OpenAI’s GPT-4.5 AI model comes to more ChatGPT users
OpenAI has begun rolling out its newest AI model, GPT-4.5, to users…
The Web Actor Programming Model Whitepaper
This whitepaper describes a new concept for building serverless microapps called Actors,…
“It’s a lemon”—OpenAI’s largest AI model ever arrives to mixed reviews
Perhaps because of the disappointing results, Altman had previously written that GPT-4.5…
Amazon is reportedly developing its own AI ‘reasoning’ model
Amazon reportedly wants to get in on the AI “reasoning” model game.…
Cohere claims its new Aya Vision AI model is best-in-class
Cohere for AI, AI startup Cohere’s nonprofit research lab, this week released…
Google releases SpeciesNet, an AI model designed to identify wildlife
Google has open-sourced an AI model, SpeciesNet, designed to identify animal species…
Podcasting platform Podcastle launches a text-to-speech model with more than 450 AI voices
Podcast recording and editing platform odcastle is now joining other companies in…
A Data Plane for Foundation Model Training
arXivLabs is a framework that allows collaborators to develop and share new…
AMOC unlikely to collapse this century despite climate change pressures, model suggests
Schematic and analysis method for AMOC upwelling pathways. Credit: Nature (2025). DOI:…
OpenAI launches GPT-4.5, its largest model to date
Welcome back to Week in Review. This week we’re diving into OpenAI’s…