Mandarin-Speaking AI Content Annotator
About the role
The Work
You will review AI outputs, mainly written responses and sometimes images or videos. You will judge quality and factual accuracy, compare responses, label content, and identify safety or policy concerns using detailed written guidelines.
- Rate the quality and factual accuracy of AI-generated content.
- Compare multiple AI responses and select or describe the stronger answer.
- Classify and label content according to project instructions.
- Write prompts, questions, or responses for AI training tasks when required.
- Flag safety and policy issues, including in potentially sensitive content.
- Ask clear questions when project guidelines are unclear.
What It Pays and Takes
This is project-based freelance work, so task availability can vary by project. The role is listed as entry level, but applicants must still meet the stated education and professional experience requirements.
- Pay: $12 per hour.
- Time: 20 or more hours per week.
- Work type: Part-time contractor.
- Location: Applicants must be based in Indonesia, Malaysia, Singapore, or Thailand.
- Language: Professional-level Chinese (Mandarin) and C1-level or higher English.
- Education: Bachelor's degree required.
- Experience: At least one year of professional experience.
- Skills: Critical thinking, fact-checking, close attention to detail, and comfort following complex written guidelines.
- Content: You must be comfortable reviewing potentially sensitive material.
How It Works
Apply on OpenTrain. The employer reviews applications there.
About AI Training Work
OpenTrain AI is the hiring and contracting organization for this role. AI training work means reviewing and labeling examples so artificial intelligence systems can produce more accurate, useful, and safer results.
Where you can work
This role is 100% remote, for applicants located in Indonesia, Malaysia, Singapore and Thailand.
From OpenTrain AI's job posting, checked Oct 18, 2026.
About OpenTrain AI
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