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Claude 4.5 Haiku (Reasoning) vs GPT-4.1 nano

Claude 4.5 Haiku (Reasoning)

Anthropic

vs

GPT-4.1 nano

OpenAI

Claude 4.5 Haiku (Reasoning) wins 9 of 11

Index Scores

37.1
+24.1
Intelligence
13.0
32.6
+21.4
Coding
11.2
83.7
+59.7
Math
24.0

Benchmarks

76.0
+10.3
MMLU Pro
65.7
67.2
+16.0
GPQA
51.2
9.7
+5.8
HLE
3.9
61.5
+28.9
LiveCode
32.6
43.3
+17.4
SciCode
25.9
0.0
MATH-500
+84.8
84.8
0.0
AIME
+23.7
23.7

Speed

66
+31
TPS
35
Shared
Winning delta

crafted by bart stefanski