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Grok 4

67±0

66interval67

xaiswing #61–#61

Overall ×1WebDev Arena ×1Vision Arena ×1Factuality Arena ×1Search Arena ×1Document Arena ×1Agent Arena ×1GPQA Diamond ×1AIME (math) ×1FrontierMath ×1SimpleQA Verified ×1ARC-AGI-2 ×1Humanity's Last Exam ×1SimpleBench ×1LiveBench ×1BFCL v4 (function calling) ×1dormantSWE-bench Verified (live board) ×1Terminal-Bench 4.0 ×1MMLU-Pro (Artificial Analysis) ×1LiveCodeBench (Artificial Analysis) ×1IFBench (Artificial Analysis) ×1HHEM Hallucination (Vectara) ×16 of 1034 models
ModelOrgIntervalSwingiiiiiiiiiiiiiiiiiiiiiiAdd to compare
61Grok 4xai——66.7 83.3Ranked 66.7 = (3 × 83.3 + 3 × 50) ÷ 6. 83.3 is the mean percentile over the 3 of 22 selected axes this model is measured on; fewer axes means a stronger pull toward 50.—353/22———————————————————969261—
98Grok 4.20 0309 (Reasoning)xai——62.4 99.7Ranked 62.4 = (1 × 99.7 + 3 × 50) ÷ 4. 99.7 is the mean percentile over the 1 of 22 selected axes this model is measured on; fewer axes means a stronger pull toward 50.——1/22low—————————————————————100—
102Grok 4.20 0309 v2 (Reasoning)xai——62.2 98.8Ranked 62.2 = (1 × 98.8 + 3 × 50) ÷ 4. 98.8 is the mean percentile over the 1 of 22 selected axes this model is measured on; fewer axes means a stronger pull toward 50.——1/22low—————————————————————99—
192Grok 4.1 Fast (Reasoning)xaiOct 2026—58.2 64.3Ranked 58.2 = (4 × 64.3 + 3 × 50) ÷ 7. 64.3 is the mean percentile over the 4 of 22 selected axes this model is measured on; fewer axes means a stronger pull toward 50.57–59824/22#138–429—11————————————————939360—
307Grok 4 Fast (Reasoning)xaiSep 2025—53.9 56.3Ranked 53.9 = (5 × 56.3 + 3 × 50) ÷ 8. 56.3 is the mean percentile over the 5 of 22 selected axes this model is measured on; fewer axes means a stronger pull toward 50.53–55915/22#155–477—3—————————36——————919458—
551Grok 4.20 Beta (Reasoning, 0309)xaiOct 2026—45.8 33.1Ranked 45.8 = (1 × 33.1 + 3 × 50) ÷ 4. 33.1 is the mean percentile over the 1 of 22 selected axes this model is measured on; fewer axes means a stronger pull toward 50.45–46—1/22low#96–551—33————————————————————

Blend is coverage-shrunk; the raw composite is shown greyed beside it · A low badge means fewer than 3 boards scored this model

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