benchlm.ai

Bulgarian Mathematical Olympiad 2025 (BRUMO 2025)

A challenging mathematical olympiad competition featuring problems that test advanced mathematical reasoning and problem-solving skills at the olympiad level.

About BRUMO 2025

Year

2025

Tasks

Olympiad problems

Format

Mathematical olympiad

Difficulty

Mathematical olympiad level

BRUMO represents the Bulgarian tradition of mathematical excellence, featuring problems that require deep mathematical insight and creative problem-solving approaches.

Bulgarian Mathematical Olympiad

Leaderboard (88 models)

#1GPT-5.4
96
#2Gemini 3.1 Pro
96
#3Claude Opus 4.6
96
#4GPT-5.3 Codex
96
#5Grok 4.1
96
#6GPT-5.2
96
#7GPT-5.2-Codex
96
#8Gemini 3 Pro Deep Think
96
#9Claude Sonnet 4.6
96
#10Claude Opus 4.5
96
#11Gemini 3 Pro
96
#12GPT-5.1-Codex-Max
96
#13GPT-5.1
96
#14GLM-5 (Reasoning)
96
#15Claude Sonnet 4.5
96
#16Grok 4.1 Fast
95
#17GPT-5 (high)
94
#18o1-preview
93
#19Kimi K2.5 (Reasoning)
93
#20GPT-5 (medium)
92
#21Qwen3.5 397B (Reasoning)
92
#22GPT-5 mini
89
#23o3-pro
89
#24Grok 4
87
#25o3
87
#26GLM-5
87
#27DeepSeek V3.2 (Thinking)
86
#28GLM-4.7
85
#29Qwen2.5-1M
84
#30Qwen2.5-72B
83
#31Gemini 2.5 Pro
83
#32DeepSeek V3.2
83
#33o4-mini (high)
82
#34Qwen3.5 397B
82
#35DeepSeek Coder 2.0
80
#36DeepSeek LLM 2.0
79
#37DeepSeekMath V2
79
#38MiMo-V2-Flash
78
#39Kimi K2.5
76
#40Claude 4.1 Opus
75
#41Mistral Large 3
75
#42Nemotron 3 Ultra 500B
73
#43Claude 4 Sonnet
72
#44MiniMax M2.5
72
#45Llama 3.1 405B
69
#46Gemini 3 Flash
69
#47Mistral Large 2
67
#48Claude Haiku 4.5
67
#49GPT-4o
65
#50GLM-4.7-Flash
65
#51Mistral 8x7B
64
#52Claude 3.5 Sonnet
64
#53Nemotron 3 Super 100B
64
#54Gemini 1.5 Pro
63
#55Grok Code Fast 1
63
#56Gemini 3.1 Flash-Lite
62
#57Gemini 1.0 Pro
61
#58Claude 3 Opus
60
#59GPT-4 Turbo
59
#60Llama 3 70B
57
#61Nemotron 3 Nano 30B
56
#62Claude 3 Haiku
55
#63Nemotron-4 15B
53
#64Moonshot v1
52
#65Z-1
51
#66GPT-OSS 120B
50
#67Gemini 2.5 Flash
49
#68Nemotron Ultra 253B
48
#69Llama 4 Behemoth
47
#70Llama 4 Scout
46
#71Llama 4 Maverick
45
#72Gemma 3 27B
44
#73DeepSeek-R1
43
#74Qwen2.5-VL-32B
42
#75Grok 3 [Beta]
41
#76Nova Pro
40
#77Qwen3 235B 2507 (Reasoning)
39
#78Qwen3 235B 2507
38
#79Claude 4.1 Opus Thinking
37
#80GLM-4.5
36
#81MiniMax M1 80k
35
#82GLM-4.5-Air
34
#83DeepSeek V3.1 (Reasoning)
33
#84DeepSeek V3.1
32
#85Kimi K2
31
#86GPT-OSS 20B
30
#87Mistral 7B v0.3
29
#88Mistral 8x7B v0.2
28

FAQ

What does BRUMO 2025 measure?

A challenging mathematical olympiad competition featuring problems that test advanced mathematical reasoning and problem-solving skills at the olympiad level.

Which model scores highest on BRUMO 2025?

GPT-5.4 by OpenAI currently leads with a score of 96 on BRUMO 2025.

How many models are evaluated on BRUMO 2025?

88 AI models have been evaluated on BRUMO 2025 on BenchLM.