Skip to content

xAI · model passport

Grok Code Fast 1

grok-code-fast-1
  • Cloud only
  • Proprietary licence
  • Released 2025-08-25(curated)
5/27axes covered
Best percentile
71.4LiveCodeBench (Artificial Analysis)
Cohort standing
44.1median 51.9

What the data says

Benchmarked on 5 of 27 tracked axes. Every figure below is the model's own published result on that board.

Weakest axes

  • 3.6 pct — WebDev Arena (1,166)

Uneven: 67.8 percentile points between its best and worst axis — 71.4 pct on LiveCodeBench (Artificial Analysis) versus 3.6 pct on WebDev Arena.

  • LiveCodeBench (Artificial Analysis)71.4 pct65.7%Verify →
  • MMLU-Pro (Artificial Analysis)64 pct79.3%Verify →
  • IFBench (Artificial Analysis)43.2 pct41.4%Verify →
  • Terminal-Bench20.5 pct25.8%Verify →
  • WebDev Arena3.6 pct1,166Verify →
  • OverallNot benchmarked
  • Vision ArenaNot benchmarked
  • Factuality ArenaNot benchmarked
  • Search ArenaNot benchmarked
  • Document ArenaNot benchmarked
  • Agent ArenaNot benchmarked
  • GPQA DiamondNot benchmarked
  • AIME (math)Not benchmarked
  • FrontierMathNot benchmarked
  • SimpleQA VerifiedNot benchmarked
  • ARC-AGI-2Not benchmarked
  • Humanity's Last ExamNot benchmarked
  • SimpleBenchNot benchmarked
  • LiveBenchNot benchmarked
  • BFCL v4 (function calling)Not benchmarked
  • SWE-bench Verified (live board)Not benchmarked
  • Terminal-Bench 4.0Not benchmarked
  • HHEM Hallucination (Vectara)Not benchmarked
  • SWE-bench VerifiedNot benchmarked
  • CodingNot benchmarked
  • Instruction followingNot benchmarked
  • Hard promptsNot benchmarked

Percentiles are the model's standing within each board's own population. Axes marked "not benchmarked" have no published result for this model — that is an absence of data, not a low score.

  • Grok Code Fast 1 stands at 44.1 (raw mean 40.5) — measured on 5 of 27 axes.

    standingtemplateVerify →
  • Grok Code Fast 1 stands at 44.1 versus a cohort median of 51.9 across 146 models released within 180 days — below the peer median.

    cohorttemplateVerify →

Every claim is a computed fact from the current board data, phrased by a low-temperature model call and rejected by a validation gate if any number is not in the source row. How the leaderboards work →