GROK

Grok 4 Fast

Grok / xAI

73scores
46benchmarks
$0.2 / $0.5 per 1M tokenscost in/out

Metadata

Grok Closed/API

Aliases: grok-4-fast, x-ai-grok-4-fast, x-ai/grok-4-fast

Benchmark Results

Benchmark Category Rank Score Sampled
ARC-AGI-1 Agentic 66 48.50 2026-05-05
ARC-AGI-2 Agentic 65 5.28 2026-05-05
MCP-Universe Agentic 8 27.27 2026-05-06
MCPMark Agentic 20 0.24 2026-05-06
Poker Agent Agentic 10 1034.3% 2025-12-23
Tau2-Bench Telecom Agentic 149 65.8% 2026-05-11
Tau2-Bench Telecom Agentic 154 63.7% 2026-05-11
Terminal-Bench Hard Agentic 149 18.9% 2026-05-11
Terminal-Bench Hard Agentic 195 12.1% 2026-05-11
UAVBench Agentic 20 72.60 2026-05-06
OpenUGI Alignment 84 51.29 2026-05-06
OpenUGI Alignment 198 45.76 2026-05-06
Arena AI Code Coding 71 1149 2026-05-06
IOI Coding 26 11.5% 2026-05-26
IOI Coding 43 3.834% 2026-05-26
LiveCodeBench Coding 49 78.973% 2026-05-28
LiveCodeBench Coding 91 46.095% 2026-05-28
SciCode Coding 46 44.2% 2026-05-11
SciCode Coding 225 32.9% 2026-05-11
SWE-bench Verified Coding 46 45.4% 2026-05-28
Terminal-Bench 2.0 Coding 44 29.213% 2026-05-28
Vibe Code Bench v1.1 Coding 46 0% 2026-05-28
VibeCodingBench Coding 3 88.80 2026-05-06
GSMA Open Telco Leaderboard Domain 11 68.42 2026-05-06
SAGE Education 49 29.761% 2026-05-28
SAGE Education 55 15.989% 2026-05-28
CorpFin v2 Finance 6 66.9% 2026-05-28
CorpFin v2 Finance 61 58.392% 2026-05-28
Finance Agent v1.1 Finance 35 46.084% 2026-05-04
FinChain Finance 13 56.73 ChainEval 2026-05-28
MortgageTax Finance 69 42.09% 2026-05-28
MortgageTax Finance 74 25.318% 2026-05-28
TaxEval v2 Finance 6 75.697% 2026-05-28
TaxEval v2 Finance 52 71.581% 2026-05-28
MageBench Season 1 Game 12 1620 rating / 10 games 2026-05-28
MedCode Healthcare 37 37.385% 2026-05-28
MedCode Healthcare 54 30.036% 2026-05-28
MedQA Healthcare 36 92.067% 2026-04-16
MedQA Healthcare 80 75.358% 2026-04-16
MedScribe Healthcare 17 81.632% 2026-05-28
MedScribe Healthcare 21 79.722% 2026-05-28
Artificial Analysis Intelligence Index Intelligence 108 35.06 2026-05-11
Artificial Analysis Intelligence Index Intelligence 215 23.12 2026-05-11
GPQA Diamond Intelligence 25 85.354% 2026-05-28
GPQA Diamond Intelligence 82 62.122% 2026-05-28
Humanity's Last Exam Intelligence 87 17% 2026-05-11
Humanity's Last Exam Intelligence 306 5% 2026-05-11
MMLU Pro Intelligence 65 79.704% 2026-05-28
MMLU Pro Intelligence 91 70.342% 2026-05-28
MMLU-Pro Intelligence 33 85% 2026-05-11
MMLU-Pro Intelligence 198 73% 2026-05-11
MMMU Pro Intelligence 41 72.775% 2026-05-28
MMMU Pro Intelligence 61 63.41% 2026-05-28
CaseLaw v2 Legal 10 65.702% 2026-05-04
LegalBench Legal 52 80.601% 2026-05-28
LegalBench Legal 69 78.396% 2026-05-28
AIME Math 25 91.25% 2026-04-16
AIME Math 72 33.333% 2026-04-16
AIME 2025 Math 28 89.7% 2026-05-11
AIME 2025 Math 154 41.3% 2026-05-11
MGSM Math 35 90.873% 2026-01-09
MGSM Math 55 88% 2026-01-09
HMMT 2025 Mathematics 11 0.93 2026-05-06
Design Arena Multimodal 82 1149 2026-05-06
Design Arena Multimodal 95 1096 2026-05-06
Artificial Analysis Openness Index Openness 204 11.11 2026-05-11
Artificial Analysis Openness Index Openness 230 5.56 2026-05-11
CAIS Text Capabilities Index Reasoning 32 13.3 2026-05-27
GPQA Diamond Reasoning 57 84.7% 2026-05-11
GPQA Diamond Reasoning 275 60.6% 2026-05-11
CAIS Risk Index Safety 22 55.3 2026-05-27
CritPt Science 49 2.9% 2026-05-11
CritPt Science 242 0% 2026-05-11