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Hier — 13 novembre 2026Flux principal

Gemini 4 Hydrogen replaces Flash in Google Search and the Gemini app

✇4sysops
Par : IT News
13 novembre 2026 à 16:02
Gemini 4 Hydrogen replaces Flash in Google Search and the Gemini app
Google is rolling out Gemini 4 Hydrogen, its cloud-based AI model for everyday coding and multistep tasks, in Search and the Gemini app as a replacement for Gemini 3.8 Flash. The recently launched model is also coming to eligible Google Sheets users. Google says it handles complex Search queries and instructions in the Gemini app more effectively.

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Claude AI and Code hit by sign-in outage as Microsoft 365 connector fails

✇4sysops
Par : IT News
13 novembre 2026 à 13:01
Claude AI and Code hit by sign-in outage as Microsoft 365 connector fails
Anthropic’s online AI assistant Claude suffered a new authentication outage on November 13, preventing some users from signing in to Claude.ai and Claude Code. The disruption followed a separate Microsoft 365 connector failure, but Anthropic had not linked the sign-in problem to Microsoft’s outage.

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Nous Research retrains Alibaba’s Qwen3.8 as Arete, cutting state-aligned answers

✇4sysops
Par : IT News
13 novembre 2026 à 11:38
Nous Research retrains Alibaba’s Qwen3.8 as Arete, cutting state-aligned answers
Alibaba’s Qwen3.8-27B is an open-weight AI language model that can be run locally. Nous Research has retrained it as Arete-27B to reduce answers aligned with the Chinese government’s positions. In the lab’s own evaluation, the share of answers it classified as propaganda fell from 22% to 1%.

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Google says Agent Substrate can cut idle AI agent costs tenfold on Kubernetes

✇4sysops
Par : IT News
13 novembre 2026 à 11:38
Google says Agent Substrate can cut idle AI agent costs tenfold on Kubernetes
Agent Substrate is an open-source runtime for hosting AI agents on Kubernetes without keeping dedicated compute running for every session. Google says it has seen a tenfold cost reduction compared with dedicated virtual machines and containers. The claim adds an economic measure to the Agent Substrate approach to suspending idle agents, which preserves their state so they can resume on shared workers.

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Self-hosted Claude Managed Agents keeps credentials local, but Claude stays remote

✇4sysops
Par : IT News
13 novembre 2026 à 04:49
Self-hosted Claude Managed Agents keeps credentials local, but Claude stays remote
Claude Managed Agents is Anthropic’s service for running AI agents that use tools and retain session history. A new private beta lets companies host the service, credentials, and agent sandboxes in their own cloud or data center. Claude model requests still go to an external provider.

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Kubernetes tackles AI agent workloads with Agent Substrate and llm-d

✇4sysops
Par : IT News
13 novembre 2026 à 04:49
Kubernetes tackles AI agent workloads with Agent Substrate and llm-d
Kubernetes, the open-source platform for managing containerized workloads, is being adapted for AI agents that can generate thousands of model calls from a single task. At KubeCon, Cloud Native Computing Foundation executive director Jonathan Bryce pointed to projects including Agent Substrate and llm-d as ways to handle that demand more efficiently.

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OpenAI Daybreak adds automated penetration testing and patch generation

✇4sysops
Par : IT News
13 novembre 2026 à 04:49
OpenAI Daybreak adds automated penetration testing and patch generation
OpenAI’s Daybreak cybersecurity platform has added two AI tools for testing web applications and fixing software vulnerabilities. Daybreak Red Team investigates potential attack paths, while Daybreak Defense Factory prepares patches for engineers to review. The launch follows the release of GPT-6 Cyber, OpenAI’s model for vulnerability research and remediation.

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Google Antigravity Orchestrator pairs Gemini 4 models to cut coding time

✇4sysops
Par : IT News
13 novembre 2026 à 04:49
Google Antigravity Orchestrator pairs Gemini 4 models to cut coding time
Google Antigravity, an AI-assisted development environment available through desktop apps and development tools, is adding Orchestrator to split coding tasks between Gemini 4 models. The new mode uses Carbon for planning and review and the newly released Hydrogen for implementation. Google says the combination finished benchmark tasks 19% faster and used 24% less quota than Carbon alone.

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Gemini 4 Hydrogen beats Argon on one AI index, but costs more than Flash

✇4sysops
Par : IT News
13 novembre 2026 à 04:49
Gemini 4 Hydrogen beats Argon on one AI index, but costs more than Flash
Google has released Gemini 4 Hydrogen, a cloud-based AI model for coding and multistep workflows that is available to free Gemini users as well as developers. It edges out Google’s more expensive Argon model on one intelligence index, while promising faster execution than Gemini 3.8 Flash.

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Nvidia leadership shakeup exposes hidden enterprise AI dependencies

✇4sysops
Par : IT News
13 novembre 2026 à 04:49
Nvidia leadership shakeup exposes hidden enterprise AI dependencies
Nvidia’s leadership transition is prompting technology leaders to reassess how much their AI plans depend on one supplier, from chips to software and cloud services. The scrutiny follows Jensen Huang’s resignation as Nvidia CEO and the appointment of CFO Colette Kress as interim chief. Analysts warn that any future disruption to Nvidia’s supply or roadmap could affect customer projects, though no interruption has been confirmed.

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À partir d’avant-hierFlux principal

Apple préparerait Harbor, une app pour transformer vos Mac en serveur d’IA privé

✇Numerama
Par : Julien Cadot
11 novembre 2026 à 12:49

Apple n'a pas pris le virage de l'IA, mais l'entreprise de John Ternus pourrait bien en être un pilier. Elle teste en ce moment discrètement Harbor, une application qui fait tourner des modèles d’IA open-weight en local, sur un ou plusieurs Mac reliés en Thunderbolt 5.

OpenAI lance la fiche « Google My Business » de ChatGPT, avec un agent IA en prime

✇Numerama
Par : Julien Cadot
11 novembre 2026 à 09:35

Avec Businesses in ChatGPT, OpenAI permet aux entreprises de revendiquer leur fiche dans le chatbot, d'y corriger leurs infos et de savoir combien de fois elles y sont citées. Certaines pourront même y installer leur propre agent conversationnel. Si ChatGPT est le « Google » de 2026, vous avez toutes les raisons de créer votre fiche.

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