SpaceXAI (SPCX) will expand public access to its Grok 4.5 AI model on Thursday based on “strong positive feedback from ...

There are a lot of new AI models out this week.

Elon Musk told Tesla staff to move to Grok 4.5, an AI model he admits is worse than rivals and ranks below OpenAI, Anthropic, ...

SpaceXAI launched Grok 4.5 on July 8, 2026, a 1.5-trillion-parameter model priced at $2/$6 per million tokens, offering 4x ...

The best product doesn't always win. In most markets, the winner is the product that's good enough at a price nobody can ignore. Toyota understood that. Southwest Airlines built an empire on it. Now ...

Elon Musk's tech company released the newest version of Grok on Wednesday, promising a cheaper, more efficient alternative to ...

SpaceXAI will make Grok 4.5 available to the public today. Elon says it is an Opus-class model, but faster, more ...

Elon Musk announced xAI's Grok 4.5 is in private beta testing, claiming its performance rivals or surpasses Anthropic's Opus, with internal evaluations showing promising results.

SpaceXAI has unveiled Grok 4.5, with Elon Musk calling it an "Opus-class" AI model that offers faster performance, greater ...

Tesla CEO Elon Musk told staff at the carmaker to move to using Grok, the AI model from SpaceXAI, according to a memo sent to staff on Friday. Musk told staff that they should make the change when ...

Elon Musk has revealed that Grok 4.5 is now being tested internally at SpaceX and Tesla, claiming early evaluations place the model close to, or potentially ahead of, Anthropic’s Claude Opus. He also ...

xAI is speeding up development amid the race for the fastest and cheapest model in the AI space. Grok 4.5 first surfaced in ...