Tag: GPT

OpenAI annonce le lancement imminent d'Astra, son modèle le plus puissant, tout en reconnaissant qu'il franchit pour la première fois le seuil « Critical » de son propre Preparedness Framework en cybersécurité. Accès aux capacités offensives réservé au gouvernement US et à un cercle d'alpha-testeurs. Décryptage.

Amazon Web Services adds OpenAI's Sol, Terra, and Luna models into Kiro, its spec-based development environment. An 82% drop in cost per completed task on Terminal-Bench 2.1. Analysis of an integration that brings AWS closer to OpenAI and challenges Cursor.

OpenAI has quietly replaced its model selector with an effort slider: fast, balanced, max thinking. Under the hood, GPT-5.6 Sol arbitrates between Luna, Terra, and Sol based on complexity. A breakdown of a UX shift affecting a billion users.

OpenAI has just made GPT-5.6 Luna its default free model for ChatGPT, following an 80% cut in API prices. The result: Luna now undercuts DeepSeek V4 Pro on input, increasing pressure on the Chinese price-to-quality ratio. Analysis of a strategic shift.

OpenAI exceeds one billion active users and 2 million business clients. The immediate cause: the dramatic drop in API prices for GPT-5.6 Luna (-80%) and Terra (-20%) announced on July 30, 2026 — Sol remains at full price. Chinese pressure and new entrants force OpenAI to revise its pricing structure.

Discreetly unveiled in a blog post about ten mathematical breakthroughs, ASTRA is OpenAI's next major model. Formal proofs in Lean, a 249-page manuscript, cost under $2,000: decoding an announcement that redefines research AI.