benchgap
xAI · model

Grok 4.1 Fast benchmark scores

As of 2026-10-07, Grok 4.1 Fast (xAI) has measured scores on 10 benchmarks and estimated scores on 57 more.

BenchmarkScoreSource
AA-GPQA Diamond63.7%measured
AA-HLE5.1%measured
Artificial Analysis Intelligence Index11.3%measured
CritPt0.0%measured
GDPval-AA21.0%estimated ± 8.8 pp, medium confidence
GPQA Diamond69.7%estimated ± 2.2 pp, high confidence
HLE19.0%estimated ± 9.5 pp, medium confidence
IFBench55.6%estimated ± 6.9 pp, low confidence
AA-LCR31.3%measured
AA-Omniscience Accuracy17.2%measured
BrowseComp64.6%estimated ± 5.7 pp, medium confidence
IFEval86.8%estimated ± 1.3 pp, high confidence
LongBench v20.0%estimated ± 5.9 pp, low confidence
τ²-bench results63.7%measured
AA-MMMU-Pro48.4%measured
APEX-Agents-AA1.6%estimated ± 11.4 pp, low confidence
BioMysteryBench (human-difficult)24.4%estimated ± 5.9 pp, low confidence
BFCL v448.3%estimated ± 9.8 pp, low confidence
CyberGym41.6%estimated ± 10.0 pp, low confidence
τ³-bench results68.9%estimated ± 8.9 pp, medium confidence
WideResearch70.9%estimated ± 5.9 pp, low confidence
AA Agentic Index14.4%estimated ± 6.4 pp, medium confidence
MMLU-Pro84.0%estimated ± 3.5 pp, high confidence
GPQA68.2%estimated ± 3.2 pp, high confidence
AA-IFBench36.5%measured
Gert Labs47.3%measured
AA EnterpriseOps-Gym7.5%estimated ± 3.6 pp, low confidence
ApprenticeBench0.0%estimated ± 3.1 pp, low confidence
ARC-AGI-14.6%estimated ± 5.4 pp, low confidence
ARC-AGI-21.6%estimated ± 14.2 pp, low confidence
OfficeQA Pro50.3%estimated ± 7.2 pp, low confidence
OSWorld-Verified58.3%estimated ± 5.9 pp, medium confidence
Vals GPQA Diamond50.7%estimated ± 7.4 pp, medium confidence
Vals MMLU-Pro82.6%estimated ± 2.2 pp, high confidence
AA ITBench79.9%estimated ± 3.6 pp, low confidence
HLE w/o tools4.0%estimated ± 5.7 pp, low confidence
OSWorld 2.00.0%estimated ± 4.5 pp, low confidence
CharXiv70.3%estimated ± 7.5 pp, low confidence
CharXiv w/o tools59.8%estimated ± 2.4 pp, medium confidence
C-Eval85.1%estimated ± 1.0 pp, low confidence
Claw-Eval58.7%estimated ± 6.8 pp, low confidence
MathVision81.5%estimated ± 4.9 pp, medium confidence
MCP Atlas43.5%estimated ± 14.8 pp, low confidence
MCP-Tasks86.2%estimated ± 8.2 pp, low confidence
MMLU-Redux92.2%estimated ± 1.1 pp, medium confidence
MMMU-Pro63.8%estimated ± 4.4 pp, low confidence
ScreenSpot Pro57.4%estimated ± 10.7 pp, low confidence
SuperGPQA60.1%estimated ± 7.5 pp, medium confidence
Toolathlon40.0%estimated ± 7.2 pp, medium confidence
ERQA0.0%estimated ± 3.9 pp, medium confidence
HealthBench Hard0.3%estimated ± 7.7 pp, low confidence
MedXpertQA (MM)0.0%estimated ± 6.5 pp, low confidence
MMLU-Pro (Arcee)77.1%estimated ± 4.0 pp, low confidence
ResearchClawBench15.4%estimated ± 2.2 pp, medium confidence
ARC-AGI-31.7%estimated ± 3.4 pp, medium confidence
BioMysteryBench (human-solvable)81.7%estimated ± 0.6 pp, low confidence
HealthBench (raw)8.0%estimated ± 6.4 pp, low confidence
HealthBench (length-adjusted)53.9%estimated ± 3.7 pp, low confidence
HealthBench Professional57.7%estimated ± 4.8 pp, low confidence
HealthBench Professional (raw)22.1%estimated ± 5.0 pp, low confidence
HLE-Verified15.3%estimated ± 2.0 pp, low confidence
LABBench244.0%estimated ± 1.8 pp, low confidence
MMMU69.8%estimated ± 0.9 pp, medium confidence
MMLU84.1%estimated ± 1.1 pp, medium confidence
MMMU-Pro w/ Python59.0%estimated ± 1.6 pp, medium confidence
RealWorldQA67.0%estimated ± 1.2 pp, low confidence
OmniDocBench 1.50.0%estimated ± 6.4 pp, low confidence