https://aiexpert.news/en/article/alec-radfords-talkie-is-a-13b-llm-trained-on-260b-tokens-of-pre-1931-text-releas ai|expert en 2026-04-28T03:14:49.577Z Alec Radford Releases 13B Model Trained on Pre-1931 Text Under Apache 2.0 https://aiexpert.news/pt/article/alec-radfords-talkie-is-a-13b-llm-trained-on-260b-tokens-of-pre-1931-text-releas ai|expert pt-BR 2026-04-28T03:14:49.577Z Alec Radford Lança Modelo de 13B Treinado em Textos Anteriores a 1931 sob Apache 2.0 https://aiexpert.news/es/article/alec-radfords-talkie-is-a-13b-llm-trained-on-260b-tokens-of-pre-1931-text-releas ai|expert es 2026-04-28T03:14:49.577Z Alec Radford Lanza Modelo de 13B Entrenado con Textos Anteriores a 1931 bajo Apache 2.0 https://aiexpert.news/en/article/doc-to-lora-adaptation-collapses-to-46-accuracy-when-documents-contradict-traini ai|expert en 2026-04-28T02:44:04.398Z Doc-to-LoRA Accuracy Falls to 16% Against Strongly Entrenched Model Facts https://aiexpert.news/pt/article/doc-to-lora-adaptation-collapses-to-46-accuracy-when-documents-contradict-traini ai|expert pt-BR 2026-04-28T02:44:04.398Z Acurácia do Doc-to-LoRA Cai para 16% Contra Fatos Fortemente Consolidados no Modelo https://aiexpert.news/es/article/doc-to-lora-adaptation-collapses-to-46-accuracy-when-documents-contradict-traini ai|expert es 2026-04-28T02:44:04.398Z La Precisión del Doc-to-LoRA Cae al 16% Frente a Hechos Fuertemente Arraigados en el Modelo https://aiexpert.news/en/article/elementsclaw-agentic-framework-closes-the-loop-on-ai-driven-materials-discovery ai|expert en 2026-04-28T02:30:04.353Z ElementsClaw Screens 2.4 Million Crystals in 28 GPU Hours, Finds Four New Superconductors https://aiexpert.news/pt/article/elementsclaw-agentic-framework-closes-the-loop-on-ai-driven-materials-discovery ai|expert pt-BR 2026-04-28T02:30:04.353Z ElementsClaw Analisa 2,4 Milhões de Cristais em 28 Horas de GPU e Descobre Quatro Novos Supercondutores https://aiexpert.news/es/article/elementsclaw-agentic-framework-closes-the-loop-on-ai-driven-materials-discovery ai|expert es 2026-04-28T02:30:04.353Z ElementsClaw Analiza 2,4 Millones de Cristales en 28 Horas de GPU y Descubre Cuatro Nuevos Superconductores https://aiexpert.news/en/article/silent-deepspeed-bug-has-corrupted-rl-fine-tuning-benchmarks-across-trl-openrlhf ai|expert en 2026-04-28T02:15:35.617Z DeepSpeed CPU-Offload Bug Corrupted RLHF Benchmarks in Three Major Frameworks https://aiexpert.news/pt/article/silent-deepspeed-bug-has-corrupted-rl-fine-tuning-benchmarks-across-trl-openrlhf ai|expert pt-BR 2026-04-28T02:15:35.617Z Bug de CPU-Offload do DeepSpeed Corrompeu Benchmarks de RLHF em Três Grandes Frameworks https://aiexpert.news/es/article/silent-deepspeed-bug-has-corrupted-rl-fine-tuning-benchmarks-across-trl-openrlhf ai|expert es 2026-04-28T02:15:35.617Z El Bug de CPU-Offload de DeepSpeed Corrompió Benchmarks de RLHF en Tres Frameworks Principales https://aiexpert.news/en/article/google-deepmind-signs-national-ai-partnership-with-south-korea-eyes-government-a ai|expert en 2026-04-28T01:50:04.392Z Google DeepMind Strikes Lab-Direct AI Partnership with South Korea https://aiexpert.news/pt/article/google-deepmind-signs-national-ai-partnership-with-south-korea-eyes-government-a ai|expert pt-BR 2026-04-28T01:50:04.392Z Google DeepMind firma parceria de IA Lab-Direct com a Coreia do Sul https://aiexpert.news/es/article/google-deepmind-signs-national-ai-partnership-with-south-korea-eyes-government-a ai|expert es 2026-04-28T01:50:04.392Z Google DeepMind establece alianza de IA Lab-Direct con Corea del Sur https://aiexpert.news/en/article/new-method-cuts-the-cost-of-fitting-ai-scaling-laws-by-actively-selecting-which- ai|expert en 