Startup tech company OpenAI says it is beginning to release a powerful artificial intelligence model known as GPT-4, setting the stage for human-like technology to proliferate and more competition ...

ChatGPT is about to become faster and more conversational as OpenAI upgrades its flagship model GPT-5 to GPT-5.1. OpenAI announced two updates to the GPT-5 series: GPT-5.1 Instant and GPT-5.1 Thinking ...

OpenAI has launched GPT-5.4, a new version of its artificial intelligence model, in ChatGPT. The company says the model is its “most capable and efficient frontier model for professional work”. The ...

OpenAI has unveiled GPT-5.5, its latest artificial intelligence model powering ChatGPT, as the company continues to shift from conversational AI toward systems that can handle complex, real-world work ...

OpenAI's GPT-5.1 includes two brand-new models. Users can also choose from new personalities. The updates are meant to make ChatGPT more personalized. OpenAI updated ChatGPT with its ...

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 ...