Name: Step-3.5-Flash
Author: StepFun

Question 1

When was Step-3.5-Flash released?

Accepted Answer

Step-3.5-Flash was released on February 2, 2026 by StepFun.

Question 2

Who created Step-3.5-Flash?

Accepted Answer

Step-3.5-Flash was created by StepFun.

Question 3

How many parameters does Step-3.5-Flash have?

Accepted Answer

Step-3.5-Flash has 196.0 billion parameters.

Question 4

What is the license for Step-3.5-Flash?

Accepted Answer

Step-3.5-Flash is released under the Apache 2.0 license. This is an open-source/open-weight license.

Question 5

Is Step-3.5-Flash multimodal?

Accepted Answer

Yes, Step-3.5-Flash is a multimodal model that can process both text and images as input.