Claude Haiku 4.5 vs DeepSeek LLM 2.0

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

Quick Verdict

DeepSeek LLM 2.0 wins overall with a score of 63 vs 57 (6 point difference).DeepSeek LLM 2.0 wins 4 out of 4 categories.

Knowledge

DeepSeek LLM 2.0

Claude Haiku 4.5

65.8

DeepSeek LLM 2.0

76.8

68
MMLU
79
67
GPQA
78
65
SuperGPQA
76
63
OpenBookQA
74

Coding

DeepSeek LLM 2.0

Claude Haiku 4.5

60

DeepSeek LLM 2.0

73

60
HumanEval
73

Mathematics

DeepSeek LLM 2.0

Claude Haiku 4.5

67

DeepSeek LLM 2.0

79

68
AIME 2023
80
70
AIME 2024
82
69
AIME 2025
81
64
HMMT Feb 2023
76
66
HMMT Feb 2024
78
65
HMMT Feb 2025
77
67
BRUMO 2025
79

Reasoning

DeepSeek LLM 2.0

Claude Haiku 4.5

64

DeepSeek LLM 2.0

76

65
SimpleQA
77
63
MuSR
75

Frequently Asked Questions

Which is better, Claude Haiku 4.5 or DeepSeek LLM 2.0?

DeepSeek LLM 2.0 scores higher overall with 63 vs 57, a difference of 6 points across all benchmarks.

Which is better for knowledge tasks, Claude Haiku 4.5 or DeepSeek LLM 2.0?

DeepSeek LLM 2.0 leads in knowledge tasks with an average score of 76.8 vs 65.8.

Which is better for coding, Claude Haiku 4.5 or DeepSeek LLM 2.0?

DeepSeek LLM 2.0 leads in coding with an average score of 73 vs 60.

Which is better for math, Claude Haiku 4.5 or DeepSeek LLM 2.0?

DeepSeek LLM 2.0 leads in math with an average score of 79 vs 67.

Which is better for reasoning, Claude Haiku 4.5 or DeepSeek LLM 2.0?

DeepSeek LLM 2.0 leads in reasoning with an average score of 76 vs 64.