Updated daily at 05:00 UTC
Company
SpaceXAI (xAI)
Maker of the Grok models; founded as xAI in 2023, a SpaceX subsidiary since February 2026 and renamed SpaceXAI in July 2026.
- Country
- United States
- Founded
- 2023
- Headquarters
- Palo Alto, California
- Type
- AI lab
- Open weights
- Mixed
- Website
- https://x.ai
Part of SpaceX.
Grok
Language
- Grok 4.721 Sep 2026Current
- Grok 4.612 Aug 2026Legacy
- Grok 4.58 Jul 2026Legacy
- Grok 4.317 Apr 2026Legacy
- Grok 4.20 Multi-Agent9 Mar 2026Legacy
- Grok 4.20Feb 2026Legacy
- Grok 4.1 Fast19 Nov 2025Retired
- Grok 4.117 Nov 2025Legacy
- Grok 4 Fast19 Sep 2025Retired
- Grok 49 Jul 2025Retired
- Grok 317 Feb 2025Retired
- Grok 3 Mini17 Feb 2025Retired
- Grok 2 Vision12 Dec 2024Retired
- Grok BetaNov 2024Retired
- Grok Vision BetaNov 2024Retired
- Grok 214 Aug 2024RetiredOpen weights
- Grok 2 mini14 Aug 2024Retired
- Grok-1.515 May 2024Retired
- Grok-13 Nov 2023LegacyOpen weights
Grok Code / Grok Build
Code
- Grok Build 0.1May 2026Legacy
- Grok Code Fast 128 Aug 2025Retired
Grok Imagine Image (Aurora)
Image generation
- Grok Imagine Image 2.0—Current
- Grok Imagine Image Quality (Pro)3 Apr 2026Deprecated
- Grok Imagine ImageJan 2026Legacy
- Aurora (grok-2-image)9 Dec 2024Retired
Grok Imagine Video
Video generation
- Grok Imagine Video 1.530 May 2026Current
- Grok Imagine VideoJan 2026Legacy
Grok Text to Speech
Text-to-speech
- Grok Text to SpeechMar 2026Current
Grok Voice
Speech-to-speech
- Grok Voice Think Fast 2.0Jul 2026Current
- Grok Voice Think Fast 1.0Apr 2026Legacy
Grok Voice Transcribe
Speech-to-text
- Grok Voice Transcribe 2.0Sep 2026Current
- Grok Voice Transcribe 1.0Apr 2026Current
Agents
- Grok BotBeta