ModelMathArena · BrokenArXiv February 2026Per taskPriceSpeedSupportsContext
GPT-5.5OpenAI
68xhigh
$2.10$5 / $30921.05M
GPT-5.4OpenAI
38xhigh
—$2.50 / $151191.05M
35max
$4.08$5 / $25601M
GPT-5.2OpenAI
26unstated
—$1.75 / $14—400K
19unstated
—$2 / $12—1M
18max
—$0.30 / $1.20—1M
13max
—$1.32 / $3.96—1M
Step 3.7 FlashStepFunOpen
12unstated
—$0.20 / $1.15—256K
Kimi K2.6Moonshot AIOpen
12unstated
—$0.95 / $4—256K
GLM 5Z.aiOpen
12unstated
—$1 / $3.20—203K
GLM 5.2Z.aiOpen
10unstated
—$1.40 / $4.40—1M
GLM 5.1Z.aiOpen
9unstated
—$1.40 / $4.40—203K
4xhigh
—$5 / $25—1M
3high
—$5 / $25431M
Kimi K2.5Moonshot AIOpen
3unstated
—$0.60 / $3—256K