# Janus Pro

根据 OpenAITools.app 于 2026-11-11 核对的流量数据，Janus Pro（janusai.pro）是一个收录在 AI Image Generator 下的 AI 平台，月访问量为 2235，月度环比流量变化为 -8675（-79.5%）。其主要地理市场为美国（92.4% 流量份额），采用免费定价模式。按月流量计算的主要竞争替代方案包括 Pollo AI（664.16万次访问/月），Creen AI（188.84万次访问/月），OpenGen（114.12万次访问/月）。

Janus Pro is DeepSeek's open-source unified multimodal model family for image understanding and text-to-image generation, released under an MIT-style license with 1B and 7B variants available on Hugging Face and GitHub.

## 关键遥测与规格

| 指标 | 数值 |
| :--- | :--- |
| 工具名称 | Janus Pro |
| 标识 | janus-pro |
| Status | active |
| Origin | wrapper |
| Maintenance | active |
| 官方域名 | janusai.pro |
| 官网地址 | https://janusai.pro |
| 分类 | AI Image Generator, AI Video Generator, Open Source AI Models, Text to Image, Text to Video, Image to Video, Large Language Models (LLMs), AI Models, AI Image Recognition |
| 定价模式 | 免费 |
| 月访问量 | 2,235 |
| 月度环比流量变化 | -8,675 |
| 月度环比增长率 | -79.5% |
| 主要市场 | 美国 |
| 市场份额 | 92.4% |
| 直接访问量 | 881 |
| 自然搜索访问 | — |
| 社交访问 | — |
| 推荐访问 | 235 |
| 邮件访问 | 80 |
| 评价得分 | 2.2 |
| 收藏数 | 3 |
| 支持平台 | 网站 |
| 计费平台 |  |
| 属性 | 功能: 网站; 定价: 免费 |
| 标签 | 多模态 AI, 图像生成, 文生图, 图像理解, 深度学习, 开源 AI, Transformer 架构, DeepSeek, Janus AI |

## 概览

Janus Pro is DeepSeek's open-source unified multimodal model family for image understanding and text-to-image generation, released under an MIT-style license with 1B and 7B variants available on Hugging Face and GitHub.

## 定价与套餐

Free. The browser demos on janusai.pro require no account or payment, and the Janus-Pro model weights are published openly for download and local use under their license terms.

## 关键功能与能力

- **Two models in one architecture:** A single autoregressive Transformer handles both multimodal understanding (describe, reason about, and answer questions on images) and text-to-image generation, instead of splitting the work across two separate systems.
- **Decoupled visual encoding:** Separate encoding pathways for understanding and generation remove the tension between the two tasks, improving flexibility and preventing the perception side from degrading generation quality.
- **Open weights with permissive licensing:** Janus-1.3B, JanusFlow-1.3B, Janus-Pro-1B and Janus-Pro-7B weights are published on Hugging Face with code on GitHub, and the license allows commercial usage under its terms.
- **Free in-browser demos:** The site provides no-login playgrounds for Janus-Pro-7B text-to-image generation and multimodal understanding, plus a WebGPU build of Janus-Pro-1B that runs entirely on your own device.
- **Ecosystem integrations and references:** Links to the official paper, model cards, and community tooling such as ComfyUI nodes make it easy to move from trying the demo to running the model in your own pipeline.

## 主要用例

- **Evaluate an open multimodal baseline (Researchers and ML engineers):** Compare Janus-Pro against diffusion models and closed APIs for instruction-following image generation and image question answering, using published weights you can run on your own hardware.
- **Prototype understanding plus generation together (Developers building image-text pipelines):** Use one model for captioning, visual question answering, and prompt-driven image creation, which simplifies architecture when both directions are needed in the same product.
- **Try a multimodal model with no account (Students and tinkerers):** Poke at the browser demos to see how a unified multimodal model behaves before investing time in local setup or GPU capacity.
- **Run Janus-Pro in a visual workflow (ComfyUI users):** Connect the community nodes to wire Janus-Pro into automated image generation graphs alongside other checkpoints and post-processing.

## 优势

- Open weights with commercial-use terms, so there is no per-image API bill
- Handles both image understanding and generation in one unified architecture
- Strong published instruction-following scores for a model of its size
- Free browser demos mean you can evaluate it without any setup
- Well-documented lineage: paper, model cards, and community tooling are all linked

## 局限

- Generation is fixed at 384x384, so fine detail and text rendering are limited
- Image quality trails modern diffusion models such as Flux for photorealistic output
- Demos are unofficial and can be slow or rate-limited during traffic spikes
- It is an independent fan site, not a vendor — no support, SLA, or uptime guarantee
- Larger 7B inference needs meaningful GPU memory, which limits laptop use

## 常见问题

### Is janusai.pro the official DeepSeek website?
No. janusai.pro is an independent third-party site that documents and demos DeepSeek's Janus-Pro models. Model weights and code links point to DeepSeek's own Hugging Face and GitHub repositories, which are the authoritative sources.

