DeepSeek LLM 2.0 vs GPT-4o mini

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

DeepSeek LLM 2.0 is clearly ahead on the aggregate, 70 to 43. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Quick Verdict

Pick DeepSeek LLM 2.0 if you want the stronger benchmark profile. GPT-4o mini only becomes the better choice if coding is the priority.

Knowledge

GPT-4o mini

DeepSeek LLM 2.0

65.2

GPT-4o mini

82

79
MMLU
82
78
GPQA
-
76
SuperGPQA
-
74
OpenBookQA
-
72
MMLU-Pro
-
12
HLE
-

Coding

GPT-4o mini

DeepSeek LLM 2.0

52.7

GPT-4o mini

87.2

73
HumanEval
87.2
46
SWE-bench Verified
-
39
LiveCodeBench
-

Mathematics

DeepSeek LLM 2.0
80
AIME 2023
-
82
AIME 2024
-
81
AIME 2025
-
76
HMMT Feb 2023
-
78
HMMT Feb 2024
-
77
HMMT Feb 2025
-
79
BRUMO 2025
-
83
MATH-500
-

Reasoning

DeepSeek LLM 2.0
77
SimpleQA
-
75
MuSR
-
81
BBH
-

Instruction Following

DeepSeek LLM 2.0
85
IFEval
-

Multilingual

GPT-4o mini

DeepSeek LLM 2.0

82

GPT-4o mini

87

82
MGSM
87

Frequently Asked Questions

Which is better, DeepSeek LLM 2.0 or GPT-4o mini?

DeepSeek LLM 2.0 is ahead overall, 70 to 43. The biggest single separator in this matchup is HumanEval, where the scores are 73 and 87.2.

Which is better for knowledge tasks, DeepSeek LLM 2.0 or GPT-4o mini?

GPT-4o mini has the edge for knowledge tasks in this comparison, averaging 82 versus 65.2. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, DeepSeek LLM 2.0 or GPT-4o mini?

GPT-4o mini has the edge for coding in this comparison, averaging 87.2 versus 52.7. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, DeepSeek LLM 2.0 or GPT-4o mini?

GPT-4o mini has the edge for multilingual tasks in this comparison, averaging 87 versus 82. Inside this category, MGSM is the benchmark that creates the most daylight between them.

Last updated: March 9, 2026

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