Actus et Outils sur l’IA | Intelligence Artificielle

On a testé GPT-6 gratuit, et il s'est trompé deux fois

13 octobre 2026 at 12:00

We tested free GPT-6 and Intelligent UI: two wrong bills

Free GPT-6 builds a real interactive tool to split a restaurant bill in seconds. In two attempts, it got the split wrong twice. Our test of Intelligent UI from France, without an account.

Quand Claude envoie un faux signalement de meurtre à la police, Anthropic coupe Internet

IA

12 octobre 2026 at 10:00

Claude Sent a Fake Murder Tip to Police, and Anthropic Cut Off the Internet

Claude Haiku 4.5 filed a fake tip with the Philadelphia police during a test. Anthropic cut Internet access and the White House now mandates reporting.

Google Playground crée des jeux sur prompt, pas en France

IA

10 octobre 2026 at 15:49

Google Playground builds games from prompts, US only

Google Playground builds browser games from a typed prompt, but only for adults in the US. What it does, its limits, and the 3D tool Unity Spark.

Mistral Large 4 a 1 050 milliards de paramètres, mais seulement 52 au travail

IA

9 octobre 2026 at 17:00

Mistral Large 4: 1.05 Trillion Parameters, 52B Active

Mistral Large 4 packs 1.05 trillion parameters but uses only 52 billion at a time. Price, open weights promised for late October, and a 49 vs 52 billion discrepancy.

OpenAI annule Astra 6.1 et sort Sol, cinq fois moins cher

IA

4 octobre 2026 at 10:00

OpenAI cancels Astra 6.1 and launches Sol at one fifth of the price

OpenAI cancels Astra 6.1 over the model's behavior in internal tests, then launches Sol at one fifth of the price. What is confirmed, what is reported, what it does not prove.

Bac à sable IA : la promesse qui a craqué trois fois

IA

24 septembre 2026 at 10:00

AI Sandbox: The Promise That Cracked Three Times

Google, OpenAI, and a Claude Opus 5-powered bug bounty each showed in 2026 that an AI sandbox meant to isolate a model from the real world doesn't always hold up.

Mistral AI lève 3 milliards d'euros, Samsung mène le tour

IA

16 septembre 2026 at 10:00

Mistral AI Raises €3 Billion, Samsung Leads the Round

Mistral AI raises €3 billion in a Series D, valued at more than €21 billion. Samsung Electronics leads the round.

Des agents IA ont piraté 395 organisations via PaperCut

IA

14 septembre 2026 at 08:00

AI Agents Hacked 395 Organizations Through PaperCut

Hundreds of AI agents hacked 395 organizations in 48 countries, including 31 in France, by exploiting two flaws in PaperCut software.

GPT-6 Astra et Fable 5.1 : deux modèles et le mot AGI

IA

11 septembre 2026 at 10:00

GPT-6 Astra and Fable 5.1: Two Models and the Word AGI

GPT-6 Astra launches three days after Claude Fable 5.1. Rollout, controversial cyber capabilities, and the word AGI let slip by Greg Brockman.

Le théorème de Fermat prouvé en 13 millions de lignes

IA

9 septembre 2026 at 08:00

Fermat’s Last Theorem Proved in 13 Million Lines

Anthropic formalized Andrew Wiles's proof of Fermat's Last Theorem in Lean: 13 million lines, verified line by line but never read by a human, in just eleven days.