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 #42 across 687
Rank #32 across 330
Rank #303 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 | 42.8 | #42 |
| Artificial Analysis Coding Index | coding | 74.4 | #32 |
| GPQA | reasoning | 93.5% | #16 |
| Humanity's Last Exam | reasoning | 42.1% | #58 |
| SciCode |
| coding, reasoning |
| 55.9% |
| #36 |
| Output Speed | speed | 65.1 tok/s | #120 |
| Time to First Token | speed | 19.00s | #161 |
| Blended Price | cost | $3.00/M | #303 |
| Input Price | cost | $2.00/M | #349 |
| Output Price | cost | $6.00/M | #298 |
| Value Index | cost, overall | 14.3 | #235 |