Claude Fable 5 vs DeepSeek V4 Pro — Who Actually Wins? Real Benchmark Data (2026)

head to head

Claude Fable 5 vs DeepSeek V4 Pro

6 shared benchmarks

6

wins

0

ties

0

wins

43.3%

APEX-Agents

38.3%

88.0%

BrowseComp

83.4%

92.6%

GPQA Diamond

90.1%

53.3%

Humanity's Last Exam

37.7%

84.7%

MCP-Atlas

73.6%

80.3%

SWE-bench Pro

55.4%