SpaceXAI
Grok 4.6 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM. It is succeeded by [Grok 4.7](/x-ai/grok-4.7).
xAI model releasesRank #78 across 687
Rank #80 across 330
Rank #302 across 432
Percentile score by analysis domain.
* Cost is inverted: lower input, output, and blended prices rank higher.
Higher bars mean stronger relative placement.
| Metric | Domain | Value | Rank |
|---|---|---|---|
| Artificial Analysis Intelligence Index | overall | 35.1 | #78 |
| Artificial Analysis Coding Index | coding | 66.3 | #80 |
| GPQA | reasoning | 87.9% | #97 |
| Humanity's Last Exam | reasoning | 27.6% | #153 |
| SciCode |
| coding, reasoning |
| 49.4% |
| #96 |
| Output Speed | speed | 52.1 tok/s | #141 |
| Time to First Token | speed | 3.97s | #129 |
| Blended Price | cost | $3.00/M | #302 |
| Input Price | cost | $2.00/M | #348 |
| Output Price | cost | $6.00/M | #297 |
| Value Index | cost, overall | 11.7 | #260 |