MODEL LINEAGE
中文
Model index
SpaceXAI·Grok

Grok-1

The model behind the original limited Grok beta. The later open release contains base weights without dialogue fine-tuning and is listed separately.

LegacyLanguageWeights not released
MODEL NUMBER297
First public date
2023-11-03
Organization
SpaceXAI
Family
Grok
01

Specifications

Only published specifications are shown.

Input modalities
Text
Output modalities
Text
Open weights
No
Status
Legacy
02

Overview

Release dates

— Grok-1 entered preview. ↗

03

Architecture & capabilities

04

Release history

05

Related models

Select a card to view the related model.

VariantGrok-1 BaseThe generation’s base checkpoint, not an open release of the chat model.View details →SuccessorGrok-1.5View details →
06

Sources

01
Announcing GrokxAI · Published 2023-11-03 · Checked 2026-09-03
Official · Verified
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