GPT-5.3 Instant reduces hallucinations by 26.8% on web queries and 19.7% on internal knowledge — OpenAI's most-used model now prioritizes accuracy and fewer refusals over raw performance gains.

While facing massive public backlash over a new Pentagon deal, OpenAI decided the best course of action was to release a new ...

OpenAI’s next GPT model is coming—and soon, according to a person with knowledge of it.Among the highlights, the new model, GPT-5.4, will have more than double the context window of the current GPT-5.

The construction of a large language model (LLM) depends on many things: banks of GPUs, vast reams of training data, massive amounts of power, and matrix manipulation libraries like Numpy. For ...

OpenAI released today a new GPT-5.3 Instant model to address the main shortcomings of its existing GPT-5.2 Instant model.

OpenAI today updated its most popular ChatGPT model, debuting GPT-5.3 Instant. GPT-5.3 Instant is supposed to provide more ...

OpenAI delivers an update to its Instant models with GPT-5.3 Instant that brings massive improvements to ChatGPT.

Yesim Saydan uses over 17 custom GPTs to run her solo-consultancy business. She created her ideal team of employees and mentors, including an AI agent inspired by Steve Jobs. Saydan worries about the ...

ChatGPT's long-awaited new engine is here, and GPT-5 promises faster speeds and more time spent thinking. But the new generative AI model has turned off some users with a tone shift away from its ...

Build persona-based GPTs to pressure-test your content, surface gaps, and align SEO with real audience intent – without ...

5 custom ChatGPT instructions I use to get better AI results - faster ...