The release of OpenAI’s biggest model ever exposes the tension between building artificial general intelligence and making ...

OpenAI’s GPT-4.5 faces backlash over high costs, limited improvements, and rising competition from open-source AI models.

With both ChatGPT and OpenAI’s API, the company plans to “release GPT-5 as a system that integrates a lot of our technology, including o3,” Altman says, adding that “we will no longer ship o3 as a ...

The tools are part of OpenAI’s new Responses API, which lets businesses develop custom AI agents that can perform web searches, scan through company files, and navigate websites, much like OpenAI’s ...

Sam Altman’s OpenAI released GPT-4.5, an upgraded version of the artificial intelligence model that powers ChatGPT, to select ...

OpenAI has officially launched GPT-4.5, an advanced AI model that the company claims is more emotionally intelligent and less ...

Using SimpleQA, the company's in-house factuality benchmarking tool, OpenAI admitted in its release announcement that its new large language model (LLM) GPT-4.5 hallucinates — which is AI ...

OpenAI has begun rolling out its newest and largest AI model, GPT-4.5, to users on the company's ChatGPT Plus tier.

OpenAI has just announced GPT-4.5, its latest large language model to power ChatGPT. It is the largest model ever to be ...

OpenAI CEO Sam Altman has announced that GPT-4.5 will "likely" begin rolling out to ChatGPT Plus subscribers "over a few days" rather than all at once. You'll just have to continue being patient.

Microsoft is developing its own AI reasoning models that can compete with OpenAI. The company is also considering models from ...

OpenAI is launching AI agents for professionals, costing up to $20,000/month. From research to coding, these AI tools could ...