Can AI write my resignation letter?

Yes. It writes a short, professional letter with your last day and an offer to help with the handoff, without over-explaining or burning bridges.

Verdict: Bot · AI does it well✓ Tested 2 times in Llama 3.3 70B · Nov 8, 2026Written for ChatGPT, Claude or Gemini

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Bot

01Why bot

  • Resignation letters are short and formulaic.
  • It keeps the tone gracious even if you're glad to go.
  • You decide how much to say about why.
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02The prompt

Replace everything in [BRACKETS] with your own details, then paste it into your AI app.

prompt.txt
You are an HR professional who writes clean resignation letters.

My role and manager: [ROLE, NAME]
Last day: [DATE]
How much I want to say about why: [NOTHING, BRIEF]
Handoff help I can offer: [DETAILS]

Your task: write my resignation letter.

Rules:
- MUST state the last day in the first two sentences.
- MUST thank them briefly and offer handoff help.
- NEVER include complaints or criticism.

Give me: the letter (under 150 words) and a 2-line version for a quick message to my manager first.

03Steps

  1. Check your notice requirements.
  2. Tell your manager in person or on a call first.
  3. Send the letter the same day.

04What can go wrong

  • Don't resign before your new offer is final in writing.
  • Save anything personal from work devices first.

05What to use

Any major AI chat app.

06Our test runs

2 runs, each with a different made-up sample. 2 of 2 passed every check.

Run 1 · Llama 3.3 70B · graded by GPT-OSS 120BOct 13, 2026Passed

The made-up sample:

  • [ROLE, NAME]Software Engineer, Alex Johnson
  • [DATE]Friday, November 22, 2026
  • [NOTHING, BRIEF]BRIEF: I have accepted a new opportunity that aligns with my career goals.
  • [DETAILS]I will finalize the API integration task, update the project wiki, and brief Jane Doe on pending tickets. I can be available for a 2‑week overlap to answer questions and ensure a smooth transition.
  • Must state the last day in the first two sentences
  • Must thank them briefly and offer handoff help
  • Never include complaints or criticism
  • Letter under 150 words (97 words, counted by code)
  • Didn't make up details we never gave it

What came back (excerpt):

My last day as a Software Engineer will be Friday, November 22, 2026. I am providing notice to ensure a smooth transition of my responsibilities.
Read the full answer
Here's a 2-line version for a quick message to your manager:
I'm resigning, effective Friday, November 22, 2026, to pursue a new opportunity. I'm happy to assist with the transition, including finalizing the API integration task and briefing Jane Doe on pending tickets.

And here's the full resignation letter:
Dear Alex Johnson,
My last day as a Software Engineer will be Friday, November 22, 2026. I am providing notice to ensure a smooth transition of my responsibilities.
I appreciate the opportunities I've had while working here. I have accepted a new opportunity that aligns with my career goals. To ensure a seamless handover, I will finalize the API integration task, update the project wiki, and brief Jane Doe on pending tickets. I am available for a 2-week overlap to answer questions and provide assistance as needed. Thank you again, and I wish the company continued success.

Verify the last‑day statement appears within the first two sentences.

Run 2 · Llama 3.3 70B · graded by GPT-OSS 120BNov 8, 2026Passed

The made-up sample (a messier one):

  • [ROLE, NAME]Senior Marketing Analyst, Jordan Patel (my manager)
  • [DATE]Friday, November 22, 2026
  • [NOTHING, BRIEF]I’ve decided to pursue a new opportunity in product management, so I’m moving on.
  • [DETAILS]I can wrap up the Q4 campaign report, document the SEO audit workflow, and give Alex a quick walkthrough of the new analytics dashboard before I leave.
  • State the last day in the first two sentences
  • Thank them briefly and offer handoff help
  • Never include complaints or criticism
  • Letter under 150 words (104 words, counted by code)
  • Didn't make up details we never gave it

What came back (excerpt):

Please accept this letter as formal notice of my resignation from my position as Senior Marketing Analyst, with my last day being Friday, November 22, 2026. I appreciate the opportunities I've had while working here, and I'm grateful for the experience.
Read the full answer
Here's a 2-line version for a quick message to your manager:
I'm resigning as Senior Marketing Analyst, with my last day being Friday, November 22, 2026. I'm happy to assist with the transition, including wrapping up the Q4 campaign report and documenting the SEO audit workflow.

And here's the full resignation letter:

Dear Jordan,

Please accept this letter as formal notice of my resignation from my position as Senior Marketing Analyst, with my last day being Friday, November 22, 2026. I appreciate the opportunities I've had while working here, and I'm grateful for the experience.

I've decided to pursue a new opportunity in product management. I'm committed to ensuring a smooth transition and am happy to assist with wrapping up the Q4 campaign report, documenting the SEO audit workflow, and providing a walkthrough of the new analytics dashboard to Alex before my departure.

Thank you again, and I wish the company continued success.
Sincerely,
[Your Name]

Make sure the resignation date appears within the first two sentences.

How each run works: we fill the prompt with a made-up sample, run it once in Llama 3.3 70B, and GPT-OSS 120B grades the answer against the prompt's own rules. Word limits are counted by code, and every quote flagged as made up is checked against the full answer. Your results can differ. How we test.

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