ModelMathArena · BrokenArXiv March 2026Per taskPriceSpeedSupportsContext
GPT-5.5OpenAI
74xhigh
$2.63$5 / $301131.05M
GPT-5.4OpenAI
37xhigh
—$2.50 / $151271.05M
36max
$4.08$5 / $25661M
20max
—$0.30 / $1.20—1M
Kimi K2.6Moonshot AIOpen
16unstated
—$0.95 / $4—256K
15max
—$1.32 / $3.96—1M
14unstated
—$2 / $12—1M
GLM 5Z.aiOpen
12unstated
—$1 / $3.20—203K
GLM 5.2Z.aiOpen
12unstated
—$1.40 / $4.40—1M
Step 3.7 FlashStepFunOpen
11unstated
—$0.20 / $1.15—256K
GLM 5.1Z.aiOpen
6unstated
—$1.40 / $4.40—203K
6unstated
—$5 / $25—1M
6xhigh
—$5 / $25—1M