StepFun

Step 2 (16K)

Name: Step 2 (16K)
Brand: StepFun

Canonical ID: stepfun/step-2-16k

More StepFun models More step-2-16k family models

StepFun flash model for efficient multimodal reasoning, coding, and tool use

Reasoning: Yes Tool use: Yes

Overview

text

Provider: StepFun
Family: step-2-16k
Release date: 2025-01-01
Last updated: 2026-02-13
Input modalities: text
Output modalities: text

Pricing and Limits

Token pricing

Input: $5.21/1M
Output: $16.44/1M
Cached input: N/A

Context and output

Context window: 16,384
Max output tokens: 8,192
Qualified ID: stepfun/step-2-16k

Model Summary

Step 2 (16K) is a model listing in the StepFun provider catalog. It is categorized under the step-2-16k family.

The model supports text modalities across input/output paths. Reported context capacity is 16,384. Pricing is listed at $5.21/1M input and $16.44/1M output.

Same Family: step-2-16k

Comparable models in the same family across providers.

Browse family

Model	Provider	Context	Input	Output	Flags
Step 2 (16K) stepfun-ai/step-2-16k	StepFun (Global)	16,384	$5.21/1M	$16.44/1M	Tools

Step 2 (16K)

Overview

Pricing and Limits

Token pricing

Context and output

Model Summary

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