Claude Fable 5 vs Kimi K3 — Who Actually Wins? Real Benchmark Data (2026)

head to head

Claude Fable 5 vs Kimi K3

25 shared benchmarks

14

wins

1

ties

10

wins

43.3%

APEX-Agents

41.0%

29.1%

AutomationBench

30.8%

90.5%

BabyVision

85.7%

88.0%

BrowseComp

90.4%

88.9%

CharXiv

84.8%

70.0%

DeepSWE

67.3%

86.6%

FrontierSWE

81.2%

92.6%

GPQA Diamond

93.5%

53.3%

Humanity's Last Exam

43.5%

57.4%

JobBench

52.9%

94.8%

MATH-Vision

94.3%

84.7%

MCP-Atlas

84.2%

49.9%

MLS Bench

48.3%

81.2%

MMMU Pro

81.6%

69.9%

OfficeQA Pro

63.3%

89.8%

OmniDocBench

91.1%

57.2%

PerceptionBench

58.5%

41.4%

PostTrain Bench

36.6%

76.8%

Program Bench

77.8%

35.0%

SWE Marathon

42.0%

34.7%

SpreadsheetBench 2

34.8%

84.6%

Terminal-Bench 2.1

88.3%

77.9%

Toolathlon-Verified

73.2%

56.7%

WorldVQA

51.0%

23.0%

ZeroBench

23.0%