SpaceXAI (SPCX) expands public access to Grok 4.5 Thursday—faster, lower-cost AI model amid falling U.S. users.

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

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

Elon Musk confirms SpaceXAI will launch the Opus-class Grok 4.5 AI tomorrow, promising faster performance, better token ...

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

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

SpaceXAI unveils Grok 4.5 AI model ahead of July 2026 release. Anthropic having the third-best AI model at that time is at 88 ...

SpaceX (NASDAQ:SPCX) will make its Grok 4. 5 artificial intelligence model publicly available on Thursday, according to a ...

Elon Musk’s SpaceXAI on Wednesday launched Grok 4.5, what it calls its newest and “smartest” artificial intelligence model to date, on the same day as competitor OpenAI rolled out its new ChatGPT ...

According to Musk, early evaluations indicate that the model's performance is close to, and may even exceed, Anthropic's Claude Opus.

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 ...