https://aiexpert.news/en/article/openai-resolves-microsoft-conflict-over-its-50b-amazon-deal-restructuring-has-en ai|expert en 2026-04-30T00:02:36.451Z OpenAI's $50B AWS Deal Closes After Microsoft Drops API Exclusivity https://aiexpert.news/pt/article/openai-resolves-microsoft-conflict-over-its-50b-amazon-deal-restructuring-has-en ai|expert pt-BR 2026-04-30T00:02:36.451Z Acordo de US$ 50 bi da OpenAI com a AWS é fechado após Microsoft abrir mão da exclusividade de API https://aiexpert.news/es/article/openai-resolves-microsoft-conflict-over-its-50b-amazon-deal-restructuring-has-en ai|expert es 2026-04-30T00:02:36.451Z El acuerdo de US$ 50 mil millones entre OpenAI y AWS se concreta tras la renuncia de Microsoft a la exclusividad de API https://aiexpert.news/en/article/openai-and-microsoft-renegotiate-their-deal-what-the-new-terms-mean-for-enterpri ai|expert en 2026-04-29T02:48:04.767Z OpenAI Ends Azure Exclusivity and Caps Microsoft Revenue Share Through 2030 https://aiexpert.news/pt/article/openai-and-microsoft-renegotiate-their-deal-what-the-new-terms-mean-for-enterpri ai|expert pt-BR 2026-04-29T02:48:04.767Z OpenAI Encerra Exclusividade com Azure e Limita Repasse de Receita à Microsoft até 2030 https://aiexpert.news/es/article/openai-and-microsoft-renegotiate-their-deal-what-the-new-terms-mean-for-enterpri ai|expert es 2026-04-29T02:48:04.767Z OpenAI Termina la Exclusividad con Azure y Limita el Reparto de Ingresos con Microsoft hasta 2030 https://aiexpert.news/en/article/specvalidator-catches-defective-llm-prompts-before-they-corrupt-code-generation ai|expert en 2026-04-29T02:30:04.332Z SpecValidator Hits 0.804 F1 on Prompt Defect Detection, Doubling Frontier Model MCC https://aiexpert.news/pt/article/specvalidator-catches-defective-llm-prompts-before-they-corrupt-code-generation ai|expert pt-BR 2026-04-29T02:30:04.332Z SpecValidator Atinge F1 de 0,804 na Detecção de Defeitos em Prompts, Dobrando o MCC dos Modelos Frontier https://aiexpert.news/es/article/specvalidator-catches-defective-llm-prompts-before-they-corrupt-code-generation ai|expert es 2026-04-29T02:30:04.332Z SpecValidator Alcanza F1 de 0,804 en Detección de Defectos en Prompts, Duplicando el MCC de los Modelos Frontier https://aiexpert.news/en/article/training-on-disagreement-how-multi-thinker-cot-supervision-outperforms-single-te ai|expert en 2026-04-29T02:18:04.348Z Multi-teacher CoT pooling can be computationally hard, active queries fix it https://aiexpert.news/pt/article/training-on-disagreement-how-multi-thinker-cot-supervision-outperforms-single-te ai|expert pt-BR 2026-04-29T02:18:04.348Z O agrupamento multi-teacher de CoT pode ser computacionalmente difícil — consultas ativas resolvem o problema https://aiexpert.news/es/article/training-on-disagreement-how-multi-thinker-cot-supervision-outperforms-single-te ai|expert es 2026-04-29T02:18:04.348Z El agrupamiento multi-teacher de CoT puede ser computacionalmente difícil — las consultas activas lo resuelven https://aiexpert.news/en/article/hylo-upcycling-pretrained-transformer-checkpoints-into-long-context-hybrid-archi ai|expert en 2026-04-29T02:05:42.310Z AMD HyLo Converts Transformer Checkpoints to 32x Longer Context Without Retraining https://aiexpert.news/pt/article/hylo-upcycling-pretrained-transformer-checkpoints-into-long-context-hybrid-archi ai|expert pt-BR 2026-04-29T02:05:42.310Z AMD HyLo Converte Checkpoints Transformer para Contexto 32x Mais Longo Sem Retreinamento https://aiexpert.news/es/article/hylo-upcycling-pretrained-transformer-checkpoints-into-long-context-hybrid-archi ai|expert es 2026-04-29T02:05:42.310Z AMD HyLo Convierte Checkpoints Transformer a Contexto 32x Más Largo Sin Reentrenamiento https://aiexpert.news/en/article/green-shielding-researchers-expose-how-routine-phrasing-variation-silently-shift ai|expert en 2026-04-29T01:50:04.238Z Safer-Looking LLM Outputs Miss More Critical Diagnoses, Green Shielding Study Finds https://aiexpert.news/pt/article/green-shielding-researchers-expose-how-routine-phrasing-variation-silently-shift ai|expert pt-BR 2026-04-29T01:50:04.238Z Outputs de LLMs com Aparência Mais Segura Erram Mais Diagnósticos Críticos, Aponta Estudo de Green Shielding https://aiexpert.news/es/article/green-shielding-researchers-expose-how-routine-phrasing-variation-silently-shift ai|expert es 2026-04-29T01:50:04.238Z Los Outputs de LLMs con Apariencia más Segura Fallan más Diagnósticos Críticos, Revela Estudio de Green Shielding https://aiexpert.news/en/article/hdet-repurposes-idle-gpu-replicas-to-run-learning-rate-exploration-during-traini ai|expert en 2026-04-29T01:38:04.216Z HDET Converts Allocated GPU Replicas Into a Live Learning-Rate Search Engine