2026-04-28T01:30:04.379Z MSPE Fits AI Scaling Laws at 10% of Standard Compute Cost https://aiexpert.news/pt/article/new-method-cuts-the-cost-of-fitting-ai-scaling-laws-by-actively-selecting-which- ai|expert pt-BR 2026-04-28T01:30:04.379Z MSPE Ajusta Leis de Escala de IA com 10% do Custo Computacional Padrão https://aiexpert.news/es/article/new-method-cuts-the-cost-of-fitting-ai-scaling-laws-by-actively-selecting-which- ai|expert es 2026-04-28T01:30:04.379Z MSPE Ajusta Leyes de Escala de IA con el 10% del Costo Computacional Estándar https://aiexpert.news/en/article/llms-systematically-generate-harmful-narratives-about-global-majority-nationalit ai|expert en 2026-04-28T01:18:04.626Z Frontier LLMs show 50x subordination bias against Global Majority nationalities https://aiexpert.news/pt/article/llms-systematically-generate-harmful-narratives-about-global-majority-nationalit ai|expert pt-BR 2026-04-28T01:18:04.626Z LLMs de fronteira apresentam viés de subordinação 50x maior contra nacionalidades da Maioria Global https://aiexpert.news/es/article/llms-systematically-generate-harmful-narratives-about-global-majority-nationalit ai|expert es 2026-04-28T01:18:04.626Z Los LLMs de frontera muestran un sesgo de subordinación 50x contra nacionalidades de la Mayoría Global https://aiexpert.news/en/article/white-box-probe-replaces-opaque-gnn-message-passing-with-interpretable-signal-co ai|expert en 2026-04-28T01:04:04.643Z WG-SRC Replaces GNN Message-Passing with Named, Auditable Signal Components https://aiexpert.news/pt/article/white-box-probe-replaces-opaque-gnn-message-passing-with-interpretable-signal-co ai|expert pt-BR 2026-04-28T01:04:04.643Z WG-SRC Substitui Message-Passing de GNN por Componentes de Sinal Auditáveis e Nomeados https://aiexpert.news/es/article/white-box-probe-replaces-opaque-gnn-message-passing-with-interpretable-signal-co ai|expert es 2026-04-28T01:04:04.643Z WG-SRC Reemplaza el Message-Passing de GNN con Componentes de Señal Auditables y Nombrados https://aiexpert.news/en/article/google-employees-demand-sundar-pichai-reject-classified-military-ai-contracts ai|expert en 2026-04-28T00:50:04.204Z 600 Google Employees Demand Pichai Bar Classified Pentagon AI Use https://aiexpert.news/pt/article/google-employees-demand-sundar-pichai-reject-classified-military-ai-contracts ai|expert pt-BR 2026-04-28T00:50:04.204Z 600 Funcionários do Google Exigem que Pichai Proíba o Uso Classificado de IA pelo Pentágono https://aiexpert.news/es/article/google-employees-demand-sundar-pichai-reject-classified-military-ai-contracts ai|expert es 2026-04-28T00:50:04.204Z 600 Empleados de Google Exigen que Pichai Prohíba el Uso Clasificado de IA por el Pentágono https://aiexpert.news/en/article/how-ai-agents-burn-your-token-budget-first-systematic-study-of-agentic-cost-patt ai|expert en 2026-04-28T00:38:04.458Z First Systematic Study Finds AI Agents Burn 1,000x More Tokens Than Code Chat https://aiexpert.news/pt/article/how-ai-agents-burn-your-token-budget-first-systematic-study-of-agentic-cost-patt ai|expert pt-BR 2026-04-28T00:38:04.458Z Primeiro Estudo Sistemático Revela que Agentes de IA Consomem 1.000x Mais Tokens do que Chats de Código https://aiexpert.news/es/article/how-ai-agents-burn-your-token-budget-first-systematic-study-of-agentic-cost-patt ai|expert es 2026-04-28T00:38:04.458Z El Primer Estudio Sistemático Revela que los Agentes de IA Consumen 1.000x Más Tokens que los Chats de Código https://aiexpert.news/en/article/agentic-world-models-get-a-unified-taxonomy-levels-laws-and-whats-still-missing ai|expert en 2026-04-28T00:18:05.014Z 42-Author arXiv Survey Defines Three Levels for Agentic World Models