1. Winter jackets sale + free returns details inside 2. Feedback needed? Plus, jacket savings are here 3. New policy update: Enjoy 60-day free returns! 4. Save on coats & help us improve our app 5. Jacket deals, extended returns, and quick survey
Overview › Creative & Marketing › R158
Creative & Marketing · blind round
R158 · 5 email subject lines under 50 chars, no clickbait, no ALL-CAPS
Every answer below carries the name of the model that wrote it. Blind refers to the scoring: the review was done without knowing which model produced which answer — the published result names them.
Show task
Below is the content of a monthly newsletter (3 items). Write 5 different email subject lines for this newsletter. Rules: (a) each subject line must be AT MOST 50 characters, (b) do not use the clickbait words/phrases "secret", "shocking", or "you won't believe" (any case), (c) do not write any word in ALL CAPS. Output ONLY the 5 numbered subject lines — no explanation. Newsletter content: 1. A 20%-off sale on all winter jackets, running November 1-15. 2. A short survey asking customers for feedback on the mobile app. 3. An announcement that the store now offers free returns within 60 days.
The answers
Local models (Brain cluster) — identical prompt, shuffled order (the sequence is not a ranking)
1. 20% off all winter jackets starts now 2. New: Free 60-day returns are here 3. Share your feedback and save on jackets 4. Winter sale, free returns, and more 5. Monthly update: Winter sale and new returns
1. Winter jackets sale + new return policy details 2. Your feedback matters: App survey and more 3. Save on coats and enjoy easy returns for 60 days 4. Updates inside: Jacket deals, app survey, & returns 5. Don't miss our winter jacket sale (Nov 1-15)
1. Jackets sale, app feedback, and returns updated 2. Winter savings + free returns info 3. Update your experience (and save on jackets!) 4. App survey: Help us improve + new return policy 5. Save 20% on winter gear & learn about returns
1. November Jacket Sale: Save Big 2. Mobile App Survey: Share Your Thoughts 3. Free Returns Now Available 4. 20% Off Winter Jackets This Month 5. Updated Return Policy
1. Winter Jackets 20% Off Nov 1-15 2. Quick Survey: Mobile App Feedback 3. 60-Day Free Returns Now Available 4. Your Voice Matters: Mobile App Survey 5. 20% Off Winter Jackets This Month
1. "20% Off Winter Jackets (Nov 1-15)" 2. "Help Us Improve: Share Your Feedback on Our Mobile App" 3. "Free Returns Now Available for 60 Days" 4. "20% Off Winter Jackets + Free Returns" 5. "Share Your Feedback & Enjoy Free Returns"
1. Your Exclusive Offers This Month 2. Feedback Needed: Mobile App Survey 3. Update on Our Winter Sale and More 4. Free Returns Now Available at Our Store 5. November Newsletter from [Store Name]
1. Winter Jackets 20% Off 2. Free Returns Now 60 Days 3. Mobile App Feedback Survey 4. Winter Sale & Returns Update 5. 20% Off + 60-Day Returns
1. Winter Sale! 20% Off Jackets Nov 1-15 2. Share Your Feedback on Our Mobile App 3. Free Returns Now Available for 60 Days 4. Big Savings + Free Returns This November 5. New Store Features: Free Returns & More
1. End of Season Sale: 20% off Winter Warmers 2. Your Opinion Matters: Mobile App Survey 3. Extended Returns Policy: Shop with Confidence! 4. November Offers: Stay Cozy, Save Money 5. Latest Store Updates: Free Returns & More
Outside the Brain cluster — same task, same character budget, collected through their own tooling (response times not comparable)
Claude Opus 5frontier reference
1. Winter jackets: 20% off Nov 1-15 2. Save 20% on winter jackets through Nov 15 3. Free returns now last 60 days 4. Jacket sale, free returns, quick app survey 5. Two weeks of 20% off, plus a favor to ask
GPT-5.5 (Codex)frontier reference
1. Winter jackets: 20% off Nov 1-15 2. Free 60-day returns are here 3. November deals, app survey, easy returns 4. Save on jackets and enjoy free returns 5. Winter savings plus better shopping
Claude Sonnet 5frontier reference
1. 20% Off Winter Jackets, Nov 1-15 Only 2. Tell Us What You Think of Our App 3. New: Free Returns Within 60 Days 4. Winter Jacket Sale Starts November 1st 5. Quick Survey + Big News on Returns
Claude Fable 5frontier reference
1. 20% off winter jackets, Nov 1-15 2. Winter jacket sale + free 60-day returns 3. New: free returns within 60 days 4. Save 20% on jackets and share your feedback 5. Your November update: sale, survey, returns
Claude Haiku 4.5frontier reference
1. Winter Jackets: 20% Off This Week 2. Your Feedback Matters—Quick Survey 3. Easy Returns: 60 Days, No Questions 4. Shop Warm, Save Big—20% Off Jackets 5. New Perk: Free Returns for 60 Days
Reference
Gold — the correct answerreference
Sinngemaess muss enthalten/erfuellen: genau 5 nummerierte Betreffzeilen, JEDE <=50 Zeichen, inhaltlich Bezug zu mind. einem der 3 Newsletter-Punkte (Jacken-Sale, App-Umfrage, Retouren-Ankuendigung). NEGATIVLISTE: 'secret', 'shocking', 'you won't believe' (case-insensitive) in keiner Zeile; kein Wort komplett in GROSSBUCHSTABEN (Laenge>=2). Musterbeispiel (maschinell verifiziert: 5 Zeilen, jede len()<=50, keine Verbotsphrase, kein reines Grossbuchstaben-Wort per Regex): 1. "20% Off Winter Jackets, Nov 1-15 Only" 2. "Tell Us What You Think: App Survey" 3. "New: Free Returns Within 60 Days" 4. "Winter Sale Plus Free 60-Day Returns" 5. "Your Feedback Shapes Our Next Update"
Results at a glance— every model in this round with score, response time and status.
Who wrote what
| Model | Blind score | Latency | Status |
|---|---|---|---|
| qwen3-coder:30b | 10.0 | 4.0 s | OK |
| gemma4:26b | 10.0 | 82.9 s | OK |
| qwen3:14b | 4.0 | 4.9 s | OK |
| qwen3.5:9b | 10.0 | 4.0 s | OK |
| mistral-small:24b | 10.0 | 60.4 s | OK |
| qwen3:8b | 10.0 | 16.9 s | OK |
| deepseek-r1:14b | 4.0 | 25.1 s | OK |
| llama3.1:8b | 7.0 | 49.0 s | OK |
| qwq:32b | 10.0 | 107.4 s | OK |
| deepseek-r1:32b | 10.0 | 54.6 s | OK |
| command-r:35b | 10.0 | 109.4 s | OK |
Verdict
8 of 11 answering local models matched the gold answer (blind score ≥ 8): gemma4:26b, mistral-small:24b, qwen3-coder:30b, qwen3.5:9b, qwen3:8b, deepseek-r1:32b, qwq:32b, command-r:35b.