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Grok 4.1 Fast (Reasoning)
SpaceXAI · Released 2025-11-19 · Independent benchmark scores from Artificial Analysis
Intelligence Index
30.6
Output speed
0.0
tokens/sec
Blended price
$0.00
per 1M tokens
Time to first token
0.00s
Model metadata
| Model ID | 23149f9b-c904-43e2-9ec4-afa2bf843941 |
|---|---|
| Slug | grok-4-1-fast-reasoning |
| Release date | 2025-11-19 |
| Provider | SpaceXAI |
| Provider slug | xai |
| Output speed | 0.0 tok/s |
| Time to first token | 0.00s |
| Time to first answer | 0.00s |
| Blended price ($/1M) | $0.00 |
| Input price ($/1M) | $0.00 |
| Output price ($/1M) | $0.00 |
All evaluation scores (17)
| aime | — |
|---|---|
| aime 25 | 89.3% |
| artificial analysis coding index | — |
| artificial analysis intelligence index | 30.60 |
| artificial analysis math index | 89.30 |
| gpqa | 85.3% |
| hle | 17.6% |
| ifbench | 52.7% |
| lcr | 68.0% |
| livecodebench | 82.2% |
| math 500 | — |
| mmlu pro | 85.4% |
| scicode | 44.2% |
| tau banking | — |
| tau2 | 93.3% |
| terminalbench hard | 24.2% |
| terminalbench v2 1 | — |
Source: artificialanalysis.ai/models/grok-4-1-fast-reasoning
Benchmark data from Artificial Analysis.