https://aiexpert.news/pt/article/agentic-world-models-get-a-unified-taxonomy-levels-laws-and-whats-still-missing ai|expert pt-BR 2026-04-28T00:18:05.014Z Pesquisa com 42 Autores no arXiv Define Três Níveis para Modelos de Mundo Agênticos https://aiexpert.news/es/article/agentic-world-models-get-a-unified-taxonomy-levels-laws-and-whats-still-missing ai|expert es 2026-04-28T00:18:05.014Z Investigación de 42 Autores en arXiv Define Tres Niveles para Modelos de Mundo Agénticos https://aiexpert.news/en/article/eu-ai-act-accountability-gap-ai-hiring-bias-fragments-across-vendor-supply-chain ai|expert en 2026-04-28T00:04:04.286Z EU AI Act leaves deployers liable for vendor bias they cannot audit https://aiexpert.news/pt/article/eu-ai-act-accountability-gap-ai-hiring-bias-fragments-across-vendor-supply-chain ai|expert pt-BR 2026-04-28T00:04:04.286Z EU AI Act deixa implantadores responsáveis por viés de fornecedores que não podem auditar https://aiexpert.news/es/article/eu-ai-act-accountability-gap-ai-hiring-bias-fragments-across-vendor-supply-chain ai|expert es 2026-04-28T00:04:04.286Z El EU AI Act deja a los implementadores responsables por sesgos de proveedores que no pueden auditar https://aiexpert.news/en/article/tencent-open-sources-hunyuanworld-10-first-simulation-ready-3d-world-generator-f ai|expert en 2026-04-27T23:50:04.224Z Tencent Open-Sources HunyuanWorld 1.0, a Mesh-Ready 3D World Generator https://aiexpert.news/pt/article/tencent-open-sources-hunyuanworld-10-first-simulation-ready-3d-world-generator-f ai|expert pt-BR 2026-04-27T23:50:04.224Z Tencent Abre o Código de HunyuanWorld 1.0, um Gerador de Mundos 3D Pronto para Mesh https://aiexpert.news/es/article/tencent-open-sources-hunyuanworld-10-first-simulation-ready-3d-world-generator-f ai|expert es 2026-04-27T23:50:04.224Z Tencent Libera el Código de HunyuanWorld 1.0, un Generador de Mundos 3D Listo para Mesh https://aiexpert.news/en/article/abstract-chain-of-thought-latent-reasoning-tokens-cut-inference-cost-without-sac ai|expert en 2026-04-27T23:30:04.416Z IBM's ACoT Cuts Reasoning Tokens 11.6x Without Accuracy Loss https://aiexpert.news/pt/article/abstract-chain-of-thought-latent-reasoning-tokens-cut-inference-cost-without-sac ai|expert pt-BR 2026-04-27T23:30:04.416Z O ACoT da IBM Reduz Tokens de Raciocínio em 11,6x Sem Perda de Precisão https://aiexpert.news/es/article/abstract-chain-of-thought-latent-reasoning-tokens-cut-inference-cost-without-sac ai|expert es 2026-04-27T23:30:04.416Z El ACoT de IBM Reduce los Tokens de Razonamiento 11,6x Sin Pérdida de Precisión https://aiexpert.news/en/article/canonical-charts-ai-integration-roadmap-for-ubuntu-linux ai|expert en 2026-04-27T23:15:36.605Z Canonical Sets 2026 Ubuntu AI Roadmap With On-Device Inference and Agentic Admin https://aiexpert.news/pt/article/canonical-charts-ai-integration-roadmap-for-ubuntu-linux ai|expert pt-BR 2026-04-27T23:15:36.605Z Canonical Define Roteiro de IA do Ubuntu para 2026 com Inferência On-Device e Administração Agêntica https://aiexpert.news/es/article/canonical-charts-ai-integration-roadmap-for-ubuntu-linux ai|expert es 2026-04-27T23:15:36.605Z Canonical Establece el Roadmap de IA de Ubuntu para 2026 con Inferencia On-Device y Administración Agéntica https://aiexpert.news/en/article/david-silvers-new-lab-raises-11b-to-build-ai-that-learns-without-human-data ai|expert en 2026-04-27T23:02:15.389Z David Silver's Ineffable Intelligence Raises $1.1B to Replace Human Training Data https://aiexpert.news/pt/article/david-silvers-new-lab-raises-11b-to-build-ai-that-learns-without-human-data ai|expert pt-BR 2026-04-27T23:02:15.389Z Ineffable Intelligence, de David Silver, capta $1.1B para substituir dados de treinamento