xAI
22 models in the hub
Elon Musk’s AI company, maker of the Grok models, tightly integrated with X.
22Models
76.2Avg index
1Open weights
2023Active since
May 20, 2026Latest
Leading model
Grok 4.20 0309 v2
Models
- Grok 4.20 0309 v2$2.0091.1
- Grok 4.31M$1.2590.1
- Grok-4 Heavy89.3
- Grok 4.20 0309$2.0088.5
- Grok-3 Mini128K$0.3085.9
- Grok 4.1 Fast$0.0085.6
- Grok-3128K$3.0082.6
- Grok 3 mini Reasoning$0.3080.9
- Grok 4 Fast2M$0.2078.7
- Grok 4256K$3.0078.2
- Grok-1.5V71.3
- Grok-2 mini65.9
- Grok Code Fast 1$0.0065.3
- Grok-2128K$2.0062.4
- Grok$0.0053.8
- Grok-1.550.3
- Grok Build 0.1256K$1.00
- Grok 4.20 Multi-Agent2M$2.00
- Grok 4.202M$1.25
- Grok 4.1256K
- Grok 3 Reasoning$0.00
- Grok-1$0.00