StepFun plans & included models

Every StepFun plan, the models each one includes, and how many tokens of each model a month really buys.

Data updated · How real prices are computed

As of 2026-10-08, StepFun offers 4 plans ($7.23–$103.1 a month) covering 3 models from 1 maker. The lowest real price is Step 3.5 Flash on Step Plan Max (¥699) at about $0.0006 per million tokens.

Plans
44 subscriptions · 0 metered APIs
Models
3from 1 maker
Monthly fee
$7.23–$103.1subscriptions
Lowest real price
$0.0006/MTokStep 3.5 Flash
Type
Official (own models only)
Makers
StepFun
Website
www.stepfun.com

StepFun plans at a glance

Plans by monthly fee
PlanBillingMonthly feeModelsLowest real $/MTok
Step Plan Mini (¥49)Subscription$7.23/mo3$0.00417 Step 3.5 Flash
Step Plan Plus (¥99)Subscription$14.6/mo3$0.00211 Step 3.5 Flash
Step Plan Pro (¥199)Subscription$29.36/mo3$0.00085 Step 3.5 Flash
Step Plan Max (¥699)Subscription$103.1/mo3$0.0006 Step 3.5 Flash

What each plan includes

Real price = monthly fee ÷ tokens you can actually use in a month, per model. Allowances of different models in one plan are alternatives and must not be added up.

Step Plan Mini (¥49) $7.23/mo

Models included in Step Plan Mini (¥49), cheapest first
ModelMakerMonthly tokensReal $/MTokvs APIConfidenceData date
Step 3.5 FlashStepFun1.732B$0.004175.8×MediumEvidence →
Step 3.7 FlashStepFun0.859B$0.008425.9×MediumEvidence →
Step 5 PreviewStepFun0.283B$0.025523.6×MediumEvidence →

Step Plan Plus (¥99) $14.6/mo

Models included in Step Plan Plus (¥99), cheapest first
ModelMakerMonthly tokensReal $/MTokvs APIConfidenceData date
Step 3.5 FlashStepFun6.926B$0.0021111.5×MediumEvidence →
Step 3.7 FlashStepFun3.435B$0.0042511.7×MediumEvidence →
Step 5 PreviewStepFun1.133B$0.012897×HighEvidence →

Step Plan Pro (¥199) $29.36/mo

Models included in Step Plan Pro (¥199), cheapest first
ModelMakerMonthly tokensReal $/MTokvs APIConfidenceData date
Step 3.5 FlashStepFun34.632B$0.0008528.5×MediumEvidence →
Step 3.7 FlashStepFun17.177B$0.0017129×MediumEvidence →
Step 5 PreviewStepFun5.664B$0.0051817.5×MediumEvidence →

Step Plan Max (¥699) $103.1/mo

Models included in Step Plan Max (¥699), cheapest first
ModelMakerMonthly tokensReal $/MTokvs APIConfidenceData date
Step 3.5 FlashStepFun173.16B$0.000640.6×MediumEvidence →
Step 3.7 FlashStepFun85.883B$0.001241.3×MediumEvidence →
Step 5 PreviewStepFun28.319B$0.0036424.9×MediumEvidence →

Frequently asked questions

Which StepFun plan is cheapest per token?

Step 3.5 Flash on Step Plan Max (¥699) has the lowest real price, about $0.0006 per million tokens ($103.1/month for roughly 173.16B tokens).

Which models does StepFun include?

3 models from StepFun: Step 3.5 Flash, Step 3.7 Flash, Step 5 Preview.

How much do StepFun plans cost?

Step Plan Mini (¥49) $7.23/mo, Step Plan Plus (¥99) $14.6/mo, Step Plan Pro (¥199) $29.36/mo, Step Plan Max (¥699) $103.1/mo.

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