# Step 5 Preview 价格与规格

来源: https://modelbank.ai/zh/models/step-5-preview · 更新 2026-11-01 · ModelBank

| 项目 | 数值 |
|---|---|
| 厂商 | StepFun |
| 输入价格 | $1 / 1M tokens |
| 输出价格 | $2.7 / 1M tokens |
| 缓存输入 | $0.1 / 1M tokens |
| 上下文 | 1,048,576 tokens |
| 最大输出 | 64,000 tokens |
| 输入模态 | text,image,video |
| 推理 / 工具调用 | yes / yes |
| 智能指数 / 编码指数 | 28.5 / — |
| 发布 | 2026-10-08 |
| 下线日期 | 未公布 |

## 简介

Step 5 Preview is StepFun's flagship model for agentic work, built on a sparse Mixture-of-Experts architecture (27B active / 600B total parameters). It performs strongly in software engineering and professional...

## 价格历史

- 2026-10-08: $1 in / $2.7 out

## 同等智能、更便宜的替代

- [GLM 5.3 Flash](https://modelbank.ai/zh/models/glm-5.3-flash): $0.0109 / $0.014, intelligence 27.8
- [MiMo-V2.6-Flash](https://modelbank.ai/zh/models/mimo-v2.6-flash): $0.14 / $0.28, intelligence 26.7
- [Claude Haiku 5.5](https://modelbank.ai/zh/models/claude-haiku-5.5): $0.1 / $0.5, intelligence 36.2
- [GPT-6 Luna](https://modelbank.ai/zh/models/gpt-6-luna): $0.1 / $0.5, intelligence 27.8
- [MiniMax M3.1 Flash](https://modelbank.ai/zh/models/minimax-m3.1-flash): $0.15 / $0.6, intelligence 28.9

JSON: https://modelbank.ai/api/v1/models/step-5-preview