ModelMathArena · BrokenArXiv April 2026Per taskPriceSpeedSupportsContext
98max
$3.26$10 / $50661.05M
GPT-5.5OpenAI
72xhigh
$2.10$5 / $30921.05M
Kimi K3Moonshot AIOpen
59unstated
—$3 / $15—1M
54max
$8.75$10 / $50671M
49unstated
—$1.25 / $4.25—1M
34max
$4.08$5 / $25601M
34unstated
—$0.75 / $3.75—1M
26unstated
—$2 / $12—1M
24max
—$0.30 / $1.20—1M
22max
—$1.32 / $3.96—1M
Step 3.7 FlashStepFunOpen
19unstated
—$0.20 / $1.15—256K
GLM 5.2Z.aiOpen
18unstated
—$1.40 / $4.40—1M
16unstated
—$0.75 / $3.75—1M
GLM 5.1Z.aiOpen
8unstated
—$1.40 / $4.40—203K
4xhigh
—$5 / $25—1M