# Grok Build

Type: Product

Source: Space & Defense Intelligence Brief — https://getspacebrief.com/entity/grok-build
Canonical HTML page: https://getspacebrief.com/entity/grok-build

## Timeline

- **2026-07-09**: OpenAI GPT-5.6 Luna launch — OpenAI publicly launches GPT-5.6 Luna after a one-month delay due to U.S. government national security reviews.
- **2026-07-08**: Grok 4.5 launched — SpaceXAI launches Grok 4.5, available immediately via Grok Build in Cursor and API.
- **2026-07**: EU availability expected — Grok 4.5 is expected to become available in the European Union in mid-July.
- **2026-06-16**: Deal announced — SpaceX exercises the option, signs $60 billion all-stock merger agreement with Anysphere and X67, and publicly announces the acquisition.
- **2026-06**: $60B Anysphere acquisition announced — SpaceX announces an all-stock deal to acquire Anysphere, maker of Cursor, for $60 billion.
- **2026-05**: xAI rebranded as SpaceXAI — Elon Musk announces xAI will cease to exist as a separate entity and become SpaceXAI.
- **2026-04**: SpaceX secures exclusive option — SpaceX acquires an exclusive option to buy Anysphere/Cursor or pay a $10 billion breakup fee.
- **2026-02**: SpaceX acquires xAI — SpaceX acquires Elon Musk's AI startup xAI, integrating its assets into the space company.

## Recent coverage (2 stories)

### SpaceXAI's $60B Anysphere buy yields Grok 4.5 at $2/token
2026-07-09 05:18:48 · Sentiment: Neutral · Impact: 6/10 · Sources: 2

SpaceXAI launched Grok 4.5, a coding and agentic AI model, built on tens of thousands of Nvidia GPUs. The launch follows SpaceX's $60B acquisition of Cursor maker Anysphere and positions SpaceX as a leading AI and defense integrator.
Full story: https://getspacebrief.com/story/spacexai-grok-45-launch-space

### SpaceX's $60B Cursor Grab: AI Coding Startup Joins Space Giant at $210+ Share High
2026-06-18 11:33:06 · Sentiment: Strongly positive · Impact: 9/10 · Sources: 2

SpaceX's $60 billion all-stock acquisition of AI coding platform Cursor integrates cutting-edge software development into its aerospace operations while shares surge past $210, signaling AI's critical role in future space missions.
Full story: https://getspacebrief.com/story/spacex-cursor-60b-acquisition-space

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