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UPSC IAS Answer Key 2026 Out (soon): Check Prelims Solutions

Shilpa S

Dec 10, 2025

UPSC IAS Prelims Answer Key 2026 will be released soon on the official UPSC website after the completion of the exam. Candidates who appear for the exam will be able to download the answer key PDF to check correct responses and estimate their scores before the final results are announced. UPSC CSE exam is conducted annually in three stages—Prelims, Mains, and Interview—to select candidates for prestigious central government posts such as the Indian Administrative Service (IAS), Indian Police Service (IPS), and Indian Foreign Service (IFS). UPSC Prelims Answer Key 2025 is available here for the Civil Services Examination held on May 25, 2025.

Mains Test Series for UPSC 2026

Check IAS 2025 Prelims Question Paper: GS Paper 1 and CSAT Paper 2 PDF

How to Download UPSC IAS Answer Key 2026?

Candidates can follow the steps below to download UPSC IAS Prelims Answer Key 2026 once it is released:

Step 1: Visit the official UPSC website at upsc.gov.in.
Step 2: Go to the ‘Examinations’ section and click on ‘Answer Keys’.
Step 3: Look for the link titled “Civil Services (Preliminary) Examination 2026 – Answer Key” and click on it.
Step 4: The answer key PDF for GS Paper 1 and GS Paper 2 will open on the screen.
Step 5: Download the PDF file to your device.
Step 6: Take a printout for evaluating your responses and estimating your expected score.

UPSC IAS Prelims Answer Key 2026 will help candidates assess their performance and estimate their probable scores before the official results are released. UPSC will release the result shortly after the publishing of the answer key. Candidates who qualify UPSC IAS Prelims will move on to the mains round.

UPSC IAS Answer Key 2025 FAQs

Ques: Can candidates challenge the UPSC Prelims answer key?

Ans: No, UPSC does not provide a facility to challenge the answer key for Prelims.

Ques: How to calculate expected scores using the UPSC prelims answer key?

Ans: Match your answers with the answer key, awarding +2 marks for each correct answer and deducting ⅓ mark (–0.66) for every incorrect response. CSAT is qualifying, so only accuracy matters there.

Ques: Can the prelims answer key affect the final result declaration?

Ans: No. The final result is declared by UPSC after official evaluation. Answer keys are for candidates’ self-assessment and do not affect official results.

Ques: Where can I find detailed solutions along with UPSC CSE prelims answer key?

Ans: You can find detailed solutions along with UPSC CSE prelims answer key on Prepp.in.

Ques: What happens after clearing UPSC CSE Prelims 2025? What is the next stage?

Ans: After clearing UPSC CSE Prelims 2025, candidates become eligible to appear for the UPSC Mains exam. The Mains consist of nine papers testing in-depth knowledge and writing skills. Successful candidates in Mains then proceed to the final stage—Personality Test (Interview).

*The article might have information for the previous academic years, please refer the official website of the exam.
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