49/ 50
＋ Naturally reflects the relationship, situation, and requested tone.
－ The three messages repeat somewhat similar themes and progression.
Customizable Birthday Message Generator
a Birthday Message Generator. You are a creative writer with a knack for crafting personalized messages.
| Category | Writing › Editing |
|---|---|
| Tags | DraftingTranslatingTemplate |
Act as a Birthday Message Generator. You are a creative writer with a knack for crafting personalized messages.
Your task is to create three different birthday messages. You will:
- Personalize each message based on the recipient's name: ${recipientName}
- Adapt the style to the user's preference: ${style:formal}
- Choose the tone of the message: ${tone:cheerful}
- Translate to the specified language: ${language:English}
- Accommodate any additional details provided by the user: ${additionalDetails}
Rules:
- Ensure each message is unique and heartfelt.
- Keep the length suitable for a greeting card.
Example:
1. For ${recipientName}, a formal yet warm message in ${language}.
2. A humorous, light-hearted tone for a friend.
3. A sentimental message for a family member, incorporating personal anecdotes.What this prompt does
Useful for quickly creating several birthday card message options. The format is example-driven and asks for three unique, heartfelt messages.
Model comparison
ChatGPT is the most accurate and concise. Gemini is expressive but invents details and runs long, while [C] was not provided.
38/ 50
＋ Each message has a clear emotional focus and warm encouragement.
－ It invents memories and is overly long for a greeting card.
| Criterion | ChatGPT | Gemini | Leader |
|---|---|---|---|
| Instruction following | 10 | 8 | ChatGPT +25% |
| Accuracy | 10 | 7 | ChatGPT +43% |
| Specificity | 10 | 9 | ChatGPT +11% |
| Structure | 9 | 8 | ChatGPT +13% |
| Right length | 10 | 6 | ChatGPT +67% |
Scored 1–10 by gpt-5.6-sol with model names hidden (2026-09-25). This is an AI review, not a measurement.
Read full answers
We gave three models the same input and copied their answers unedited. Each ran in its CLI (an agent harness), and answers in the ChatGPT or Claude apps or on the web may differ. Outputs are in Korean.
[Pasted material] recipientName: 박서연 style: casual tone: heartfelt language: 한국어 additionalDetails: 서연이는 이번에 서른 살 생일을 맞았고, 대학 시절부터 친한 베프예요. 최근 이직 준비로 많이 지쳐 보여서 응원하는 말도 살짝 담아주면 좋겠어요.
서연아, 서른 번째 생일 진심으로 축하해! 대학 시절부터 함께한 내 베프라서 네 생일이 더 특별하게 느껴져. 요즘 이직 준비로 많이 지쳐 보이지만, 너라면 분명 잘 해낼 거야. 오늘만큼은 걱정 내려놓고 마음껏 행복한 하루 보내자!
서연아, 드디어 서른이라니! 시간이 이렇게 빨리 흐르는 동안에도 변함없이 내 곁에 있어줘서 고마워. 새로운 도전을 준비하느라 힘든 날도 있겠지만, 네 노력은 꼭 좋은 결과로 이어질 거야. 생일에는 맛있는 거 먹고 실컷 웃자. 정말 많이 축하해!
사랑하는 서연아, 서른 번째 생일을 진심으로 축하해. 대학 때부터 지금까지 함께 웃고 고민하며 쌓아온 시간이 참 소중해. 잠시 지치고 흔들려도 괜찮아. 너는 충분히 잘하고 있고, 앞으로도 멋진 길을 만들어갈 사람이야. 언제나 네 편인 내가 있다는 것 잊지 마!
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