Skip to content
AI News HubLIVE

Live AI News Intelligence

Live monitoring

The most important shift in AI today

105 sources in the directory · Latest publication in this list: 2026-05-15 07:04 UTC.

Live monitoring

Live updates

Trusted sources, attribution, rights, and in-site reading distilled into a signal-first AI brief.

Live updates

Reset

2026-05-15

Cerebras risked dinner plate-sized AI accelerators. Today it's worth $66B

Cerebras Systems raised $5.55 billion in its IPO on May 15, 2026, achieving a market cap of over $66 billion. The company, founded in 2015, bet on wafer-scale AI accelerators and has evolved through multiple chip generations, establishing a strong inference business. Despite competition, it plans future upgrades including the WSE-4 and strategic collaborations.

Hacker News AIChipsSummary onlyCerebras risked dinner plate-sized AI accelerators. Today it's worth $66B
Supertone Releases Supertonic v3: On-Device Text-to-Speech Model with 31-Language Support, Fewer Reading Failures, and Expression Tags

Supertone releases third-generation on-device TTS engine with 31 languages, improved reading stability, expression tags, and v2-compatible interface. The model has ~99M parameters and 404 MB ONNX assets, featuring built-in text normalization and competitive WER/CER against larger models.

MarkTechPostResearchSummary onlySupertone Releases Supertonic v3: On-Device Text-to-Speech Model with 31-Language Support, Fewer Reading Failures, and Expression Tags
OpenIT

OpenIT is an open-source alternative to ServiceNow that runs on ClaudeCode, providing flexible IT service management.

Product Hunt AIToolsSummary onlyOpenIT
AI Everywhere: The Future of AI as Envisioned by OpenClaw

The article introduces OpenClaw as a new generation of AI agent that can execute tasks across devices, from daily information push to complex workflows, marking the shift from passive conversation to active execution. Qualcomm empowers this transformation through Snapdragon and Arduino platforms, enabling low-power, high-performance distributed intelligence.

量子位AgentsSummary onlyAI Everywhere: The Future of AI as Envisioned by OpenClaw
Mobius: Turn Trading Strategies into Automated Trading Bots

Mobius is a new platform that lets retail traders describe a trading strategy in plain English, then automatically builds, backtests, and executes it. It uses alternative signals like congressional trades, dark pools, and Reddit sentiment, enabling a fast transition from strategy to live trading without coding.

Product Hunt AIAgents / RoboticsSummary onlyMobius: Turn Trading Strategies into Automated Trading Bots
The rise and fall of an AI-driven 'local news outlet' in South Florida

This article covers the rise and fall of an AI-driven local news platform, The Florida Trib, whose weekly newsletter focuses on meaningful local and statewide issues rather than headline lists.

Hacker News AIToolsSummary onlyThe rise and fall of an AI-driven 'local news outlet' in South Florida
What Are AI Ethics

AI ethics is the practice of ensuring that AI systems are developed and used in ways that are fair, transparent, accountable, and safe. This article explores the core questions, challenges, regulatory landscape, and practical steps for responsible AI.

Hacker News AIPolicy / ResearchSummary onlyWhat Are AI Ethics
Cursor for Product Managers: mia

mia is a product intelligence platform that transforms customer signals (interviews, support tickets, sales calls, usage data) into ship-ready requirements for AI, aiming to connect market and customer data to optimize product strategy.

Product Hunt AIAgents / ResearchSummary onlyCursor for Product Managers: mia
Kimi WebBridge

A bridge connecting AI agents to the live web, with discussion and link features.

Product Hunt AIAgentsSummary onlyKimi WebBridge
OpenAI just lost its enterprise AI crown to Anthropic

Anthropic has overtaken OpenAI in business AI adoption for the first time, according to Ramp's AI Index. Anthropic's Claude Code surge drove its share to 34.4%, surpassing OpenAI's 32.3%. However, the market remains volatile.

Hacker News AIAgentsSummary onlyOpenAI just lost its enterprise AI crown to Anthropic
Random AI Explained Fast

The video 'Every Type of AI Explained in 13 Minutes' provides a quick overview of various AI types, suitable for beginners.

Hacker News AIToolsSummary onlyRandom AI Explained Fast
FilePilot AI – local-first desktop file manager with optional AI summaries

FilePilot AI is a local-first desktop file manager that scans, indexes, searches, deduplicates, summarizes, and organizes files on your local storage. It supports local AI models or cloud AI providers for summarization, keeping your files on your machine by default.

Hacker News AIModels / AgentsSummary onlyFilePilot AI – local-first desktop file manager with optional AI summaries
QR code generator

Simon Willison built a QR code generator with Claude, supporting URLs/text and WiFi networks with customizable styling.

