GET
/v1/models/vercel/vercel-stepfun-step-3-5-flash
Accept:
| rawId | stepfun/step-3.5-flash |
| displayName | StepFun 3.5 Flash |
| id | vercel-stepfun-step-3-5-flash |
| activity | chat |
| schemaEndpointId | chat/completions |
| releasedAt | no release date reported by the provider |
| firstSeenAt | 1769644800 — Jan 29, 2026 |
| lastSeenAt | 1791406194 — 37d ago |
| pricing | $0.09 / 1M input · $0.3 / 1M output → open calculator input_tokens (usage) · output_tokens (usage) |
| contextWindow | 262114 |
| maxOutput | 262114 |
| modalities | {"input":["text","image"],"output":["text"]} |
| capabilities · knowledgeCutoff · openWeights · weightsUrl · requestMap · providerMetadata | not published by this provider’s list endpoint |
Endpoints & schemas
GET /v1/schemas/vercel →| endpoint | activity |
|---|---|
| chat/completions | chat |
endpoints matching this model — the provider has more, see /v1/schemas/vercel
Sources
| field | recorded source |
|---|---|
| contextWindow | Source unknown — no source URL recorded. listing |
| maxOutput | Source unknown — no source URL recorded. listing |
| modalities | Source unknown — no source URL recorded. listing |
| pricing | Source unknown — no source URL recorded. listing |
| reasoning | Source unknown — no source URL recorded. listing |
| activity | Source unknown — no source URL recorded. |
| capabilities | Source unknown — no source URL recorded. |
| requestMap | Source unknown — no source URL recorded. |
| schemaEndpointId | Source unknown — no source URL recorded. |
Use it
shell
$ curl https://modelschemas.com/v1/schemas/vercel/chat/chat/completions # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"vercel","endpointId":"chat/completions","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"vercel","model":"stepfun/step-3.5-flash","usage":{"input_tokens":1200,"output_tokens":400}}'