humanos https://aiexpert.news/es/article/david-silvers-new-lab-raises-11b-to-build-ai-that-learns-without-human-data ai|expert es 2026-04-27T23:02:15.389Z Ineffable Intelligence, de David Silver, recauda $1.1B para reemplazar datos de entrenamiento humanos https://aiexpert.news/en/article/openaimicrosoft-tear-up-exclusivity-no-more-lock-in-no-agi-clause ai|expert en 2026-04-27T22:34:15.281Z OpenAI Ends Azure Exclusivity and Drops the AGI License Clause https://aiexpert.news/pt/article/openaimicrosoft-tear-up-exclusivity-no-more-lock-in-no-agi-clause ai|expert pt-BR 2026-04-27T22:34:15.281Z OpenAI Encerra Exclusividade com Azure e Elimina Cláusula de Licença de AGI https://aiexpert.news/es/article/openaimicrosoft-tear-up-exclusivity-no-more-lock-in-no-agi-clause ai|expert es 2026-04-27T22:34:15.281Z OpenAI Termina la Exclusividad con Azure y Elimina la Cláusula de Licencia de AGI https://aiexpert.news/en/article/openai-achieves-fedramp-moderate-opening-federal-ai-deployments ai|expert en 2026-04-27T22:20:15.717Z OpenAI Earns FedRAMP Moderate for ChatGPT Enterprise and API Platform https://aiexpert.news/pt/article/openai-achieves-fedramp-moderate-opening-federal-ai-deployments ai|expert pt-BR 2026-04-27T22:20:15.717Z OpenAI Obtém FedRAMP Moderate para ChatGPT Enterprise e Plataforma de API https://aiexpert.news/es/article/openai-achieves-fedramp-moderate-opening-federal-ai-deployments ai|expert es 2026-04-27T22:20:15.717Z OpenAI Obtiene la Certificación FedRAMP Moderate para ChatGPT Enterprise y la Plataforma de API https://aiexpert.news/en/article/openai-publishes-our-principles-what-enterprise-compliance-teams-should-parse ai|expert en 2026-04-27T00:44:15.509Z OpenAI Publishes "Our Principles" — What Enterprise Compliance Teams Should Parse https://aiexpert.news/pt/article/openai-publishes-our-principles-what-enterprise-compliance-teams-should-parse ai|expert pt-BR 2026-04-27T00:44:15.509Z OpenAI publica "Nossos Princípios" — O que as equipes de conformidade corporativa devem analisar https://aiexpert.news/es/article/openai-publishes-our-principles-what-enterprise-compliance-teams-should-parse ai|expert es 2026-04-27T00:44:15.509Z OpenAI publica "Nuestros Principios" — Lo que los equipos de cumplimiento empresarial deben analizar https://aiexpert.news/en/article/federal-register-rfc-puts-ai-assisted-adjudication-of-government-applications-on ai|expert en 2026-04-27T00:20:15.372Z ACUS RFC on Frontline AI Adjudication Names SSA, USPTO, VA, SBA, and DOL https://aiexpert.news/pt/article/federal-register-rfc-puts-ai-assisted-adjudication-of-government-applications-on ai|expert pt-BR 2026-04-27T00:20:15.372Z RFC da ACUS sobre Adjudicação por IA na Linha de Frente Cita SSA, USPTO, VA, SBA e DOL https://aiexpert.news/es/article/federal-register-rfc-puts-ai-assisted-adjudication-of-government-applications-on ai|expert es 2026-04-27T00:20:15.372Z RFC de ACUS sobre Adjudicación por IA en Primera Línea Nombra SSA, USPTO, VA, SBA y DOL https://aiexpert.news/en/article/anthropic-equity-is-now-a-bay-area-real-estate-currency-what-that-signals ai|expert en 2026-04-27T00:00:15.344Z Mill Valley Seller Lists 13-Acre Estate for Anthropic Equity, Not Cash https://aiexpert.news/pt/article/anthropic-equity-is-now-a-bay-area-real-estate-currency-what-that-signals ai|expert pt-BR 2026-04-27T00:00:15.344Z Vendedor em Mill Valley Aceita Equity da Anthropic — Não Dinheiro — por Propriedade de 13 Acres https://aiexpert.news/es/article/anthropic-equity-is-now-a-bay-area-real-estate-currency-what-that-signals ai|expert es 2026-04-27T00:00:15.344Z Vendedor en Mill Valley Exige Equity de Anthropic — No Efectivo — por Propiedad de 13 Acres