StepFun

[PROVIDER]
id: stepfun
npm: @ai-sdk/openai-compatible
env: STEPFUN_API_KEY
api: https://api.stepfun.com/v1

Models

Step 1 (32K)

step-1-32k
in $2.05/M
out $9.59/M
cache read $0.41/M
ctx: 32,768 max out: 32,768 in: text out: text
reasoning tools vision structured temp open weights

Step 2 (16K)

step-2-16k
in $5.21/M
out $16.44/M
cache read $1.04/M
ctx: 16,384 max out: 8,192 in: text out: text
reasoning tools vision structured temp open weights

Step 3.5 Flash

step-3.5-flash
in $0.10/M
out $0.30/M
cache read $0.02/M
ctx: 256,000 max out: 256,000 in: text out: text
reasoning tools vision structured temp open weights

Step 3.5 Flash 2603

step-3.5-flash-2603
in $0.10/M
out $0.30/M
cache read $0.02/M
ctx: 256,000 max out: 256,000 in: text out: text
reasoning tools vision structured temp open weights

Step 3.7 Flash

step-3.7-flash
in $0.19/M
out $1.13/M
cache read $0.04/M
ctx: 256,000 max out: 256,000 in: text, image out: text
reasoning tools vision structured temp open weights