Model details

Step 3.5 Flash 2603

stepfun · step-3.5-flash-2603

StepFun's flash model, designed for efficient multimodal reasoning, code writing, and tool calling.

能读 256K能调工具会深度思考
Official price¥0.7000/ ¥2.100每百万 Token
中转最低3% of official¥0.0200 / ¥0.0600
1家在卖

The best way to buy Step 3.5 Flash 2603

The best deal for each of three ways to buy. Tap a card to see every option of that kind.

Pay-as-you-go API · relay stationsFor coding and tools like Cursor and Claude Code
For using the web app and mobile app, no coding
Official subscriptionsFor a genuine official plan in your own name
Choose models/Step 3.5 Flash 2603

Step 3.5 Flash 2603

StepFun's flash model, designed for efficient multimodal reasoning, code writing, and tool calling.

View intro source
Official price · Input¥0.7000
Official price · Output¥2.100
Sellers1 家

The best way to buy Step 3.5 Flash 2603

The best deal for each of three ways to buy. Tap a card to see every option of that kind.

Pay-as-you-go API · relay stationsFor coding and tools like Cursor and Claude Code
For using the web app and mobile app, no coding
Official subscriptionsFor a genuine official plan in your own name
No reviews yet — write the first oneSee reviews ↓

模型基础信息

厂商
阶跃星辰
模型类型
文本与多模态
一次能读多少
256K Token一次对话能塞进去的最大内容量，长文档、长代码要看这项
一次能写多少
256,000 Token单次回答的长度上限
能接收什么
文本可以发给它的内容类型
能产出什么
文本它能生成的内容类型
能调工具吗
可以能不能自动调用外部函数、查资料、执行动作
怎么计费
按 Token 计费官方按什么单位收钱
现在还能用吗
可以用 · 状态来源
这些资料是哪个地区的资料适用地区
中国大陆厂商专门为中国大陆公布的资料。
它会做什么擅长推理支持结构化输出回答风格可调会写字会调工具

官方价格

折扣与价格评分按中国大陆的官方价计算

计价项适用范围官方价格
缓存读取中国大陆0.14 CNY每百万 Token
输入中国大陆0.7 CNY每百万 Token
输出中国大陆2.1 CNY每百万 Token
缓存读取全球0.1337 CNY每百万 Token
输入全球0.6687 CNY每百万 Token
输出全球2.006 CNY每百万 Token
它还叫这些名字（16 条）
Step-3.5-Flash-2603stepfun-step-3.5-flash-2603step-3.5-flash-2603-highstep-3.5-flash-2603-lowstep-3.5-flash-2603-mediumstep-3.5-flash-2603-minimalstep-3.5-flash-2603-non-thinkingstep-3.5-flash-2603-nothinkingstep-3.5-flash-2603-thinkingstep-3.5-flash-2603-thinking-highstep-3.5-flash-2603-thinking-lowstep-3.5-flash-2603-thinking-mediumstep-3.5-flash-2603-thinking-minimalstep-3.5-flash-2603-thinking-xhighstep-3.5-flash-2603-xhigh阶跃-3.5-flash-2603

不同地方写法可能不一样，列在这里方便你对上号。名字太模糊、认不准的不会公开。

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