Simon Willison's WeblogAgentsIn-site articleQR code generator
When Evidence Conflicts: Uncertainty and Order Effects in Retrieval-Augmented Biomedical Question Answering

Using the HealthContradict dataset, this study evaluates six open-weight LLMs under five evidence conditions, finding that conflicting evidence reduces accuracy and causes 11.4%–25.2% of predictions to flip. A conflict-aware abstention score improves selective accuracy by up to 33.4 points in the hardest conditions.

arXiv Computational LinguisticsModels / Research / StartupsIn-site articleWhen Evidence Conflicts: Uncertainty and Order Effects in Retrieval-Augmented Biomedical Question Answering
Measuring and Mitigating Toxicity in Large Language Models: A Comprehensive Replication Study

This replication study evaluates DExperts, an inference-time toxicity mitigation technique that requires no retraining. It achieved 100% safety on explicit toxicity benchmarks but dropped to 98.5% on implicit hate speech, with a ~10x latency penalty.

arXiv Computational LinguisticsModels / Policy / ResearchIn-site articleMeasuring and Mitigating Toxicity in Large Language Models: A Comprehensive Replication Study
Distribution Corrected Offline Data Distillation for Large Language Models

A novel offline reasoning distillation framework corrects teacher-student distributional drift by adaptively weighting teacher supervision to align with the student's on-policy distribution, achieving superior accuracy on math benchmarks without costly online rollouts.

arXiv Computational LinguisticsModels / ResearchIn-site articleDistribution Corrected Offline Data Distillation for Large Language Models
Dual Hierarchical Dialogue Policy Learning for Legal Inquisitive Conversational Agents

This paper introduces Inquisitive Conversational Agents (ICAs) and develops one tailored to U.S. Supreme Court oral arguments using a Dual Hierarchical Reinforcement Learning framework. Two cooperating RL agents coordinate strategic dialogue management and utterance generation to emulate judicial questioning patterns, systematically uncovering crucial legal information. Evaluations show superior performance over baselines, marking an important step toward high-stakes domain-specific applications.

arXiv Computational LinguisticsAgents / Policy / ResearchIn-site articleDual Hierarchical Dialogue Policy Learning for Legal Inquisitive Conversational Agents
PEML: Parameter-efficient Multi-Task Learning with Optimized Continuous Prompts

This paper proposes PEML, a parameter-efficient multi-task learning method that co-optimizes continuous prompts and low-rank model adaptation, achieving up to 6.67% average accuracy improvement on GLUE, SuperGLUE, MMLU, and commonsense reasoning benchmarks.

arXiv Computational LinguisticsResearch / StartupsIn-site articlePEML: Parameter-efficient Multi-Task Learning with Optimized Continuous Prompts
Derivation Prompting: A Logic-Based Method for Improving Retrieval-Augmented Generation

Researchers introduce Derivation Prompting, a logic-inspired prompting technique for the generation step of Retrieval-Augmented Generation (RAG). It constructs an interpretable derivation tree by systematically applying rules to initial hypotheses, reducing hallucinations and erroneous reasoning in knowledge-intensive tasks. A case study showed significant reduction in unacceptable answers compared to traditional RAG and long-context window methods.

arXiv Computational LinguisticsResearchIn-site articleDerivation Prompting: A Logic-Based Method for Improving Retrieval-Augmented Generation
Physics-R1: An Audited Olympiad Corpus and Recipe for Visual Physics Reasoning

This paper audits the multimodal-physics evaluation pipeline, uncovering three construction flaws: train-eval contamination, translation drift, and MCQ saturation. It releases four datasets and a reference model, Physics-R1, which achieves strong results across benchmarks.

arXiv Computational LinguisticsModels / ResearchIn-site articlePhysics-R1: An Audited Olympiad Corpus and Recipe for Visual Physics Reasoning
Mistletoe: Stealthy Acceleration-Collapse Attacks on Speculative Decoding

Researchers propose Mistletoe, a stealthy attack that exploits the imperfect approximation between drafter and target models in speculative decoding. By jointly optimizing degradation and semantic-preservation objectives with a null-space projection, the attack substantially reduces the average accepted length and collapses speedup while maintaining output quality.

arXiv Computational LinguisticsResearchIn-site articleMistletoe: Stealthy Acceleration-Collapse Attacks on Speculative Decoding
VectraYX-Nano: A 42M-Parameter Spanish Cybersecurity Language Model with Curriculum Learning and Native Tool Use

Researchers present VectraYX-Nano, a 42M-parameter decoder-only language model trained from scratch in Spanish for cybersecurity, featuring native tool invocation via the Model Context Protocol (MCP). The model uses a 170M-token corpus and curriculum learning with replay buffer, achieving monotonic loss descent and a conversational gate of 0.78. It is the first Spanish-native cybersecurity LLM with end-to-end MCP integration, running sub-second on commodity hardware.

