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

Uncover the truth about GPT-4.5's performance, limitations, and its future in AI development. See how it fares against Claude ...

Despite its larger size, GPT-4.5 only provides a marginal improvement over GPT-4o. However, it costs 30 times more for input ...

After identifying major flaws in popular AI models, researchers are pushing for a new system to identify and report bugs.

The tools are part of OpenAI’s new Responses API, which lets businesses develop custom AI agents that can perform web ...

When it comes to real-world evaluation, appropriate benchmarks need to be carefully selected to match the context of AI ...

ChatGPT can put words in front of other words, but it can't add meaning to them without intent.

To access GPT-4.5’s API, OpenAI is charging developers $75 for every million input tokens (roughly 750,000 words) and $150 for every million output tokens ...

When using Responses API to create an AI agent, developers can choose from two models: GPT-4o search and GPT-4o mini search.

A former policy lead at OpenAI is accusing the company of rewriting its history with a new post about the company's approach ...

To support developers, OpenAI is also launching the Agents SDK, an open-source toolkit designed to help integrate AI agents ...

Wouldn’t it be funny if all of that money that Microsoft spent last year paying neocloud upstart CoreWeave was just to ...