OpenAI's GPT-5.5 is here, and it's no potato: narrowly beats Anthropic's Claude Mythos Preview on Terminal-Bench 2.0

So when it comes to models that the general public can access, GPT-5.5 has retaken the crown for OpenAI, achieving the ...

OpenAI’s GPT-5.5 is faster, smarter, and a step toward its ‘super app’

GPT-5.5 is OpenAI's most capable AI model yet and it's rolling out to ChatGPT Plus, Pro, Business, and Enterprise users.
Ars Technica

Clone bootable 2TB MBR 3 partition to a 4TB GPT bootable 3 partition

I have a 2TB MBR drive w/ W7 in the 1st partition. Partitions 2 & 3 are used as separate storage. I want to xfer all of that to a 4TB GPT drive including resizing the 2nd & 3rd partitions. Most of ...
Forbes

GPT-5’s System Prompt Just Leaked. Here’s What We Learned

GPT-5’s system prompt just leaked to Github, showing what OpenAI wants ChatGPT to say, do, remember … and not do. Unsurprisingly, GPT-5 isn’t allowed to reproduce song lyrics or any other copyrighted ...
Hosted on MSN

GPT-5.5 edges past Gemini in latest AI benchmarks

OpenAI’s GPT-5.5 has overtaken Google’s Gemini 3.1 Pro in key AI benchmarks, scoring 59 on the Intelligence Index versus Gemini’s 57. The April 2026 release brings faster performance, stronger coding ...
Ars Technica

Clone bootable 2TB MBR 3 partition to a 4TB GPT bootable 3 partition

I have a scrip (from elsewhere) to use in Disk Part to 'fix' the improper EFI partition that was added so that GPT drive will boot (now only by itself). What gets me why that partition in another ...