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Step Plan

API service

by StepFun

A subscription service from the StepFun Open Platform that supplies a monthly Credit pool for calling StepFun's flagship models from third-party coding tools and agent clients such as Claude Code, Cursor, OpenClaw, Cline and Zed.

Find alternatives to Step Plan

Four monthly tiers: Flash Mini ¥49 / 400M Credits, Flash Plus ¥99 / 1600M Credits, Flash Pro ¥199 / 8000M Credits, Flash Max ¥699 / 40000M Credits; 1M Credit = ¥1. Annual equivalents ¥456 / ¥936 / ¥1860 / ¥6666. One-time 加油包 top-up packs (¥49 / 400M, ¥99 / 1600M) refill an exhausted monthly pool on an independent 30-day cycle.

What it does

• Agentic coding
• Text generation
• Model inference

Sources

Pricing

Pricing page · 6 Sep 2026

Fetched 2026-09-06; page content returned. Independently re-verified: Flash Mini ¥49/400M, Flash Plus ¥99/1600M, Flash Pro ¥199/8000M, Flash Max ¥699/40000M, with quarterly and annual columns; 「Credit（统一计费单位，1M Credit = ¥1）」.

Description

Official documentation · 6 Sep 2026

Fetched 2026-09-06; page content returned. Numeric HTTP status unavailable this run — see the batch's method note. Verbatim: 「Step Plan 是阶跃星辰开放平台推出的订阅制服务，让您在主流编码工具与智能体平台（如 OpenClaw、Claude Code、Trae、Cursor 等）中，以订阅价格调用阶跃星辰的旗舰模型。」 The quick-start page lists ten supported clients: Claude Code, Hermes Agent, Open Code, OpenClaw, Goose, Cline, Roo Code, Kilo Code, Cherry Studio, Zed. Admitted under the docs-only rule (batch 8): the docs give it a name and a price line.

Sold within

Official documentation · 6 Sep 2026

Fetched 2026-09-06; page content returned. Numeric HTTP status unavailable this run — see the batch's method note. The vendor states the parent explicitly: 「Step Plan 是阶跃星辰开放平台推出的订阅制服务」. It is a separately purchased subscription on top of the platform account, with its own docs section and its own 「Step Plan 付费服务协议」.

Interfaces

Official documentation · 28 Sep 2026

Docs describe obtaining a Step API Key with base URLs, and an official MCP Server (StepSearch) usable in MCP-compatible clients.

Also from StepFun

• StepFun Open Platform Model API

  API access to StepFun's text, vision, speech and image models, with credit packages and enterprise plans.

• 阶跃AI (StepFun AI) Application

  StepFun's consumer AI assistant, available on the web and as Windows and macOS desktop clients, offering web search, knowledge-base Q&A, image creation, tool use and speech recognition.

• StepClaw AI agent

  A one-click cloud-deployed AI agent offered inside the 阶跃AI assistant that interprets instructions and carries out tasks autonomously.

• 阶跃星辰 AI Studio (StepFun AI Studio) Developer tool

  A browser-based workspace for building, testing and deploying AI applications on StepFun's models, with a playground, a showcase library of example apps and a personal asset library.

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