Alibaba vs StepFun

Alibaba — Foundation Models · Public · $273.4B mkt cap · 4 of 4 figures sourced  |  StepFun — Foundation Models · Private · $10B valuation · 2 of 2 figures sourced

Relationship

Quark and 阶跃AI (StepFun AI) do comparable work on image generation and search answers; both also serve buyers who need to create images and video and draft and edit written content; smaller scale (private).

Assembled from the recorded fields for this pair, not hand-checked. The comparison below is read from each company’s own profile.

7 of 16 capabilitiesShared product typeSmaller scale

7 of 16 capabilities — Shares agent orchestration, agentic coding, code generation and 4 more.

Ludbee capability tags · from the product records

Shared product type — Both ship AI agent, API service, application and 1 more.

Ludbee product records

Smaller scale — StepFun: $10B valuation, against Alibaba's $273.4B market cap.

Ludbee scale figures · valuation, market cap or revenue estimate

Aligned comparison

FieldAlibabaStepFun
Size$273.4B mkt cap$10B valuation different basis
Employees131,462—
Founded19992023 24 yrs later
StatusPublicPrivate
CategoryFoundation ModelsFoundation Models match
Stack layerAI agent, API service, Application, Infrastructure service, Model API, PlatformAI agent, API service, Application, Developer tool, Model API
HeadquartersHangzhou, ChinaShanghai, China

Capability overlap

Shared · 7

Agent orchestrationAgentic codingCode generationImage generationModel inferenceText generationSearch answers

Not verified for StepFun · 9

AI compute hardwareCode reviewData labellingDocument extractionGPU cloudModel hostingModel trainingSummarizationTranslation

Recorded for Alibaba. StepFun’s product records say nothing either way — a missing record is not a missing capability.

Not verified for Alibaba · 5

Knowledge retrievalSpeech to textText to speechVoice agentWorkflow automation

Recorded for StepFun. Alibaba’s product records say nothing either way — a missing record is not a missing capability.

Products, side by side

Algorithmic pairing — assembled from recorded fields, not hand-checked

Alibaba

Application

QuarkApplication

Alibaba's AI assistant app combining chat, search, document processing and image generation across web, mobile and desktop.

QwenApplication

Alibaba's assistant app for chat, image and document tasks, built on the Qwen models.

API service

Alibaba Cloud Machine TranslationAPI service

API-based neural machine translation service for text and document translation.

AI agent

Qwen CodeAI agent

Open-source terminal-based AI coding agent built on the Qwen model family.

Model API

Alibaba Cloud Model StudioModel API

Alibaba Cloud service that serves Qwen and third-party models behind one API, with fine-tuning and agent tooling.

StepFun

Application

阶跃AI (StepFun AI)Application

StepFun's consumer AI assistant, available on the web and as Windows and macOS desktop clients, offering web search, knowledge-base Q&A, image creation, tool use and speech recognition.

API service

Step PlanAPI service

A subscription service from the StepFun Open Platform that supplies a monthly Credit pool for calling StepFun's flagship models from third-party coding tools and agent clients such as Claude Code, Cursor, OpenClaw, Cline and Zed.

AI agent

StepClawAI agent

A one-click cloud-deployed AI agent offered inside the 阶跃AI assistant that interprets instructions and carries out tasks autonomously.

Model API

StepFun Open PlatformModel API

API access to StepFun's text, vision, speech and image models, with credit packages and enterprise plans.

No counterpart

Alibaba sells these in a stack layer with no product recorded for StepFun yet — nothing on the other side to compare them against.

Platform

Alibaba Cloud Platform for AI (PAI)Platform

End-to-end machine-learning platform covering data labelling, model development and training, and model deployment and inference.

ModelScopePlatform

Alibaba Cloud's open model community and hub for discovering, running and deploying pretrained models.

Infrastructure service

Alibaba Cloud Elastic GPU ServiceInfrastructure service

On-demand GPU compute service for AI training, inference and high-performance computing workloads.

StepFun sells these in a stack layer with no product recorded for Alibaba yet — nothing on the other side to compare them against.

Developer tool

阶跃星辰 AI Studio (StepFun AI Studio)Developer tool

A browser-based workspace for building, testing and deploying AI applications on StepFun's models, with a playground, a showcase library of example apps and a personal asset library.