### Is Janus Pro free to use?
The models are released as open weights, and the demo pages on the site are free with no login. Downloading and running the models yourself carries no license fee, though you pay for whatever hardware you run them on.

### Can I use Janus-Pro commercially?
The Janus family is released under terms that permit commercial usage, as the site notes. You should read the actual license file in the model repository before shipping anything commercial.

### How does Janus-Pro compare with Flux or DALL-E 3?
Janus-Pro is a unified model that understands images as well as generating them, and it scores well on text-to-image instruction following. Pure diffusion models such as Flux generally produce sharper, more photorealistic images, while Janus-Pro's advantage is that it also reasons about visual input.

### What hardware do I need to run it locally?
The 1B variant can run in a browser via WebGPU or on modest GPUs. The 7B model needs a reasonably capable GPU with several gigabytes of free VRAM for comfortable inference.

### Janus Pro 的月流量和增长趋势如何？
Janus Pro 目前每月获得 2235 访问量，月度环比流量变化为 -8675（增长率 -79.5%）。其主要来源市场是美国（92.4% 份额），包括每月 881 次直接访问和每月 — 次自然搜索访问。

### Janus Pro 免费吗？它的定价模式是什么？
Janus Pro 采用免费定价模式。Free. The browser demos on janusai.pro require no account or payment, and the Janus-Pro model weights are published openly for download and local use under their license terms. 支持的计费和结账平台包括：未列出。

### 2026 年 Janus Pro 的最佳替代方案有哪些？
基于 OpenAITools.app 的分类流量和功能契合度，Janus Pro 的前五个替代方案是：1. Pollo AI（664.16万次访问/月）; 2. Creen AI（188.84万次访问/月）; 3. OpenGen（114.12万次访问/月）; 4. Civitai（696.31万次访问/月）; 5. JXP AI 视频生成器（19.32万次访问/月）。

### Janus Pro 支持哪些平台和核心 AI 能力？
Janus Pro 被归类在 AI Image Generator, AI Video Generator, Open Source AI Models, Text to Image 下，支持以下平台：网站，其核心能力标签包括：多模态 AI, 图像生成, 文生图, 图像理解, 深度学习, 开源 AI。

## 替代工具

| 工具名称 | 月访问量 | 定价模式 | 对比 |
| :--- | :--- | :--- | :--- |
| [Pollo AI](https://openaitools.app/zh/tool/pollo-ai) | 6,641,636 | 免费增值 | [对比](https://openaitools.app/zh/compare/janus-pro-vs-pollo-ai) |
| [Creen AI](https://openaitools.app/zh/tool/creen-ai-free-ai-image-ai-video) | 1,888,380 | 免费增值，免费 | [对比](https://openaitools.app/zh/compare/creen-ai-free-ai-image-ai-video-vs-janus-pro) |
| [OpenGen](https://openaitools.app/zh/tool/opengen-ai) | 1,141,230 | 定价请咨询 | [对比](https://openaitools.app/zh/compare/janus-pro-vs-opengen-ai) |
| [Civitai](https://openaitools.app/zh/tool/civitai) | 6,963,136 | 免费增值 | [对比](https://openaitools.app/zh/compare/civitai-vs-janus-pro) |
| [JXP AI 视频生成器](https://openaitools.app/zh/tool/jxp-ai-video-generator) | 193,177 | 免费试用，付费 | [对比](https://openaitools.app/zh/compare/janus-pro-vs-jxp-ai-video-generator) |
| [Runway](https://openaitools.app/zh/tool/runwayml) | 7,498,396 | 免费增值，付费，定价请咨询 | [对比](https://openaitools.app/zh/compare/janus-pro-vs-runwayml) |
| [Wan.Video](https://openaitools.app/zh/tool/wan-video) | 1,279,154 | 免费增值 | [对比](https://openaitools.app/zh/compare/janus-pro-vs-wan-video) |
| [Omni AI Video](https://openaitools.app/zh/tool/omni-ai-video) | 53,692 | 免费增值，付费 | [对比](https://openaitools.app/zh/compare/janus-pro-vs-omni-ai-video) |
| [RunningHub](https://openaitools.app/zh/tool/runninghub) | 3,105,554 | 免费增值 | [对比](https://openaitools.app/zh/compare/janus-pro-vs-runninghub) |
| [ModelScope](https://openaitools.app/zh/tool/modelscope-community) | 3,085,423 | 免费 | [对比](https://openaitools.app/zh/compare/janus-pro-vs-modelscope-community) |
| [Luma Dream Machine](https://openaitools.app/zh/tool/luma-dream-machine) | 2,254,969 | 免费增值 | [对比](https://openaitools.app/zh/compare/janus-pro-vs-luma-dream-machine) |
| [Sea Imagine AI](https://openaitools.app/zh/tool/sea-imagine-ai-image-video-art-creation) | 136,371 | 免费增值，付费 | [对比](https://openaitools.app/zh/compare/janus-pro-vs-sea-imagine-ai-image-video-art-creation) |

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来源：https://openaitools.app/zh/tool/janus-pro