Noam Shazeer : le cerveau de Gemini lâche Google pour OpenAI
Noam Shazeer, key researcher in Gemini's development at Google, is leaving the company to join OpenAI. This departure marks a significant shift in competition between the two AI giants.
OpenAI is an American AI research company founded in 2015. It is best known for developing GPT-4 and the models powering ChatGPT.
Noam Shazeer, key researcher in Gemini's development at Google, is leaving the company to join OpenAI. This departure marks a significant shift in competition between the two AI giants.
Noam Shazeer, Character.AI co-founder and former Google researcher, joins OpenAI. No details on role or responsibilities disclosed.
Leaked financial documents show OpenAI losing billions annually. Infrastructure and R&D costs exceed current revenue, raising questions about the business model's viability.
OpenAI researchers propose a method to predict how often a new AI model will make mistakes after release. This approach could fill gaps left by standard safety testing.
Lampese/codex-switcher is a desktop application for managing multiple OpenAI Codex CLI accounts. Open-source tool enabling account switching.
OpenAI and Molecule.one demonstrate that a near-autonomous AI chemist using GPT-5.4 improved a key reaction in medicinal chemistry, optimizing a pharmaceutical synthesis process.
Leaked OpenAI financial documents show a $38.5B loss and significant compute burn. The figures raise questions about the economic viability of large-scale model training.
OpenAI introduces LifeSciBench, an expert-authored and expert-reviewed benchmark for evaluating AI systems on real-world life science research tasks and decisions.
SpaceX acquires Anysphere (creator of Cursor) for $60 billion, two days after its IPO. Goal: strengthen xAI to catch up with Anthropic and OpenAI in the AI model race.
Trace Commons initiative: collecting coding session traces under CC-BY-4.0 license to train open-source and open-weight models. Goal: counterbalance Anthropic and OpenAI's competitive advantage from proprietary data accumulated via Claude Code and Codex.
OpenAI spent $34 billion in the past year, significantly more than the previous year. No breakdown of cost allocation is provided.
OpenAI's losses increased nearly 8x in 2025, with spending hitting $34B. The company's financial trajectory shows accelerating infrastructure and R&D investments.
OpenAI introduces Deployment Simulation, a method predicting AI model behavior before deployment using real conversation data to improve safety and evaluation accuracy.
The AI price war intensifies, putting pressure on OpenAI and Anthropic. Rival providers are aggressively cutting prices, forcing market leaders to adjust their business models amid growing competition.
OpenAI acquires Ona, a specialist in secure cloud environments, to strengthen its AI agents and Codex platform. The acquisition is part of OpenAI's strategy to develop autonomous agent capabilities.
OpenAI launches the OpenAI Partner Network, a network designed to accelerate AI deployment in enterprises, with a 150 million dollar investment.
Reliability study of LLM-as-a-Judge: GPT-4o-mini and GPT-4.1-mini show significant instability with 13.6% average preference flips, 28% of questions exceeding 20% flip rate. Position bias detected (72% A-majority). Cross-judge agreement 76% (κ=0.51). 11 repeated trials needed for 95% confidence.
OpenAI launches Partner Network with $150M investment to accelerate enterprise AI adoption, deployment, and transformation among global partners.
The cloud-based LLM gold rush is ending. Inference costs are falling, competition intensifies, and margins compress. Providers must innovate beyond API access to survive.
Satya Nadella (Microsoft) warns against "token-maxing"—throwing frontier AI models at every problem. Marginal productivity gains must justify token costs. Paradoxically, he admits being a "token-maxer" himself and that it's "addictive."
US government ordered Anthropic to suspend access to Fable 5 and Mythos 5 for all users citing national security concerns. The directive cites risk of a 'jailbreak' method bypassing model safeguards. Anthropic disputes this: identified vulnerabilities are minor and available on other public models including OpenAI's GPT-5.5.
Simon Willison updated his OpenAI WebRTC tool to support GPT-Realtime-2 model (GPT-5-class reasoning) and added document context feature. Users can now paste text to have audio conversations about specific documents directly in the browser.
OpenAI lets Codex users bank and manually trigger rate-limit resets instead of waiting for fixed schedules. Go, Plus, Pro, and Business plans get one free reset; Plus and Pro users can unlock additional resets by inviting friends.
Google and OpenAI separately exposed operations allegedly originating in China using AI for fraud and covert influence campaigns within days of each other. Google filed a joint lawsuit with the FBI. Both target US infrastructure and political debates.
OpenAI filed a confidential S-1 with the SEC on June 9, eight days after Anthropic. Both AI companies are preparing IPOs, disclosing financial data previously hidden in private valuations.
OpenAI now lets Codex users choose when to reset their quota, addressing frustrations caused by automatic resets occurring at inconvenient times.
OpenAI acquires Ona (formerly Gitpod), a German startup founded in 2020 specializing in AI agents and secure cloud development environments. The acquisition aims to enhance Codex's capabilities for long-running autonomous coding tasks.
OpenAI launches three Academy courses to build practical AI skills, create repeatable workflows, and apply agents in everyday work.
Visa and OpenAI partner to integrate payments directly into AI agents. Visa's payment infrastructure will be embedded in OpenAI agents to automate transactions.
A Canadian mother is suing OpenAI after ChatGPT allegedly assisted her suicidal daughter in ending her life. The incident raises questions about AI companies' liability for content generated by their models.
Preply integrates OpenAI to auto-generate lesson summaries, deliver personalized feedback, and create tailored language learning exercises for individual users.
OpenAI releases June 2026 report on malicious uses of AI. The document analyzes security risks and potential abuses of AI systems, with no specific details provided in the excerpt.
OpenAI acquires Ona to expand Codex capabilities. The acquisition aims to strengthen code generation features and enhance existing models.
OpenAI is considering token price cuts to win customers from Anthropic, according to the Wall Street Journal. A price war is emerging between the two generative AI giants.
Minerva raises $20 million and partners with OpenAI for its AI marketing platform. The startup integrates OpenAI's models into tools designed for marketing teams.
OpenAI supports the EU Code of Practice on AI content transparency, advancing provenance standards and tools to help users identify AI-generated content.
OpenAI acquires Ona to enhance Codex with secure, persistent cloud environments, enabling long-running AI agents in enterprise workflows.
BBVA deploys ChatGPT Enterprise to 100,000 employees and partners with OpenAI to accelerate AI-powered banking transformation.
Astrophysicist Chi-kwan Chan uses OpenAI's Codex to build black hole simulations, enabling scientists to study extreme physics and test Einstein's theory of general relativity.
OpenAI and Oracle partner to enable access to OpenAI models and Codex through Oracle Cloud using existing cloud commitments. Customers gain enterprise security and governance capabilities.