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  • Arena · Text2 hours ago
  • Arena · WebDev2 hours ago
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  • SWE-bench12 minutes ago
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  • ARC-AGI-212 minutes ago

grok-4.3

58±3

55interval61

xaiOct 2026swing #50–#256

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) ×11 of 1034 models
ModelOrgIntervalSwingiiiiiiiiiiiiiiiiiiiiiiAdd to compare
205grok-4.3xaiOct 2026$1.25 / $2.5057.7 60.0Ranked 57.7 = (10 × 60.0 + 3 × 50) ÷ 13. 60.0 is the mean percentile over the 10 of 22 selected axes this model is measured on; fewer axes means a stronger pull toward 50.55–617410/22#50–2567926643643——7877—29———67—————100—

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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