Email Writing Prompt Comparison

# Prompt Comparison 3: Email Writing

## Prompt
Write a polite email to a professor requesting a deadline extension for an assignment.

## ChatGPT Response
Subject: Request for Assignment Deadline Extension

Dear Professor,

I hope you are doing well. I am writing to request a short extension for the assignment due on Friday. I was unwell for the last two days and could not complete the work on time.

I would be grateful if you could allow me to submit it by Monday. I apologize for the inconvenience.

Thank you for your understanding.

Sincerely,
Student Name

## Google Gemini Response
Subject: Extension Request – Assignment Submission

Respected Professor,

I am requesting an extension for the upcoming assignment deadline. Due to health reasons, I am behind schedule. I kindly request permission to submit the assignment two days late.

Thank you for your consideration.

Regards,
Student Name

## Comparison
- Both are polite and professional.
- ChatGPT response has better structure and empathy.
- Gemini response is shorter and direct.

## Evaluation Table
| Criteria | ChatGPT | Gemini | Notes |
|---|---|---|---|
| Accuracy | 5/5 | 5/5 | Both valid email drafts |
| Clarity | 5/5 | 4/5 | ChatGPT has clearer flow |
| Completeness | 5/5 | 4/5 | ChatGPT includes apology and context |
| Relevance | 5/5 | 5/5 | Both on-topic |
| Instruction Following | 5/5 | 5/5 | Request and polite tone present |
| Reasoning | 4/5 | 4/5 | Appropriate communication style |
| Overall Quality | 4.9/5 | 4.5/5 | ChatGPT slightly stronger |

## Final Observation
Both are usable, but ChatGPT version is more detailed and better for formal communication.