---
title: "F2AI Focus | Musk Opens Grok — Staying True, or a Jab at OpenAI?"
author: "Unique Research"
sourcePublication: "Unique Research (FFCAP English library)"
originalPublishedAt: "2024-03-19T16:40:00+08:00"
canonical: "https://ffcap.cn/en/research/20240319a06kp400"
source: "https://ffcap.cn/en/research/20240319a06kp400"
language: "en"
cnSourceUrl: "https://view.inews.qq.com/a/20240319A06KP400"
---

# F2AI Focus | Musk Opens Grok — Staying True, or a Jab at OpenAI?

_Unique Research · F2AI Focus · March 19, 2024_

A week after teasing it, Elon Musk’s **xAI** delivered: **Grok** went open. Developers framed it as both a bet on open AI and a response to OpenAI’s closed, commercial turn — Musk, an OpenAI co-founder, has long argued AI should stay open.

## AI + sci-fi = an optimistic Black Mirror?

Grok launched November 2023, named after Douglas Adams’s _Hitchhiker’s Guide_ spirit — witty, rebellious, deep empathy. (The word “grok” also comes from Heinlein’s _Stranger in a Strange Land_.) Dual mode: rigorous accuracy via large params/architecture, and humorous/rebellious chat that may even suggest what to ask — ChatGPT-class chatbot with more attitude.

## Musk’s SpaceX for AI?

-   **314B parameters** — among the largest open LLMs
-   **Mixture-of-Experts (MoE)** — route inputs to specialized expert nets
-   Custom train stack: **JAX + Rust** from scratch
-   Trained on large text without task-specific fine-tune; ~**25%** of weights active per token
-   Broader low-level access than some restricted open models — but less full transparency than Pythia / BLOOM / OLMo (no complete train code + dataset release), limiting reproducibility and bias audit

## Open vs closed ≠ zero-sum

**Open AI:** collaboration, innovation, shared wins — TensorFlow (Google), Hugging Face Transformers. Pros: transparency, zero-cost entry; cons: security surface, uneven support.

**Closed AI:** commercialization, exclusivity, IP — Apple Siri; Google Search ranking. Pros: control and support; cons: lock-in and cost.

Many successful stacks mix both. Open vs closed can reinforce each other as models deepen across domains — not a zero-sum game.

_2 CN images; attach on ingest._

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Editorial English edition published on UniqueCapital: https://ffcap.cn/en/research/20240319a06kp400
On-site reading page: https://ffcap.cn/en/research/20240319a06kp400