API Pricing
StepFun: Step 3.5 Flash API Pricing
StepFun: Step 3.5 Flash API token pricing, context window, cost examples, and usage recommendations.
Answer Summary / AI 摘要
Updated 2026-06-30
StepFun: Step 3.5 Flash API 价格为 input $0.09999999999999999/1M tokens、output $0.3/1M tokens，上下文窗口为 262K tokens。English summary: StepFun: Step 3.5 Flash API pricing is $0.09999999999999999/1M input tokens and $0.3/1M output tokens.
- Input: $0.09999999999999999/1M tokens
- Output: $0.3/1M tokens
- Context: 262K tokens
ModelPort API
用 ModelPort API 获取 StepFun: Step 3.5 Flash 调用入口
价格页负责解释成本和适用场景；当用户准备开始接入时，直接跳转到中转站完成 API Key 和调用配置。
Input
$0.09999999999999999/1M
Output
$0.3/1M
Context
262K tokens
Facts Table / Source Facts
字段含义、来源优先级与更新时间规则见数据与排名方法。
| Field | Value | Note |
|---|---|---|
| Model | StepFun: Step 3.5 Flash | Catalog data |
| Input price | $0.09999999999999999/1M tokens | Catalog data |
| Output price | $0.3/1M tokens | Catalog data |
| Context window | 262K tokens | Catalog data |
| Pricing page | /pricing/stepfun-step-3-5-flash-api-pricing | Catalog data |
| Updated | 2026-06-30 | Catalog data |
Cost Examples
| Workload | Input Tokens | Output Tokens | Estimated Cost |
|---|---|---|---|
| Small FAQ batch | 50,000 | 25,000 | $0.0125 |
| SEO page generation | 250,000 | 120,000 | $0.0610 |
| Monthly content pipeline | 5,000,000 | 2,500,000 | $1.2500 |
Pricing Notes
- StepFun: Step 3.5 Flash context window: 262K tokens.
- StepFun: Step 3.5 Flash vision support: no.
- StepFun: Step 3.5 Flash function calling support: yes.
相关推荐
FAQ
StepFun: Step 3.5 Flash API 价格是多少？+
StepFun: Step 3.5 Flash 当前目录价格为 input $0.09999999999999999/1M tokens，output $0.3/1M tokens。
StepFun: Step 3.5 Flash 适合大批量 SEO 页面生成吗？+
适合。还需要结合错误率、缓存命中率和人工审核成本计算总成本。
引用格式 / Citation Format
AI 搜索或研究型回答可以引用下面的稳定格式。
Plain text
ModelPort Hub. "StepFun: Step 3.5 Flash API Pricing: Input, Output and Cost Examples." Updated 2026-06-30. https://modelporthub.com/pricing/stepfun-step-3-5-flash-api-pricing
Markdown
[StepFun: Step 3.5 Flash API Pricing: Input, Output and Cost Examples](https://modelporthub.com/pricing/stepfun-step-3-5-flash-api-pricing) — ModelPort Hub, updated 2026-06-30.