Meet our new flagship model

The official harness for Step 5 Preview, with greater token savingsView

Step Code

Swift execution, long-horizon reliability, and greater token efficiency

Why Step Code

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Greater token efficiency

The coding agent best suited to Step 5 Preview — same model, six agents head-to-head: No. 1 completion rate (73.3%) and the lowest token usage (5.09M tokens per task) — the only agent to top both charts

The most token-efficient partner for Step 5 Preview — the fewest tokens on long-horizon tasks among the six on Multi-Frame BMK.

Step Plan Quota

Step Plan

Log in to Step Plan to use your account's model quota in Step Code; Open Platform keys and custom model endpoints are also supported.

Mini

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Solid Start

400MCredits monthly usage

Flagship models and smart routing

Covers multiple MCP tools

Multi-device login

Plus

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Daily Driver

1,600MCredits monthly usage

Everything in Mini, plus:

Priority API access

Priority support

Pro

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Pro Choice

8,000MCredits monthly usage

Everything in Mini, plus:

Priority API access

Priority support

Max

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Ultimate All-Access

40,000MCredits monthly usage

Everything in Mini, plus:

Priority API access

Priority support

Studio includes additional creation credits equivalent to 40% of your plan quota. You can visit: studio.stepfun.ai

Need enterprise custom limits or volume pricing? Contact Us

One command to get started