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SpaceXAI launches Grok 4.5 at steep developer discount as compute tension grows

7/8/2026

The enterprise software cycle has reached a familiar inflection, and this time the argument is price.

SpaceXAI released Grok 4.5, its newest large language model, targeting coding and agentic work at $2 per million input tokens and $6 per million output tokens.

That undercuts Anthropic's Opus 4.8, which carries a $5 per million input and $25 per million output price tag.

A tool for developers, built alongside Cursor Grok 4.5 is SpaceXAI's first major model release since the company went public and acquired Cursor, the AI coding startup.

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