In one test that had GPT-4.5 attempt to manipulate another model — OpenAI’s GPT-4o — into “donating” virtual money, the model ...

OpenAI is launching GPT-4.5 today, its newest and largest model. GPT-4.5 will be available as a research preview, and OpenAI ...

In the plus column, GPT-4.5 is more performant than GPT-4o — and many other models besides. OpenAI did not list one of its ...

Recent research has found shocking results regarding AI models fine-tuned to insecure code, pointing to a phenomenon that ...

A mention of GPT-4.5 has just appeared in AndroidIt suggests a full launch could be imminentRight now the model can't be ...

Where the company's previous models, including GPT-4o and o3-mini, might commiserate with the individual before offering a ...

The model produces undesirable output about 20 percent of the time. That’s a higher frequency of nasty output than is ...

OpenAI quietly upgraded ChatGPT by improving the base GPT-4o model. ChatGPT is now supposedly the best search product on the ...

Grok-3 is strong in math, science, and coding, while GPT-4 is superior in language and multimodal tasks. Grok-3 continuously ...

OpenAI's newest model, GPT-4.5, is coming sooner than we expected. A new reference has been spotted on ChatGPT's Android app ...