Grok 4.5 enters private beta

// 1d agoMODEL RELEASE

Grok 4.5 enters private beta

Grok 4.5, xAI's next-generation large language model, is reportedly in private beta testing at Tesla and SpaceX. Powered by a massive 1.5 trillion-parameter V9 model, its early performance is described by Elon Musk as close to, or perhaps exceeding, Anthropic's Claude 3 Opus, signaling a significant capability upgrade for xAI's suite of products.

// ANALYSIS

xAI is making a major power move by testing a massive 1.5 trillion-parameter model directly within Tesla and SpaceX environments.

–**Hardware Scale**: The V9 model's 1.5 trillion parameters indicate that xAI's massive compute infrastructure is fully operational and delivering high-capacity frontier models.
–**Proprietary Feedback Loop**: Running the private beta at Tesla and SpaceX allows for unique testing across advanced engineering, software, and robotics datasets.
–**Benchmarks Pending**: While Musk claims the model matches or exceeds Opus, official public benchmarks and hands-on evaluation will be needed to verify these claims.

// TAGS

grok-4.5xaielon-muskllmmodel-release

DISCOVERED

1d ago

2026-07-05

PUBLISHED

1d ago

2026-07-05

RELEVANCE

8/ 10

AUTHOR

see_right_here

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