SpaceX launches Grok 4.5, its 'smartest model yet', trained by AI firm Cursor for complex coding tasks.
NvidiaSpaceXCursorSpace Exploration Technologies

SpaceX launches Grok 4.5, its 'smartest model yet', trained by AI firm Cursor for complex coding tasks.

SpaceX has launched Grok 4.5, its most advanced AI model yet, trained by Cursor for complex coding tasks. The model excels in coding and knowledge work, capable of creating interactive simulations. Grok 4.5 is priced competitively at $2 per million input tokens, targeting developers and enterprises.

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SpaceX has unveiled Grok 4.5, its latest AI model, which is touted as the company's most advanced system to date. This model, developed in partnership with Cursor, is designed to tackle complex coding tasks and knowledge work, marking a significant leap in AI capabilities.

Grok 4.5 is capable of creating interactive simulations with a single prompt, showcasing its proficiency in coding and agentic tasks. The model is priced at $2 for every million input tokens and $6 for every million output tokens, making it a competitive option compared to OpenAI's GPT 5.6 model, which costs $5 and $30 respectively.

According to SpaceX, Grok 4.5 is trained on Nvidia GPUs and is immediately available for developers, indicating a strategic move to enhance its AI offerings. The company has raised substantial equity and issued long-dated debt to fund its AI initiatives, with Grok 4.5 representing a key component of its plans for orbital compute and commercial tools.

Management believes that Grok 4.5 will provide a clearer AI product for existing and future compute deals, potentially expanding SpaceX's revenue streams beyond its traditional launch and Starlink services. This launch underscores SpaceX's commitment to leveraging AI technology in innovative ways.

Key Insight
“Grok 4.5 is priced at $2 for every million input tokens and $6 for every million output tokens, making it a competitive option compared to OpenAI's GPT 5.6 model. This launch reflects SpaceX's strategy to diversify revenue streams beyond its traditional launch and Starlink services.”
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NDTV Profit
“SpaceX launched Grok 4.5 on Thursday, which it dubbed its "smartest model yet", also being the first AI model to be trained by AI firm Cursor.”
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Yahoo FinanceYahoo Finance
“Space Exploration Technologies (NasdaqGS:SPCX), via its SpaceXAI unit, has launched Grok 4.5, a next generation AI model and coding agent.”
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