American AI startup Poolside launches free, high-performing open model Laguna XS.2 for local agentic coding

By putting the weights of a highly capable, 33B-parameter agentic model in the hands of researchers and startups, Poolside is ...

OpenAI's Latest AI Models, Codex Now Available on Amazon Bedrock

OpenAI is now offering ⁠its ⁠latest AI models as ⁠well as its Codex coding agent on Amazon's cloud ​services platform, the ...
About Amazon

AWS and OpenAI announce expanded partnership to bring frontier intelligence to the infrastructure you already trust

AWS and OpenAI are bringing the latest OpenAI models to Amazon Bedrock, launching Codex on Amazon Bedrock, and launching ...
IEEE

Example-Based Super-Resolution Image Reconstruction for Positron Emission Tomography Using Sparse Coding

Abstract: This paper presents example-based methods for super-resolution (SR) reconstruction from a single set of low-resolution projections (or a sinogram) in positron emission tomography (PET).

The Prompt Engineering Cheat Sheet: How to Write Better AI Prompts

Learn prompt engineering with this practical cheat sheet that covers frameworks, techniques, and tips for producing more ...

I put GPT-5.5 through a 10-round test: It scored 93/100, losing points only for exuberance

OpenAI's latest model delivers powerful results but sometimes ignores simple directions, creating a tension between ...