# StepFun Documentation

- [Key Concepts](https://platform.stepfun.ai/docs/en/guides/basic-concepts.md)
- [Quickstart](https://platform.stepfun.ai/docs/en/quickstart/overview.md)
- [FAQ](https://platform.stepfun.ai/docs/en/faq/common-questions.md)
- [Model Migration](https://platform.stepfun.ai/docs/en/guides/model-migration.md)
- [Image Model Retirement Notice](https://platform.stepfun.ai/docs/en/guides/image-offline-notice.md)
- [Static Hosting](https://platform.stepfun.ai/docs/en/guides/static-hosting.md): Publish built static websites to the StepFun Open Platform and manage previews and live versions
- [Reasoning Models](https://platform.stepfun.ai/docs/en/guides/models/reasoning.md)
- [Overview](https://platform.stepfun.ai/docs/en/guides/models/step-3.7-flash.md): High-throughput reasoning + native multimodal + tool calling · StepFun's flagship multimodal reasoning model
- [Quickstart](https://platform.stepfun.ai/docs/en/guides/models/step-3.7-flash-quickstart.md): Get started with Step 3.7 Flash's native multimodal capabilities — image and video understanding
- [Cookbook](https://platform.stepfun.ai/docs/en/guides/models/step-3.7-flash-cookbook.md): Use Step 3.7 Flash for multimodal tasks — whiteboards, charts, receipts, screenshots, and screen recordings
- [Mobile Agent](https://platform.stepfun.ai/docs/en/guides/models/step-3.7-flash-mobile-agent.md): Connect to a real Android device via GELab-Zero and have Step 3.7 Flash plan operations from screen captures
- [Step 3.5 Flash](https://platform.stepfun.ai/docs/en/guides/models/step-3.5-flash.md): High-throughput reasoning + tool calling · StepFun's flagship language reasoning model
- [Audio Models](https://platform.stepfun.ai/docs/en/guides/models/audio.md)
- [StepAudio 3 TTS](https://platform.stepfun.ai/docs/en/guides/models/stepaudio-3-tts.md): Human-level speaking performance
- [StepAudio 3 Gen](https://platform.stepfun.ai/docs/en/guides/models/stepaudio-3-gen.md): Unified audio generation from natural language
- [StepAudio 3 ASR](https://platform.stepfun.ai/docs/en/guides/models/stepaudio-3-asr.md): Ultra-accurate, professional-grade speech recognition
- [StepAudio 3 Realtime](https://platform.stepfun.ai/docs/en/guides/models/stepaudio-3-realtime.md): Chat like a real person — and think while you act
- [StepAudio 3 Music](https://platform.stepfun.ai/docs/en/guides/models/stepaudio-3-music.md): A generative music model for music creation and production
- [Image Generation & Editing Models](https://platform.stepfun.ai/docs/en/guides/models/image.md)
- [Step Image Edit 2](https://platform.stepfun.ai/docs/en/guides/models/step-image-edit-2.md): Unified text-to-image and image editing · 1-2 second response, lightweight generation/editing model
- [Pricing Overview](https://platform.stepfun.ai/docs/en/guides/pricing/intro.md)
- [Pricing and Rate Limits](https://platform.stepfun.ai/docs/en/guides/pricing/details.md)
- [User Privacy](https://platform.stepfun.ai/docs/en/agreement/userprivacy.md)
- [Terms of Service](https://platform.stepfun.ai/docs/en/agreement/userservice.md)
- [Data Processing Agreement](https://platform.stepfun.ai/docs/en/agreement/dataprocess.md)
- [Step Plan Overview](https://platform.stepfun.ai/docs/en/step-plan/overview.md)
- [Step Plan Upgrade Notice](https://platform.stepfun.ai/docs/en/step-plan/upgrade-notice.md)
- [Step Plan Paid Service Agreement](https://platform.stepfun.ai/docs/en/step-plan/paid-service-agreement.md)
- [Quick Start](https://platform.stepfun.ai/docs/en/step-plan/quick-start.md)
- [Reasoning Model Integration](https://platform.stepfun.ai/docs/en/step-plan/integrations/reasoning-api.md)
- [OpenClaw Integration Guide](https://platform.stepfun.ai/docs/en/step-plan/integrations/openclaw.md): Use Step's reasoning model in OpenClaw
- [Claude Code Integration Guide](https://platform.stepfun.ai/docs/en/step-plan/integrations/claude-code.md)