arXiv Computational LinguisticsModels / Agents / ResearchIn-site articleVectraYX-Nano: A 42M-Parameter Spanish Cybersecurity Language Model with Curriculum Learning and Native Tool Use
Merging Methods for Multilingual Knowledge Editing for Large Language Models: An Empirical Odyssey

This paper systematically evaluates six vector merging methods for multilingual knowledge editing (MKE). Vector summation with shared covariance is the most reliable strategy, while simple summation performs poorly. TSVM offers limited improvement in reducing multilingual interference. Performance is sensitive to weight scaling and rank compression ratio, with larger scaling and lower rank often yielding better results.

arXiv Computational LinguisticsModels / ResearchIn-site articleMerging Methods for Multilingual Knowledge Editing for Large Language Models: An Empirical Odyssey
Collider-Bench: Benchmarking AI Agents with Particle Physics Analysis Reproduction

Collider-Bench is a new benchmark for evaluating whether LLM agents can reproduce experimental analyses from the Large Hadron Collider using only public papers and open scientific software. Agents must build simulation-and-selection pipelines and predict collision event yields. Evaluation uses histogram metrics and an LLM judge to catch failures. Initial results show no agent reliably beats the physicist-in-the-loop solution.

arXiv Machine LearningAgents / Research / ModelsIn-site articleCollider-Bench: Benchmarking AI Agents with Particle Physics Analysis Reproduction
A Unified Geometric Framework for Weighted Contrastive Learning

This work interprets weighted InfoNCE objectives as distance geometry problems, providing a unified geometric framework for weighted contrastive learning. In supervised classification, SupCon and Soft SupCon collapse samples within each class to a single prototype, but class imbalance breaks SupCon's symmetry, while Soft SupCon retains regular simplex geometry. In continuous-label settings, y-Aware CL generally cannot achieve its entropic optimum unless labels lie on a hypersphere. Geometrically consistent choices like Euclidean-Euclidean weighting or X-CLR guarantee unique optimal embeddings.

arXiv Machine LearningModels / ResearchIn-site articleA Unified Geometric Framework for Weighted Contrastive Learning
EMA: Efficient Model Adaptation for Learning-based Systems

EMA is the first model adaptation system for learning-based systems to adapt to evolving environments with minimal overhead. It introduces state transformers for cross-environment alignment and prioritizes labeling high-utility data. Evaluations on eight systems show 14.9%-42.4% reduction in adaptation costs and 6.9%-31.3% improvement in system performance.

arXiv Machine LearningModels / ResearchIn-site articleEMA: Efficient Model Adaptation for Learning-based Systems
EvolveMem: Self-Evolving Memory Architecture via AutoResearch for LLM Agents

EvolveMem is a self-evolving memory architecture that automatically optimizes retrieval configurations via an AutoResearch process, achieving significant performance gains across multiple benchmarks.

arXiv Machine LearningModels / Agents / ResearchIn-site articleEvolveMem: Self-Evolving Memory Architecture via AutoResearch for LLM Agents
Beyond Mode-Seeking RL: Trajectory-Balance Post-Training for Diffusion Language Models

Diffusion language models are a promising alternative to autoregressive models, but current post-training methods that maximize rewards lead to a failure mode called trajectory locking, where probability mass concentrates on a narrow set of denoising paths, reducing coverage of alternative correct solutions. The proposed TraFL (Trajectory Flow baLancing) uses a trajectory-balance objective to train the policy toward a reward-tilted target distribution anchored to a frozen reference model, with a diffusion-compatible sequence-level surrogate and learned prompt-dependent normalization. TraFL is the only method that improves over the base model in all benchmark settings, with gains that persist as sampling budget increases, and transfers to held-out evaluations.

arXiv Machine LearningModels / ResearchIn-site articleBeyond Mode-Seeking RL: Trajectory-Balance Post-Training for Diffusion Language Models
Unsupervised learning of acquisition variability in structural connectomes via hybrid latent space modeling

A novel unsupervised framework removes manual capacity tuning through architectural annealing, allowing a hybrid discrete-continuous latent model to adaptively separate acquisition-related effects from biological variation in dMRI structural connectomes. Evaluated on 7,416 connectomes (ages 2-102, 13 studies, 25 acquisition parameter combinations), architectural annealing achieves stronger site learning (ARI=0.53, p<0.05) than baseline models.

arXiv Machine LearningResearchIn-site articleUnsupervised learning of acquisition variability in structural connectomes via hybrid latent space modeling
Rethinking Molecular OOD Generalization via Target-Aware Source Selection

Researchers propose SCOPE-BENCH, a new benchmark for evaluating molecular property prediction under extreme out-of-distribution conditions, and POMA, a framework that uses reinforcement learning to select optimal source scaffolds for domain adaptation. Results show that existing models' errors increase up to 8x on the new benchmark, while POMA reduces error by up to 11.2%.

arXiv Machine LearningResearchIn-site articleRethinking Molecular OOD Generalization via Target-Aware Source Selection