To learn more, the team from Palisade Research tasked OpenAI’s o1-preview model, DeepSeek R1, and multiple other similar programs with playing games of chess against Stockfish, one of the world ...

The group included OpenAI’s o1-preview and DeepSeek’s R1 reasoning models, both of which are trained to solve complex problems by breaking them down into stages. The research suggests that the ...

OpenAI has announced a research preview of GPT-4.5 which it describes as a more natual model over its predecessors.

OpenAI is also making its web search, file search and computer use tools available directly through the responses API.

An AI expert who requested anonymity told Ars Technica, "GPT-4.5 is a lemon!" when comparing its reported performance to its ...

OpenAI has unveiled GPT-4.5, code-named Orion, marking what the company calls its largest model so far. Many in the tech ...

GPT-4.5 is a bridge to the GPT-5 initiative, not a reasoning model itself. OpenAI said its answers more convincingly engage ...

OpenAI says its new GPT-4.5, trained on Microsoft's Azure AI supercomputers, is its 'largest and best model for chat yet'.

GPT-4.5 will be "well-suited for tasks like writing, programming, and solving practical problems" OpenAI said on Thursday.

OpenAI has rolled out GPT-4.5 as the latest addition to its popular suite of language models. This new release ...

OpenAI on Thursday introduced GPT-4.5, its latest and most advanced chat model, now available as a research preview. The ...

This remarkable outcome underscores the effectiveness of RL when applied to robust foundation models pre-trained on extensive ...