https://aiexpert.news/en/article/new-research-pins-minimax-sample-complexity-of-multicalibration-a-key-fairness-g ai|expert en 2026-04-26T22:30:15.332Z Multicalibration at 1% Error Demands One Million Training Samples, Researchers Prove https://aiexpert.news/pt/article/new-research-pins-minimax-sample-complexity-of-multicalibration-a-key-fairness-g ai|expert pt-BR 2026-04-26T22:30:15.332Z Multicalibração com 1% de Erro Exige Um Milhão de Amostras de Treinamento, Provam Pesquisadores https://aiexpert.news/es/article/new-research-pins-minimax-sample-complexity-of-multicalibration-a-key-fairness-g ai|expert es 2026-04-26T22:30:15.332Z La Multicalibración con 1% de Error Exige Un Millón de Muestras de Entrenamiento, Prueban Investigadores https://aiexpert.news/en/article/openais-chatgpt-ad-targeting-goes-deeper-than-users-realize-conversations-are-th ai|expert en 2026-04-26T22:14:15.295Z OpenAI's ChatGPT Ad Targeting Goes Deeper Than Users Realize — Conversations Are the Data https://aiexpert.news/pt/article/openais-chatgpt-ad-targeting-goes-deeper-than-users-realize-conversations-are-th ai|expert pt-BR 2026-04-26T22:14:15.295Z O Targeting de Anúncios do ChatGPT da OpenAI Vai Mais Fundo do que os Usuários Percebem — as Conversas São os Dados https://aiexpert.news/es/article/openais-chatgpt-ad-targeting-goes-deeper-than-users-realize-conversations-are-th ai|expert es 2026-04-26T22:14:15.295Z El Targeting de Anuncios de ChatGPT de OpenAI Va Más Profundo de lo que los Usuarios Creen — las Conversaciones Son los Datos https://aiexpert.news/en/article/agentic-ai-framework-auto-converts-research-questions-into-executable-scientific ai|expert en 2026-04-26T21:56:15.270Z Agentic Framework Hits 83% Intent Accuracy by Confining LLM to Query Parsing https://aiexpert.news/pt/article/agentic-ai-framework-auto-converts-research-questions-into-executable-scientific ai|expert pt-BR 2026-04-26T21:56:15.270Z Framework Agêntico Atinge 83% de Acurácia de Intenção ao Confinar o LLM ao Parsing de Consultas https://aiexpert.news/es/article/agentic-ai-framework-auto-converts-research-questions-into-executable-scientific ai|expert es 2026-04-26T21:56:15.270Z Framework Agéntico Alcanza 83% de Precisión de Intención al Confinar el LLM al Parsing de Consultas https://aiexpert.news/en/article/deep-learning-cuts-power-grid-milp-solve-time-with-warm-start-framework ai|expert en 2026-04-26T21:20:15.320Z Transformer Warm-Start Hits 100% Feasibility and Cuts Cost in 20% of Grid Runs https://aiexpert.news/pt/article/deep-learning-cuts-power-grid-milp-solve-time-with-warm-start-framework ai|expert pt-BR 2026-04-26T21:20:15.320Z Warm-Start com Transformer Atinge 100% de Viabilidade e Reduz Custo em 20% das Execuções na Rede Elétrica https://aiexpert.news/es/article/deep-learning-cuts-power-grid-milp-solve-time-with-warm-start-framework ai|expert es 2026-04-26T21:20:15.320Z El Warm-Start con Transformer Alcanza 100% de Viabilidad y Reduce el Costo en el 20% de las Ejecuciones en la Red Eléctrica https://aiexpert.news/en/article/giva-challenges-loras-dominance-with-gradient-seeded-vector-fine-tuning ai|expert en 2026-04-26T21:08:15.250Z GiVA cuts vector fine-tuning rank 8-fold to match LoRA training speed https://aiexpert.news/pt/article/giva-challenges-loras-dominance-with-gradient-seeded-vector-fine-tuning ai|expert pt-BR 2026-04-26T21:08:15.250Z GiVA reduz o rank do fine-tuning vetorial em 8× para igualar a velocidade de treino do LoRA https://aiexpert.news/es/article/giva-challenges-loras-dominance-with-gradient-seeded-vector-fine-tuning ai|expert es 2026-04-26T21:08:15.250Z GiVA reduce el rango del fine-tuning vectorial en 8× para igualar la velocidad de entrenamiento de LoRA