10 models tracked · known for Grok 3, Grok 4, Grok 4 Fast
Claims drawn from cited facts, not live model generation.
xAI is a lab that shares its latest updates through a tracked blog.
3 cited facts
xAI's tracked footprint shows 10 models developed and 39 recent blog announcements. This combination—models plus an active blog—signals a research-driven lab that communicates its progress publicly.
4 cited facts
111 benchmark scores across this lab’s models, tagged by evidence status.
| Model | Best score | Claim status |
|---|---|---|
| Grok 4.6 | 99.17 | independently reproduced |
| Grok 4.5 | 97.78 | independently reproduced |
| Grok 4 | 94.4 | independently reproduced |
| Grok 4 Fast | 94.4 | self-reported |
| Grok 4.3 Beta | 93.33 | independently reproduced |
| Grok 4.20 | 92.21 | independently reproduced |
| Grok-3 mini | 90.94 | independently reproduced |
| Grok 3 | 88.75 | independently reproduced |
| Grok-2 (Dec 2024) | 63.6 | independently reproduced |
| Grok 4.1 Fast | — | unverified |
Source facts, citations, and refresh stamp for this record.
Sources: curated_models, epoch_benchmarks, lab_blog_rss