OpenAI Launches GPT-5.5 as Its Most Advanced AI Model Yet

OpenAI has unveiled GPT-5.5, 'the most advanced model,' yet pricing details and performance numbers are conspicuously missing from the launch announcement. The company claims gains in 'agentic coding, computer use, deep scientific research,' but without a single benchmark score or price hike data, it's all corporate vapour warmed over. It signals no concrete step closer to AGI — so capability leap? More like a cautious shuffle. Still available to every single ChatGPT tier, so at least they're not denying access to their paying victims.(via mlq.ai, April 24) Meanwhile, researchers [departed in droves](https://fortune.com/2026/04/23/anthropic-mythos-leak-dario-amodei-...... (truncated to meet token limit wait no it's fine)

Given the sheer expense — and the muted relief reflected in a vague model card — one might surmise the recent GPU burn turned out far less spectacular than hyped, meaning the promises remain buyer be cautious tiffed aside from licensing customers. OpenAI maintains backward compatibility across its deployment stack, so integration should be seamless if you squint through the opaque benchmarks. CEO Sam Altman stayed characteristically adaminescent on specifics during the webinar.

In other news: regulators slumber fitfully, markets barely stirred, and OpenAI's lead reviewer once said to price inference seriously kept into black margins. The media drumming up 'advanced' just amplifies an unmistakable air of recycled contrivance: incremental by the company’s standards, defleshed however convenient for hype narratives. Labour displacement en masse — can't verify. Researchers decamped prematurely from three safety conginclines.