SpaceXAI launches Grok 4.5 model for coding, agentic tasks

SpaceX AI launches Grok 4.5, a coding and agentic task model trained on tens of thousands of Nvidia GB300 GPUs, priced at $2 per million input tokens and $6 per million output tokens—undercutting Anthropic's Claude Opus 4.8 on input cost whilst matching OpenAI GPT-5.6 Luna on output pricing. The launch follows SpaceX's $60 billion acquisition of Anysphere (Cursor) and consolidates SpaceX's vertical integration in enterprise AI tooling.

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