#1Appen 每月有 665,840 次造訪,月增率 +0.2%,定價模式為需聯絡報價。Width.ai 每月有 27,714 次造訪,成長率 -7.8%,定價模式為需聯絡報價。

Width.ai is an AI and machine learning consulting firm that has been building GPT-powered products since 2021. It helps companies design, prototype and ship production ML systems across natural language processing, computer vision, chatbots and business-process automation.
| -2330 (-7.8%) |
| 主要市場與市佔 | 🇺🇸 美國 (22%) | 🇺🇸 美國 (32.8%) |
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| 每月直接造訪 | 23.83萬 | 8762 |
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| 使用者評分 | 4.4 | 4.2 |
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| 支援平台 | 網站 | 網站 |
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為前沿 AI 模型提供人工驗證的訓練資料與評估服務
思維鏈推理軌跡、專家級 RLHF、監督式微調示範與對抗性紅隊資料,服務於能力最強的模型。
黃金軌跡、RL 環境設計、失敗模式分類法,以及基於軟體工程任務的代理深度評估。
多語 ASR 與會話語音資料、表現力 TTS 標註、視覺語言模型訓練資料、影片動作標註與語音助理評估。
LiDAR 點雲標註、多鏡頭感測器融合、機器人示範軌跡、世界模型推演與具身互動日誌。

Width.ai is an AI and machine learning consulting firm that has been building GPT-powered products since 2021. It helps companies design, prototype and ship production ML systems across natural language processing, computer vision, chatbots and business-process automation.
Design and build of production generative AI features — summarization, topic extraction, extraction and classification — on top of modern large language models.
Image recognition, object detection and document parsing pipelines that convert unstructured files and visual data into structured, usable records.
Conversational assistants wired into a company's own tools and data so they answer with business context instead of generic model output.
Backend automations and agentic systems that remove repetitive manual work for service companies and plug into existing software stacks.
#1
結合自訂軟體與專門的專家團隊來處理複雜業務,但屬於量身訂製的服務。
#2

免費 / 開源Provides a flexible open-source annotation platform for self-hosting, but lacks Appen's managed enterprise human workforce services.

Supplies expert human annotators for specialized training and evaluation datasets, but operates at a smaller scale.
提供先進的多模態資料策展與標註基礎設施,但標註工作需要自備人力。
免費 / 開源Provides a flexible open-source annotation platform for self-hosting, but lacks Appen's managed enterprise human workforce services.
Supplies expert human annotators for specialized training and evaluation datasets, but operates at a smaller scale.
為客製軟體與資料平台提供 AI 驅動工程能力