Company
OpenAI
The smallest models are carrying the biggest bets - Mitchell Bryson
OpenAI, Mistral, and Nvidia all shipped their smallest models this week — and far from being a concession, these tiny models are the linchpin of the agent revolution. GPT-5.4 nano costs pennies per million tokens. Mistral Small 4 activates just 6B of its...
Topics: ModelsInfrastructure
Entities: OpenAIModelsInfrastructureNVIDIA
OpenAI to acquire Astral
Accelerates Codex growth to power the next generation of Python developer tools
Topics: Models
OpenAI Japan announces Japan Teen Safety Blueprint to put teen safety first
OpenAI Japan announces the Japan Teen Safety Blueprint, introducing stronger age protections, parental controls, and well-being safeguards for teens using generative AI.
Topics: Models
Wayfair boosts catalog accuracy and support speed with OpenAI
Wayfair uses OpenAI models to improve ecommerce support and product catalog accuracy, automating ticket triage and enhancing millions of product attributes at scale.
Topics: Models
AI finally learns to secure the code it writes - Mitchell Bryson
OpenAI shipping Codex Security, Anthropic's Claude finding 22 CVEs in Firefox in two weeks, and Microsoft treating AI agents as governed security principals all point to the same inflection: the industry is racing to close the security gap that AI coding...
Topics: ModelsAgentsInfrastructure
Entities: OpenAIModelsAgentsInfrastructureMicrosoftAnthropicClaude
OpenAI to acquire Promptfoo
OpenAI is acquiring Promptfoo, an AI security platform that helps enterprises identify and remediate vulnerabilities in AI systems during development.
Topics: Models
How Descript engineers multilingual video dubbing at scale
Using OpenAI reasoning models, Descript unlocked automatic localization of large content libraries without losing timing or meaning.
Topics: Models
How Balyasny Asset Management built an AI research engine
By combining rigorous model evaluation, full-platform use of OpenAI, and agent workflows, Balyasny is reinventing investment research.
Topics: Models
Ensuring AI use in education leads to opportunity
OpenAI shares new tools, certifications, and measurement resources to help schools and universities close AI capability gaps and expand opportunity.
Topics: Models