Skip to content

Baidu · model passport

Ernie 5.1

ernie-5-1
  • Cloud only
  • Proprietary licence
  • Released 2026-10-13(first seen on LMArena)
6/27axes covered
Overall · LMArena
1,467#44 of 396
Best percentile
89.1Overall
Cohort standing
68.2median 60.6

What the data says

Benchmarked on 6 of 27 tracked axes. Every figure below is the model's own published result on that board.

Strongest axes

  • 89.1 pct — Overall (1,467)
  • 88.1 pct — Hard prompts (1,487)
  • 87.2 pct — Coding (1,512)

Uneven: 48.6 percentile points between its best and worst axis — 89.1 pct on Overall versus 40.5 pct on Search Arena.

  • Overall89.1 pct1,467Verify →
  • Hard prompts88.1 pct1,487Verify →
  • Coding87.2 pct1,512Verify →
  • Instruction following87.1 pct1,452Verify →
  • Factuality Arena72.1 pct1,456Verify →
  • Search Arena40.5 pct1,192Verify →
  • WebDev ArenaNot benchmarked
  • Vision 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
  • MMLU-Pro (Artificial Analysis)Not benchmarked
  • LiveCodeBench (Artificial Analysis)Not benchmarked
  • IFBench (Artificial Analysis)Not benchmarked
  • HHEM Hallucination (Vectara)Not benchmarked
  • SWE-bench VerifiedNot benchmarked
  • Terminal-BenchNot 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.

  • ernie-5.1 stands at 68.2 (raw mean 77.4) — measured on 6 of 27 axes.

    standingtemplateVerify →
  • ernie-5.1 stands at 68.2 versus a cohort median of 60.6 across 168 models released within 180 days — above 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 →