Mistral’s new reasoning model aims to take on OpenAI’s offerings like o3 and o4-mini, as well as DeepSeek’s R1. The company says Magistral’s multi-language prowess sets it apart from rivals.

Developers can now build, test, and deploy applications powered by OpenAI’s gpt-oss models within the AI development platform ...

OpenAI launched a pair of open weight models today, which can compete with Google's (GOOG)(GOOGL) Gemini CLI and DeepSeeek's ...

OpenAI is the world's leading AI startup. For how long will depend on how well it fends off multi-front attacks from ...

App Store rankings on Aug 12 listed ChatGPT as the top free iPhone app with Grok in fifth place. Read more at ...

In a major shift, the company is “open sourcing” two A.I. systems, freely sharing the technology with outside researchers and ...

Elsewhere, a separate report detailed that DeepSeek's content is quite similar to OpenAI's models, including ChatGPT's writing style by 74.2%.

OpenAI's gpt-oss-120b and gpt-oss-20b models come after Meta and Microsoft-backed Mistral AI and Chinese startup DeepSeek ...

Microsoft is seeking a larger stake in the new company than OpenAI is willing to offer, according to people familiar with the matter, who spoke to the Wall Street Journal (WSJ).

AWS has expanded its AI offerings with Anthropic’s Claude 4 on Bedrock and OpenAI’s open weight models on Bedrock and ...

This is a juicy competitive move for both companies after AWS faced an onslaught of criticism over its progress with AI.

"Apple is behaving in a manner that makes it impossible for any AI company besides OpenAI to reach #1 in the App Store, which ...