memo: Snap CEO Evan Spiegel says the company plans to lay off ~1,000 full-time employees, or 16% of its global workforce, to cut costs and achieve profitability — Snap

Narrative over Numbers: The Identifiable Victim Effect and its Amplification Under Alignment and Reasoning in Large Language Models

model-releasesarxiv-cs-ai

arXiv:2604.12076v1 Announce Type: cross Abstract: The Identifiable Victim Effect (IVE) - the tendency to allocate greater resources to a specific, narratively described victim than to a statistically

Sources: a Snap-Perplexity AI search deal calling for Perplexity to pay Snap $400M has fallen apart; Snap is set to announce significant layoffs on Wednesday (Alex Heath/Sources)

Alex Heath / Sources: Sources: a Snap-Perplexity AI search deal calling for Perplexity to pay Snap $400M has fallen apart; Snap is set to announce significant layoffs on Wednesday — Mass layoffs land

Stendr snags $5.4M in pre-seed funding to develop AI-native drone-tracking tech

Norwegian defense technology startup Stendr said today it has closed on 5.4 million in pre-seed funding in order to deliver advanced artificial intelligence capabilities for modern weapons systems. Th

What to expect during Google Cloud Next: Join theCUBE April 22-24

Among the three companies that dominate the global cloud infrastructure market, Google Cloud remains in third place — behind Amazon Web Services Inc. and Microsoft Corp. — with 12% to 14% market share

Cognitive Training for Language Models: Towards General Capabilities via Cross-Entropy Games

arXiv:2603.22479v3 Announce Type: replace-cross Abstract: Defining a constructive process to build general capabilities for language models in an automatic manner is considered an open problem in arti

researcharxiv-cs-ai

EDUMATH: Generating Standards-aligned Educational Math Word Problems

arXiv:2510.06965v2 Announce Type: replace-cross Abstract: Math word problems (MWPs) are critical K-12 educational tools, and customizing them to students' interests and ability levels can enhance lear

applicationsarxiv-cs-ai

Failure Ontology: A Lifelong Learning Framework for Blind Spot Detection and Resilience Design

arXiv:2604.10549v1 Announce Type: new Abstract: Personalized learning systems are almost universally designed around a single objective: help people acquire knowledge and skills more efficiently. We a

applicationsarxiv-cs-ai

Given the messy naming scheme used by all the AI companies, I caused a chart to be made showing the gain in GPQA per 0.1 version in model na…

model-releasesethan-mollick--x

Given the messy naming scheme used by all the AI companies, I caused a chart to be made showing the gain in GPQA per 0.1 version in model names (estimated, since model names skip version numbers). The

Masked Training for Robust Arrhythmia Detection from Digitalized Multiple Layout ECG Images

arXiv:2508.09165v3 Announce Type: replace-cross Abstract: Background: Electrocardiograms are indispensable for diagnosing cardiovascular diseases, yet in many settings they exist only as paper printou

applicationsarxiv-cs-cv

Navigating the generative AI journey: The Path-to-Value framework from AWS

The AWS Generative AI Path-to-Value (P2V) framework is a structured mental model and practical guide designed to help organizations move generative AI initiatives from ideation and experimentation thr

applicationsaws-ml-blog

OpenAI partners with Novo Nordisk to accelerate drug discovery and delivery

Artificial intelligence powerhouse OpenAI Group PBC is lending its expertise to Novo Nordisk A/S in a new partnership announced today that aims to accelerate research in the pharmaceutical industry. T

Reducing Hallucination in Enterprise AI Workflows via Hybrid Utility Minimum Bayes Risk (HUMBR)

model-releasesarxiv-cs-lg

arXiv:2604.11141v1 Announce Type: new Abstract: Although LLMs drive automation, it is critical to ensure immense consideration for high-stakes enterprise workflows such as those involving legal matter

Research paper link: https://www.pnas.org/doi/10.1073/pnas.2519129123 I break down stories like this every day in my free newsletter. Keep u…

Research paper link: https://www.pnas.org/doi/10.1073/pnas.2519129123 I break down stories like this every day in my free newsletter. Keep up with the latest in AI/Robotics in 5 min a day: https://www

industryrowan-cheung--x

Safety

Revisiting Epistemic Markers in Confidence Estimation: Can Markers Accurately Reflect Large Language Models' Uncertainty?

arXiv:2505.24778v3 Announce Type: replace Abstract: As large language models (LLMs) are increasingly used in high-stakes domains, accurately assessing their confidence is crucial. Humans typically exp

safetyarxiv-cs-cl