StepFun
Step 5 Preview is a 1M-context multimodal flagship, with open weights announced for release on 15 October 2026. The managed API publishes models, context and pricing. Cloud and region mapping is not published.
Region not published
Observed 4 Oct 2026
01
Routing verdict
What happens to a bound request
JP
APPI
KR
PIPA
SG
PDPA
MY
PDPA
HK
3
eligible endpoints
TW
PDPA
CN
PIPL
Eligibility comes from endpoints recorded for this provider's catalogue entries. No endpoints found supporting your data region (CN). is the exact text returned for a refused request.
02
Resident operations
Where this provider runs capacity
Recorded from cloud region inventories and provider documentation. Market presence is not enough.
- Home jurisdiction
- CNChina
- Resident operations
- CN
- Catalogue entries
- 3
- Regions in use
- unverifiedap-east-1
03
Catalogue
Models served by StepFun
| Model | Provider | Context | Input, per 1M | Output, per 1M | Modalities | Regions | Residency |
|---|---|---|---|---|---|---|---|
| Step 5 Preview2026-09-20 | StepFun | 1M | Unverified | Unverified | Text · Image · Video | ap-east-1undisclosed | Cannot guarantee |
| Step 3.7 Flash2026-05-29 | StepFun | 256K | $0.2 | $1.15 | Text · Image · Video | ap-east-1undisclosed | Cannot guarantee |
| Step 3.5 Flash2026-02-12 | StepFun | 256K | $0.1 | $0.3 | Text | ap-east-1undisclosed | Cannot guarantee |
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