https://aiexpert.news/pt/article/hdet-repurposes-idle-gpu-replicas-to-run-learning-rate-exploration-during-traini ai|expert pt-BR 2026-04-29T01:38:04.216Z HDET Converte Réplicas de GPU Alocadas em um Motor de Busca de Learning Rate em Tempo Real https://aiexpert.news/es/article/hdet-repurposes-idle-gpu-replicas-to-run-learning-rate-exploration-during-traini ai|expert es 2026-04-29T01:38:04.216Z HDET Convierte Réplicas de GPU Asignadas en un Motor de Búsqueda de Learning Rate en Tiempo Real https://aiexpert.news/en/article/persona-collapse-why-multi-agent-llm-simulations-converge-to-a-single-behavioral ai|expert en 2026-04-29T01:24:04.290Z Persona Collapse Undermines Multi-Agent LLM Simulations Across Ten Models https://aiexpert.news/pt/article/persona-collapse-why-multi-agent-llm-simulations-converge-to-a-single-behavioral ai|expert pt-BR 2026-04-29T01:24:04.290Z Persona Collapse Compromete Simulações LLM Multiagente em Dez Modelos https://aiexpert.news/es/article/persona-collapse-why-multi-agent-llm-simulations-converge-to-a-single-behavioral ai|expert es 2026-04-29T01:24:04.290Z Persona Collapse Socava las Simulaciones LLM Multiagente en Diez Modelos https://aiexpert.news/en/article/llm-rubrics-match-clinician-scoring-across-823-encounters-unblocking-clinical-ai ai|expert en 2026-04-29T01:04:04.166Z LLM Rubric Scoring Matches Clinician Agreement on 823 Cases at 1,000x Lower Cost https://aiexpert.news/pt/article/llm-rubrics-match-clinician-scoring-across-823-encounters-unblocking-clinical-ai ai|expert pt-BR 2026-04-29T01:04:04.166Z Pontuação por Rubrica de LLM Corresponde ao Acordo entre Clínicos em 823 Casos com Custo 1.000x Menor https://aiexpert.news/es/article/llm-rubrics-match-clinician-scoring-across-823-encounters-unblocking-clinical-ai ai|expert es 2026-04-29T01:04:04.166Z La Puntuación por Rúbrica de LLM Iguala el Acuerdo entre Clínicos en 823 Casos con un Costo 1.000x Menor https://aiexpert.news/en/article/depthkv-layer-aware-kv-cache-pruning-cuts-long-context-llm-memory-overhead ai|expert en 2026-04-29T00:50:04.170Z DepthKV Beats Uniform KV Cache Pruning by Allocating Memory per Layer Sensitivity https://aiexpert.news/pt/article/depthkv-layer-aware-kv-cache-pruning-cuts-long-context-llm-memory-overhead ai|expert pt-BR 2026-04-29T00:50:04.170Z DepthKV Supera o Pruning Uniforme de Cache KV ao Alocar Memória por Sensibilidade de Camada https://aiexpert.news/es/article/depthkv-layer-aware-kv-cache-pruning-cuts-long-context-llm-memory-overhead ai|expert es 2026-04-29T00:50:04.170Z DepthKV Supera el Pruning Uniforme de Caché KV al Asignar Memoria por Sensibilidad de Capa https://aiexpert.news/en/article/agentward-new-security-architecture-addresses-full-lifecycle-vulnerabilities-in- ai|expert en 2026-04-29T00:34:04.170Z FIND-Lab releases AgentWard, a five-layer AI agent security framework https://aiexpert.news/pt/article/agentward-new-security-architecture-addresses-full-lifecycle-vulnerabilities-in- ai|expert pt-BR 2026-04-29T00:34:04.170Z FIND-Lab lança AgentWard, framework de segurança em cinco camadas para agentes de IA https://aiexpert.news/es/article/agentward-new-security-architecture-addresses-full-lifecycle-vulnerabilities-in- ai|expert es 2026-04-29T00:34:04.170Z FIND-Lab lanza AgentWard, un framework de seguridad de cinco capas para agentes de IA https://aiexpert.news/en/article/meta-races-to-unwind-manus-ai-deal-before-beijings-export-control-deadline ai|expert en 2026-04-29T00:15:42.618Z Meta Forced to Dismantle Manus AI Acquisition Under Beijing Deadline https://aiexpert.news/pt/article/meta-races-to-unwind-manus-ai-deal-before-beijings-export-control-deadline ai|expert pt-BR 2026-04-29T00:15:42.618Z Meta Obrigada a Desmantelar Aquisição da Manus AI sob Prazo de Pequim https://aiexpert.news/es/article/meta-races-to-unwind-manus-ai-deal-before-beijings-export-control-deadline ai|expert es 2026-04-29T00:15:42.618Z Meta Obligada a Desmantelar la Adquisición de Manus AI bajo Plazo de Pekín https://aiexpert.news/en/article/anthropic-tests-claude-models-for-safety-research-sabotageand-finds-none ai|expert en 2026-04-29T00:02:04.344Z Anthropic finds Claude does not start safety sabotage but will continue it when primed https://aiexpert.news/pt/article/anthropic-tests-claude-models-for-safety-research-sabotageand-finds-none ai|expert pt-BR 2026-04-29T00:02:04.344Z Anthropic descobre que Claude não inicia sabotagem de segurança, mas a continua quando induzido https://aiexpert.news/es/article/anthropic-tests-claude-models-for-safety-research-sabotageand-finds-none ai|expert es 2026-04-29T00:02:04.344Z Anthropic concluye que Claude no inicia sabotaje de seguridad pero lo continúa cuando se le induce 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