# StepFun

- **Website:** <https://stepfun.com>
- **Primary alias:** `stepfun.com`

## Description

StepFun Intelligence Co., Ltd. is an AI company founded in April 2023 with the mission “Intelligent progress, expanding everyone’s possibilities tenfold.” The company focuses on developing its own large-scale models and investing in essential resources such as computing power and data. Its research has produced Step-1, a large language model with 100 billion parameters, and Step-1V, a multimodal model of the same scale. The company reports strong performance in image understanding, multi-turn instruction following, mathematics, logical reasoning, and text generation.

StepFun offers frontier models for complex work and agentic tasks, including Step 5 Preview, Step 3.7 Flash, and Step 3.5 Flash. Its StepAudio 3 family supports speech recognition, real-time voice interaction, speech synthesis, voice generation, and music generation. Customers can explore models through AI Studio or integrate them into their products and workflows using the API Platform. The company also provides developer resources, documentation, and programs for builders and startups, helping teams apply its AI models in applications and development workflows.

## Industries

- 🖥 Computers Electronics and Technology
- 🖥 Artificial Intelligence and Machine Learning _(under Computers Electronics and Technology)_

## Logos & icons

- logo _(primary)_ — PNG, SVG — [download](https://cdn.brandfetch.io/id9XwZ2Rm8/w/820/h/219/theme/dark/logo.png?c=1bxid64Mup7aczewSAYMX&t=1790867205443)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Azure Radiance | #00a9ff | accent |
| Alabaster | #fafafa | light |
| Black | #000000 | dark |

## Fonts

- Source Han Sans CN — asset _(custom)_
- ui-sans-serif — asset _(custom)_

## Imagery

- banner _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/id9XwZ2Rm8/w/1500/h/500/idJXoB-HQ5.jpeg?c=1bxid64Mup7aczewSAYMX&t=1782715727175)

---

_Source: <https://brandfetch.com/stepfun.com>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._