SpaceXAI launches Grok 4.5, its first model built in partnership with Cursor, designed to "handle difficult, long-running" legal, finance, and coding tasks (Carmen Arroyo/Bloomberg)

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- SpaceXAI launched Grok 4.5, its first model built in partnership with AI coding startup Cursor
- Grok 4.5 is designed to "handle difficult, long-running" tasks across legal, finance, and coding domains
Why it matters: For Cursor, embedding its approach inside a frontier model validates the startup's coding-tool strategy. For SpaceXAI, the partnership targets lucrative enterprise markets — legal and finance — where sustained-task capability is the benchmark competitors like OpenAI and Anthropic are also racing to deliver.




