When researchers at Tsinghua University and other institutions built MMMU-Pro, they designed it to be nearly impossible to ...

OpenAI’s GPT-5.5 has emerged as the top-performing AI coding model on DeepSWE, a new long-horizon software engineering ...

OpenAI released its latest model, GPT-5.5, on April 23, just a week after Anthropic introduced Claude Opus 4.7. As the two leading models from the two leading AI labs, we wanted to see how the new ...

What if the next new mathematical discovery didn’t come from a human mind, but from an AI? Imagine a machine not just crunching numbers but proposing original solutions to problems that have baffled ...

The company said the model reduces hallucination in sensitive areas such as law, medicine, and finance, while maintaining the low latency of its predecessor.

So when it comes to models that the general public can access, GPT-5.5 has retaken the crown for OpenAI, achieving the state-of-the-art across 14 benchmarks.

GPT-5 Pro delivers the sharpest, most actionable code analysis. A detail-focused prompt can push base GPT-5 toward Pro results. o3 remains a strong contender despite being a GPT-4 variant. With the ...

Why it matters: If you use ChatGPT and have noticed its slow response time, OpenAI just confirmed that it is due to a lack of processing power. The company is scrambling to install thousands of GPUs ...

SAN FRANCISCO, CALIFORNIA - NOVEMBER 06: OpenAI CEO Sam Altman speaks during the OpenAI DevDay event on November 06, 2023 in San Francisco, California. Altman delivered the keynote address at the ...

While OpenAI’s benchmarks claim that GPT-5 is better than the competition, the numbers only tell us half the story. For proof, look no further than the widespread backlash over GPT-5’s responses at ...

As of May 5, 2026, GPT-5.5 Instant is now the default model for all logged-in ChatGPT users worldwide, replacing GPT-5.3 Instant. The change is rolling out across web, mobile, and the API, meaning ...