Korean + Mandarin speakers (Voice Evaluation project)
LiftedanUpworkCompany
Posted: March 12, 2026
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Quick Summary
An AI LLM evaluation project for Korean + Mandarin speakers, where you will provide detailed evaluations and rate interactions on a mobile app. The goal is to achieve accurate and complete conversations using both Korean and Chinese. The project involves writing in English.
Required Skills
Job Description
An Enterprise client is seeking a detail-oriented and motivated Korean + Chinese speakers to join this AI LLM evaluation project. 
• Speak to AI (using voice mode on the mobile app), using the predefined starting prompt, pursuing the pre-defined conversation goal.
• The entire conversation must happen in Korean + Chinese.
• The entire evaluation must be written in English
• Rate the interaction on your laptop.
• Follow the provided instructions to achieve the task goals.
• Voice mode interactions and evaluations must be performed with accuracy, completeness, and attention to quality. 
• While participating in this project, adherence to the confidentiality terms outlined in the Upwork User Agreement is required.
• Any information accessed or received related to this project is confidential and may not be shared or disclosed to third parties.
• This project may require participants to record short video clips that could include faces or objects.
• These requirements vary by project.
• Work must be performed on the participant’s own devices.
• You must use your own smartphone and be able to install (free) chatbot apps.
• You must use your own laptop.
• Your personal device specifications must be iOS 16 or later/Android 12 or later
• You must have a personal device with an operating system of either iOS 16 or newer, or Android 12 or newer.
• A Gmail account is required for project communication and access.
• You will be contacted to complete a language assessment test after you submitted your Upwork proposal.
• All work must be completed in accordance with the detailed guidelines provided upon acceptance.
• Please note that this work is project-based, and the workload may vary.
• There is no guarantee of a minimum or maximum number of hours.
• Your offer on Upwork will be a Milestone / Fixed Price contract with a project price.
• This is the maximum amount you can earn during the duration of the contract.
• If you reach this total before your contract end date, you will receive a new contract offer if you and the client mutually agree to it.
• Fixed-price contracts on Upwork require a set project budget, so we include an estimated amount as a placeholder.
• However, this budget is not a cap and does not reflect a target you’re expected to meet. You’ll be paid based on the actual amount of work you complete. As stated in the contract language, this is a maximum, and not a guarantee.