Who should use Step 3.7 Flash?

Step 3.7 Flash is an open-source project built for developers and machine learning practitioners.

Is Step 3.7 Flash free?

Yes — Step 3.7 Flash is open source under the Open Source license and free to use.

What platforms does Step 3.7 Flash run on?

Step 3.7 Flash runs on the web, the command line, and API. It can also be self-hosted.

Is Step 3.7 Flash still maintained?

Unverified. Step 3.7 Flash has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to Step 3.7 Flash?

Similar projects tracked by PulseGate include Step 3.7 Flash, Step 3.5 Flash, and Step 3.7 Flash.

Who makes Step 3.7 Flash?

Step 3.7 Flash is developed by StepFun AI.

Is Step 3.7 Flash open source?

Yes — Step 3.7 Flash is open source under the Open Source license.

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Step 3.7 Flash

Name: Step 3.7 Flash
Author: StepFun AI

huggingface.coInfrastructure

Step-3.7-Flash-NVFP4 is an NVFP4-quantised checkpoint of the Step-3.7-Flash AI model. Developers can download and run the weights with compatible inference tooling for lower-memory local deployment.

Open SourceWebCLISelf-hostedAPI

Visit huggingface.co

2alternatives

6features

2026since

Overview

6 features

In the Foundation models & chat space, Step 3.7 Flash takes a focused approach. It focuses on running the Step-3.7-Flash model efficiently with reduced-precision weights. It is built as an open-source project for developers and machine learning practitioners. The project is open source (Open Source). It runs on the web, the command line, and API, and it can be self-hosted.

Behind Step 3.7 Flash is StepFun AI. Among its 6 catalogued features are quantised weights, chat template, and text generation.

Summary written by a language model from the project’s public pages.

Quantised weights
Chat template
Text generation
Image input support
Local inference
Docker deployment

Built with & integrations

Hosting

AWS

AI providers

local_oss

Runs on

BrowserCLISelf-hostedAPI-only

Detected from

AWS: x-amz-cf-id header · x-amz-cf-pop header · via header
local_oss: bollama in the HTML · bllama in the HTML · bvllm in the HTML

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy Policy Terms of ServiceOpen SourceFree tier

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed10 Sept · 17:52 UTC
stepfun-ai/Step-3.7-Flash-NVFP4 verified via Hugging Face Enumerator
Source: Hugging Face Enumerator · Open

Frequently asked questions about Step 3.7 Flash

What does Step 3.7 Flash do?: Step 3.7 Flash focuses on running the Step-3.7-Flash model efficiently with reduced-precision weights. It is catalogued under Foundation models & chat on PulseGate.
Who should use Step 3.7 Flash?: Step 3.7 Flash is an open-source project built for developers and machine learning practitioners.
Is Step 3.7 Flash free?: Yes — Step 3.7 Flash is open source under the Open Source license and free to use.
What platforms does Step 3.7 Flash run on?: Step 3.7 Flash runs on the web, the command line, and API. It can also be self-hosted.
Is Step 3.7 Flash still maintained?: Unverified. Step 3.7 Flash has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to Step 3.7 Flash?: Similar projects tracked by PulseGate include Step 3.7 Flash, Step 3.5 Flash, and Step 3.7 Flash.Step 3.7 Flash Step 3.5 Flash Step 3.7 Flash
Who makes Step 3.7 Flash?: Step 3.7 Flash is developed by StepFun AI.
Is Step 3.7 Flash open source?: Yes — Step 3.7 Flash is open source under the Open Source license.

At a glance

Pricing: Open Source
Platforms: CLI · Web
Languages: English
License: Open Source
First seen: 10 Sept 2026
Built for: developers and machine learning practitioners
Model: Open source
Solves: Running the Step-3.7-Flash model efficiently with reduced-precision weights.

Registered as

Hugging Face: stepfun-ai/Step-3.7-Flash-NVFP4

Developer

StepFun AI

Index record

Indexed: 10 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 10 Sept 2026

Identity audit (13)

Slug: stepfun-ai-step-3-7-flash-nvfp4-huggingface-co
Lifecycle state recorded: 10 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 10 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Derived from the model's own Hugging Face metadata.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model from page content.
Last updated: 10 Sept 2026
Canonical URL: https://huggingface.co/stepfun-ai/Step-3.7-Flash-NVFP4

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