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Grok 4.6 (xhigh)
SpaceXAI · Released 2026-08-12 · Independent benchmark scores from Artificial Analysis
Intelligence Index
44.3
Output speed
65.7
tokens/sec
Blended price
$3.00
per 1M tokens
Time to first token
44.29s
Model metadata
| Model ID | d6f43d0a-e8c4-447c-9ff7-5cf0a9d59aa3 |
|---|---|
| Slug | grok-4-6-xhigh |
| Release date | 2026-08-12 |
| Provider | SpaceXAI |
| Provider slug | xai |
| Output speed | 65.7 tok/s |
| Time to first token | 44.29s |
| Time to first answer | 44.29s |
| Blended price ($/1M) | $3.00 |
| Input price ($/1M) | $2.00 |
| Output price ($/1M) | $6.00 |
All evaluation scores (17)
| aime | — |
|---|---|
| aime 25 | — |
| artificial analysis coding index | 75.90 |
| artificial analysis intelligence index | 44.30 |
| artificial analysis math index | — |
| gpqa | 93.5% |
| hle | 44.1% |
| ifbench | — |
| lcr | 81.0% |
| livecodebench | — |
| math 500 | — |
| mmlu pro | — |
| scicode | 53.0% |
| tau banking | 43.3% |
| tau2 | — |
| terminalbench hard | — |
| terminalbench v2 1 | 88.0% |
Source: artificialanalysis.ai/models/grok-4-6-xhigh
Benchmark data from Artificial Analysis.