GATE CS Answer Key 2026: Release Date, Response Sheet, PDF Download & Score Calculation

GATE CS Answer Key 2026: The Graduate Aptitude Test in Engineering (GATE) 2026 for Computer Science & Engineering (CS) is scheduled for 8 February 2026 in computer-based mode. After the exam concludes, IIT Guwahati will release the GATE CS Answer Key 2026 along with the response sheet on the official GOAPS portal.

Candidates will be able to Check correct answers using the Unofficial GATE Computer Science & Engineering Answer Key 2026 released by PW

GATE CS Answer Key 2026 Overview

The provisional answer key is expected within a few weeks after the exam, followed by a challenge window and later the final GATE 2026 answer key.

Based on previous trends, the GATE CS Answer Key 2026 and GATE CS Answer Key 2026 are likely to be released in February–March 2026.

The GATE Computer Science & Engineering Answer Key 2026 will be released in PDF format.

GATE CS Answer Key 2026 PDF Download (By PW)

IIT Guwahati will release the GATE Computer Science & Engineering answer key alongside the GATE response sheet. Based on the analysis and candidates' feedback, PW will release the Unofficial GATE CS Answer Key 2026 and the link will be updated here.

These documents help candidates predict scores and understand performance before results are declared.

Steps to Download GATE Computer Science & Engineering Answer Key 2026

Follow these simple steps:

1. Visit the official GATE 2026 GOAPS portal.

2. Click on the GATE Answer Key 2026 link.

3. Log in using Enrollment ID/Email ID and Password.

4. View the response sheet and answer key PDF.

5. Download and save the file for score estimation.

How to Challenge GATE CS Answer Key 2026

If any discrepancy is found in the provisional GATE CS Answer Key 2026, candidates can raise objections online.

Challenge Process

• Log in to the GOAPS portal

• Select the question to challenge

• Upload supporting documents

• Pay the prescribed objection fee

• Submit within the deadline

All challenges are reviewed before releasing the final GATE answer key 2026.

How to Calculate Marks Using GATE CS Answer Key 2026

To estimate your score:

1. Add marks for correct answers.

2. Apply negative marking for MCQs only.

3. No negative marking for NAT questions.

4. Use the marking scheme:

• 1-mark MCQ: −1/3 for wrong answer

• 2-mark MCQ: −2/3 for wrong answer

5. Sum the marks from the MCQ and NAT sections for the total score.

Importance of GATE CS Answer Key 2026

The GATE CS Answer Key 2026 is crucial because it:

• Ensures transparency in evaluation

• Helps predict scores before results

• Allows raising objections

• Supports planning for M.Tech, PhD, or PSU recruitment

• Guides future preparation strategy