Download the UPSC Prelims Answer Key
Once the UPSC releases the provisional answer key, follow these steps to download it :
- Visit the Official Website: Go to upsc.gov.in or upsconline.nic.in.
- Find the Link: On the homepage, look for the “What’s New” section or the “Answer Keys” tab. Click the link for “Civil Services (Preliminary) Examination, 2026 – Provisional Answer Key”.
- Download: The answer key PDF for both GS Paper-I and CSAT Paper-II will open. Download and save it for future reference.

Important Details: Objection Window & Requirements
This year, UPSC has introduced a major reform allowing candidates to challenge the provisional answer key. Here are the critical dates and rules you need to know:
| Key Detail | Information |
| Objection Deadline | May 31, 2026, by 6:00 PM |
| Objection Portal | Online Question Paper Representation Portal (QPRep) |
| Evidence Required | You must upload 3 authentic sources (e.g., standard textbooks) to support your challenge. |
| Important Note | Objections are only accepted online. No requests via email or post will be entertained |






