# Best xAI Grok Models (2026)

> All xAI Grok models ranked by benchmark performance.

Canonical page: https://benchlm.ai/best/xai-models

Last updated: September 4, 2026

## Rankings

| Rank | Model | Creator | Type | Context | Score |
|------|-------|---------|------|---------|-------|
| 1 | [Grok 4.6](/models/grok-4-6) | xAI | Proprietary | 500K | 70.19 |
| 2 | [Grok 4.5](/models/grok-4-5) | xAI | Proprietary | 500K | 68.64 |
| 3 | [Grok 4.20](/models/grok-4-20-beta) | xAI | Proprietary | 2M | 67.01 |
| 4 | [Grok 4.3](/models/grok-4-3) | xAI | Proprietary | 1M | 60.37 |
| 5 | [Grok 4.1](/models/grok-4-1) | xAI | Proprietary | 1M | 59.33 |
| 6 | [Grok 4.1 Fast (Reasoning)](/models/grok-4-1-fast-reasoning) | xAI | Proprietary | 2M | 58.18 |
| 7 | [Grok 4](/models/grok-4) | xAI | Proprietary | 128K | 54.91 |
| 8 | [Grok 4 Fast (Reasoning)](/models/grok-4-fast-reasoning) | xAI | Proprietary | 2M | 54.56 |
| 9 | [Grok 3 [Beta]](/models/grok-3-beta) | xAI | Proprietary | 128K | 51.65 |
| 10 | [Grok 4.1 Fast](/models/grok-4-1-fast) | xAI | Proprietary | 1M | 49.8 |
| 11 | [Grok 3 Mini](/models/grok-3-mini) | xAI | Proprietary | 128K | 48.26 |
| 12 | [Grok Code Fast 1](/models/grok-code-fast-1) | xAI | Proprietary | 256K | 37.21 |

## Key Takeaways

- Top model: [Grok 4.6](/models/grok-4-6) with a score of 70.19
- Models included: 12

## Compare the Leaders

- [Grok 4.6 vs Grok 4.5](/compare/grok-4-5-vs-grok-4-6)