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xAI releases the weights of Grok-1, a 314B-parameter model, under Apache 2.0

xAI Grok-1 at a glance

xAI published the raw Grok-1 base checkpoint, a 314B mixture-of-experts model with about 25% of weights active per token, under Apache 2.0.

What changed with xAI Grok-1

On March 17, 2024, xAI released the weights and architecture of Grok-1, a 314B-parameter mixture-of-experts model in which about 25% of the weights are active for a given token.

The release was the raw base model from pre-training that ended in October 2023, not the version fine-tuned for chat. Weights and code were published under Apache 2.0 on GitHub and Hugging Face.

xAI Grok-1 in numbers

Values are copied from the linked source on the date shown. They are not IA Compa measurements.

Total parametersas of · Source for Total parameters: x.ai (opens in a new tab)
314B

Where to compare xAI Grok-1

Independent leaderboards and official resources for comparing this model yourself. Rankings change often; each site shows its own current data.

Why xAI Grok-1 matters for businesses

For most businesses, Grok-1 was too large and too raw to use directly, since it needed multi-GPU servers and further tuning. Its significance was that a frontier-scale lab released a big model under a fully permissive license, adding pressure on others to open up.

Sources for this story

  1. Official
  2. grok-1 repository (opens in a new tab)

    xAI on GitHub · github.com

    Official
  3. Grok-1 model page (opens in a new tab)

    Artificial Analysis · artificialanalysis.ai

    Benchmark

Last verified: . IA Compa summarizes public announcements for business readers. We are not affiliated with the companies mentioned. Always confirm details, pricing, and availability with the official source.

  • #llm
  • #xai
  • #grok
  • #open-weights
  • #apache-2-0
  • #mixture-of-experts

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