- [Hermes-Agent Integration Guide](https://platform.stepfun.ai/docs/en/step-plan/integrations/hermes-agent.md)
- [Open Code Integration Guide](https://platform.stepfun.ai/docs/en/step-plan/integrations/open-code.md)
- [Cherry Studio Setup Guide](https://platform.stepfun.ai/docs/en/step-plan/integrations/cherry-studio.md)
- [Cline Integration Guide](https://platform.stepfun.ai/docs/en/step-plan/integrations/cline.md)
- [Kilo Code Integration Guide](https://platform.stepfun.ai/docs/en/step-plan/integrations/kilo-code.md)
- [Roo Code Integration Guide](https://platform.stepfun.ai/docs/en/step-plan/integrations/roo-code.md)
- [Goose Integration Guide](https://platform.stepfun.ai/docs/en/step-plan/integrations/goose.md)
- [Zed Integration Guide](https://platform.stepfun.ai/docs/en/step-plan/integrations/zed.md)
- [Chat Completions API](https://platform.stepfun.ai/docs/en/api-reference/chat/chat-completion-create.md)
- [Messages API](https://platform.stepfun.ai/docs/en/api-reference/chat/messages-create.md)
- [Responses API](https://platform.stepfun.ai/docs/en/api-reference/responses/responses-create.md)
- [Bidirectional Realtime Voice](https://platform.stepfun.ai/docs/en/api-reference/realtime/chat.md)
- [Text-to-Speech](https://platform.stepfun.ai/docs/en/api-reference/audio/create-audio.md)
- [Streaming Text-to-Speech](https://platform.stepfun.ai/docs/en/api-reference/audio/ws-audio.md)
- [Get system voices](https://platform.stepfun.ai/docs/en/api-reference/audio/system-voices.md)
- [List cloned voices](https://platform.stepfun.ai/docs/en/api-reference/audio/list-voice.md)
- [Audio Generation](https://platform.stepfun.ai/docs/en/api-reference/audio/generate.md)
- [Music Generation](https://platform.stepfun.ai/docs/en/api-reference/audio/music.md)
- [Preview cloned voice](https://platform.stepfun.ai/docs/en/api-reference/audio/voices-preview.md)
- [Create cloned voice](https://platform.stepfun.ai/docs/en/api-reference/audio/create-voice.md)
- [Speech Recognition (Streaming Output)](https://platform.stepfun.ai/docs/en/api-reference/audio/asr-sse.md)
- [Streaming Speech Recognition (Bidirectional Streaming)](https://platform.stepfun.ai/docs/en/api-reference/audio/asr-stream.md)
- [Generate images](https://platform.stepfun.ai/docs/en/api-reference/images/image.md)
- [Image editing](https://platform.stepfun.ai/docs/en/api-reference/images/edits.md)
- [List models](https://platform.stepfun.ai/docs/en/api-reference/models/list.md)
- [Get a single model](https://platform.stepfun.ai/docs/en/api-reference/models/retrieve.md)
- [Model object](https://platform.stepfun.ai/docs/en/api-reference/models/object.md)
- [Upload a file](https://platform.stepfun.ai/docs/en/api-reference/files/create.md)
- [List files](https://platform.stepfun.ai/docs/en/api-reference/files/list.md)
- [Get a single file](https://platform.stepfun.ai/docs/en/api-reference/files/retrieve.md)
- [Retrieve file content](https://platform.stepfun.ai/docs/en/api-reference/files/retrieve-content.md)
- [Delete a file](https://platform.stepfun.ai/docs/en/api-reference/files/delete.md)
- [File object](https://platform.stepfun.ai/docs/en/api-reference/files/object.md)
- [Get account details](https://platform.stepfun.ai/docs/en/api-reference/accounts/get.md)
- [Tool Call](https://platform.stepfun.ai/docs/en/api-reference/tool-call.md)
- [Token Count](https://platform.stepfun.ai/docs/en/api-reference/token-count.md)
- [Error Codes](https://platform.stepfun.ai/docs/en/api-reference/error-codes.md)
- [Reasoning model best practices](https://platform.stepfun.ai/docs/en/guides/developer/reasoning.md)
- [Video understanding best practices](https://platform.stepfun.ai/docs/en/guides/developer/video-chat.md)
- [Voice interaction developer guide](https://platform.stepfun.ai/docs/en/guides/developer/tts.md)
- [Static Hosting CLI & MCP](https://platform.stepfun.ai/docs/en/guides/developer/static-hosting-cli-mcp.md): Deploy and manage static websites with the steppage CLI or Page MCP Server