inferenstack — the market read on AI inference · last observation 2026-09-20. See the boards
Price spread

Step 3.7 Flash

stepfun· 2026-05-29· 262K ctx· apache-2.0
open weightstool callreasoning quant: unknown

spread (output)

1.0×

$1.11 – $1.15 · 13 providers

13 providers priced
ProviderInputOutputCache rdBlended
ZenMux
relay router
free/—free/——free/—
Kenari
relay router
free/—free/——free/—
Kenari
relay router
free/—free/——free/—
Kilo Gateway
relay router
free/—free/—$0free/—
Nvidia
relay router
free/—free/——free/—
UnoRouter
relay router
free/—free/——free/—
StepFun (China)
first party lab
$0.185$1.11$0.037$0.175
StepFun (Global)
relay router
$0.185$1.11$0.037$0.175
Ambient
relay router
$0.190$1.14$0.030$0.175
ZenMux
relay router
$0.200$1.15—$0.286*
OpenRouter
unknown
$0.200$1.15$0.040$0.185
Requesty
relay router
$0.200$1.15$0.040$0.185
Deep Infra
open weights host
$0.200$1.15$0.040$0.185
Eden AI
relay router
$0.200$1.15$0.040$0.185
Eden AI
relay router
$0.200$1.15—$0.286*
EmpirioLabs AI
relay router
$0.200$1.15$0.040$0.185
Hugging Face
relay router
$0.200$1.15—$0.286*
Kilo Gateway
relay router
$0.200$1.15$0.040$0.185
Vercel AI Gateway
unknown
$0.200$1.15$0.040$0.185

Data: models.dev (MIT), snapshot 2026-09-20. Prices are vendor-published; verify before purchase. Methodology.