benchlm.ai

Claude Haiku 4.5 vs GPT-4 Turbo

Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.

Quick Verdict

Claude Haiku 4.5 wins overall with a score of 57 vs 50 (7 point difference).Claude Haiku 4.5 wins 4 out of 4 categories.

Claude Haiku 4.5

CreatorAnthropic
TypeProprietary
Context200K
Score57

GPT-4 Turbo

CreatorOpenAI
TypeProprietary
Context128K
Score50

Knowledge

Claude Haiku 4.5

Claude Haiku 4.5

65.8

GPT-4 Turbo

58.5

68
MMLU
60
67
GPQA
60
65
SuperGPQA
58
63
OpenBookQA
56

Coding

Claude Haiku 4.5

Claude Haiku 4.5

60

GPT-4 Turbo

52

60
HumanEval
52

Mathematics

Claude Haiku 4.5

Claude Haiku 4.5

67

GPT-4 Turbo

59

68
AIME 2023
60
70
AIME 2024
62
69
AIME 2025
61
64
HMMT Feb 2023
56
66
HMMT Feb 2024
58
65
HMMT Feb 2025
57
67
BRUMO 2025
59

Reasoning

Claude Haiku 4.5

Claude Haiku 4.5

64

GPT-4 Turbo

57

65
SimpleQA
58
63
MuSR
56

Frequently Asked Questions

Which is better, Claude Haiku 4.5 or GPT-4 Turbo?

Claude Haiku 4.5 scores higher overall with 57 vs 50, a difference of 7 points across all benchmarks.

Which is better for knowledge tasks, Claude Haiku 4.5 or GPT-4 Turbo?

Claude Haiku 4.5 leads in knowledge tasks with an average score of 65.8 vs 58.5.

Which is better for coding, Claude Haiku 4.5 or GPT-4 Turbo?

Claude Haiku 4.5 leads in coding with an average score of 60 vs 52.

Which is better for math, Claude Haiku 4.5 or GPT-4 Turbo?

Claude Haiku 4.5 leads in math with an average score of 67 vs 59.

Which is better for reasoning, Claude Haiku 4.5 or GPT-4 Turbo?

Claude Haiku 4.5 leads in reasoning with an average score of 64 vs 57.

Related Comparisons

Claude Haiku 4.5 vs GPT-5.4Claude Haiku 4.5 vs Gemini 3.1 ProClaude Haiku 4.5 vs Claude Opus 4.6Claude Haiku 4.5 vs GPT-5.3 CodexClaude Haiku 4.5 vs Grok 4.1Claude Haiku 4.5 vs GPT-5.2