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StepFun

Multimodal Step models (text, image, voice) via API and the Yuewen assistant.

In short

StepFun is an artificial intelligence tool in the Models, APIs & local AI category, published by StepFun (China). StepFun offers a free plan and paid plans. Main features: API, chat, image generation, text to speech.

Publisher
StepFun
Pricing
Freemium
Category
Models, APIs & local AI
Country of origin
China China
Official website
stepfun.com
GDPR
GDPR · Outside EU

Features

Detailed profile

Features and professional uses

API & integration

Plugs the AI into your own applications and processes.

Example Automatically sort support tickets.

DevelopmentAutomation
Conversation

Ask questions, rephrase, explain: a colleague available at any hour.

Example Prepare the reply to an unhappy customer.

CommunicationOffice work
Images

Generates, edits or cuts out visuals from a description.

Example Create the visuals of a social media campaign.

Creative workMarketing & sales
Voice & audio

Dictation, speech synthesis, dubbing and audio clean-up.

Example Add a voice-over to a training video.

CommunicationCreative work

Professional tasks covered

Communication
Creative work
Development
Automation
Office work
Marketing & sales

Features inferred from the functions listed for this tool. The detailed profile (models, modes, effort) is added during the monthly updates.

StepFun offers a free plan and paid plans.

GDPR

GDPR · Outside EU

StepFun's publisher is based outside the EU (China), in a country without an adequacy decision: using personal data requires contractual safeguards (standard clauses, DPA) and a transfer assessment. Avoid entering personal or confidential data without your DPO's approval.

Based on the publisher's country and the European Commission's adequacy decisions: this is not a compliance certification.

Visit StepFun

Updated on October 31, 2026

Alternatives to StepFun

fal

United Statesby fal
Paid

Fast inference platform for image, video and audio models.

GDPR · US (DPF)

Frequently asked questions

Which professional tasks is StepFun good for?

StepFun is mostly used for: communication, creative work, development, automation.

What is StepFun?

StepFun (StepFun) : Multimodal Step models (text, image, voice) via API and the Yuewen assistant.

Is StepFun free?

StepFun offers a free plan and paid plans.

Is StepFun GDPR compliant?

StepFun's publisher is based outside the EU (China), in a country without an adequacy decision: using personal data requires contractual safeguards (standard clauses, DPA) and a transfer assessment. Avoid entering personal or confidential data without your DPO's approval. Based on the publisher's country and the European Commission's adequacy decisions: this is not a compliance certification.

What are the alternatives to StepFun?

Replicate, fal, Plateforme OpenAI, Claude Developer Platform, Google AI Studio, Mistral AI.