Fin vs StepFun

Fin — Application · Acquired · $3.6B valuation · 4 of 4 figures sourced  |  StepFun — Foundation Models · Private · $10B valuation · 2 of 2 figures sourced

Relationship

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

Aligned comparison

FieldFinStepFun
Valuation$3.6B$10B StepFun has 2.8× more
Employees1,013—
Founded20112023 12 yrs later
StatusAcquiredPrivate
CategoryApplicationFoundation Models
Stack layerAI agent, API service, Application, Infrastructure serviceAI agent, API service, Application, Developer tool, Model API
HeadquartersSan Francisco, USAShanghai, China

Capability overlap

Shared · 4

Model inferenceKnowledge retrievalVoice agentWorkflow automation

Not verified for StepFun · 3

Customer supportData analysisEvaluation and observability

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

Not verified for Fin · 8

Agent orchestrationAgentic codingCode generationImage generationSpeech to textText generationText to speechSearch answers

Recorded for StepFun. Fin’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

Fin

Application

CopilotApplication

Agent-assist AI assistant for human support reps that answers their questions and drafts replies from the company's public articles, internal articles and conversation history inside the helpdesk inbox.

Fin AnalyzeApplication

Analytics suite covering every Fin and human conversation: Insights (team performance and trends), Monitors (continuous QA scoring across AI and human interactions) and Recommendations (prioritized fixes for unresolved conversations).

API service

Fin API PlatformAPI service

Access-gated API suite exposing Fin's customer-service models and retrieval pipeline directly to developers, comprising the Fin Apex, Fin Apex Flash, Fin RAG, Fin Retrieval and Fin Reranker APIs.

AI agent

Fin AI AgentAI agent

Customer-facing AI support agent that resolves questions from a company's knowledge sources, takes actions in connected systems via multi-step Procedures, and hands off to a human when it cannot resolve the request; answers are generated by Intercom's in-house Fin CX model suite, led by Fin Apex 1.0.

Fin OperatorAI agent

Autonomous operations agent that tunes the Fin agent's configuration, keeps its knowledge sources current, detects incidents and surfaces prioritised improvements from conversation data, with changes gated behind human approval.

Fin VoiceAI agent

Voice AI agent that handles inbound and outbound phone calls using the same knowledge sources, actions and procedures as the Fin text agent, over a phone number provisioned in Intercom or over a customer's own PSTN/SIP telephony.

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.

No counterpart

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

Infrastructure service

Fin AI EngineInfrastructure service

Patented seven-phase retrieval/response architecture (query refinement, content retrieval, reranking, generation, accuracy validation, engine optimization, security) powering Fin's customer-service products, including the Fin Apex 1.0 generative model.

StepFun sells these in a stack layer with no product recorded for Fin 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.

Model API

StepFun Open PlatformModel API

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