ModelMathArena · BRUMO 2025Per taskPriceSpeedSupportsContext
100unstated
—$0.50 / $3—1M
GLM 5Z.aiOpen
99unstated
—$1 / $3.20—203K
99unstated
——128K
Kimi K2.5Moonshot AIOpen
98unstated
—$0.60 / $3—256K
GPT-5.2OpenAI
98high
—$1.75 / $14—400K
o3OpenAI
96high
—$2 / $8—200K
Kimi K2 ThinkingMoonshot AIOpen
93unstated
—$0.47 / $2—256K
GPT-5.1OpenAI
93high
—$1.25 / $10128400K
R1 0528DeepSeekOpen
93unstated
—$0.39 / $1.63—128K
GPT OSS 120BOpenAIOpen
93high
$0.092$0.03 / $0.15243131K
GLM 4.5Z.aiOpen
93unstated
—$0.60 / $2.20—131K
GPT-5OpenAI
92high
—$1.25 / $10102400K
91unstated
—$3 / $15—1M
DeepSeek V3.1DeepSeekOpen
90unstated
—$0.25 / $0.95—128K
90unstated
—$1.25 / $10—1M
90high
$0.053$0.25 / $2130400K
GLM 4.5 AirZ.aiOpen
90unstated
—$0.20 / $1.10—131K
lQED Nanolm-proversOpen
88
—$0.40 / $0.80—262K
GPT OSS 20BOpenAIOpen
87high
$0.011$0.018 / $0.09246131K
Qwen3 235B A22BAlibaba (Qwen)Open
87unstated
—$0.70 / $2.80—33K
TFalcon H1R 7BTII UAEOpen
86unstated
——256K
83thinking
—$0.30 / $2.502181M
81high
—$0.05 / $0.40185400K
Qwen3 30B A3BAlibaba (Qwen)Open
78unstated
—$0.12 / $0.50—33K