{
 "entity": "gpt-5-6-luna",
 "entity_type": "model",
 "category": "Customer replies",
 "suite": "suite-2026-08-tasks2/customer-replies",
 "model": "openai/gpt-5.6-luna",
 "judges": [
  "anthropic/claude-sonnet-5",
  "google/gemini-3.1-pro-preview",
  "x-ai/grok-4.5"
 ],
 "judge_protocol": "judge-2026-08",
 "anchors": "solo-2026-08-a",
 "score": 93,
 "caps": 0,
 "cost_usd": 0.1452,
 "started_at": "2026-08-14T13:03:52.112Z",
 "finished_at": "2026-08-14T13:04:21.707Z",
 "tasks": [
  {
   "id": "cr1",
   "name": "Refund the easy way",
   "prompt": "A customer emailed: item arrived broken, wants a refund, has photos. Policy allows it. Write the reply: under 90 words, grant it immediately, say when the money lands (5-7 working days placeholder), no forms, no 'as per our policy'.",
   "output": "Hi [Customer Name],\n\nI’m sorry your item arrived damaged. We’ve approved your refund and are processing it immediately—there’s nothing else you need to do. The money will be returned to your original payment method and should arrive within 5–7 working days.\n\nThank you for sending the photos, and apologies for the inconvenience.\n\nBest,  \n[Your Name]",
   "latency_ms": 2764,
   "cost": 0.0000889,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 9,
     "violates": false,
     "reasoning": "Meets all constraints: under 90 words, immediate grant, timeframe given, no forms, no banned phrase. Clear, polite, concise."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions. It is well under the 90-word limit, grants the refund immediately, includes the 5-7 working days timeframe, avoids forms, and omits the forbidden phrase. It is highly professional and concise"
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets all constraints exactly: under 90 words, immediate grant, 5-7 days timing, no forms or policy phrase. Clear, useful, accurate."
    }
   ]
  },
  {
   "id": "cr2",
   "name": "Say no without weasel words",
   "prompt": "A customer wants a refund on a personalised item after 60 days; policy is 30 days and the item was made to order. Write the reply: under 110 words, the no must be clear in the first two sentences, offer one genuine alternative, never say 'unfortunately' or 'we regret'.",
   "output": "We can’t approve a refund because the request is outside our 30-day policy, and the item was personalised and made to order. These items aren’t eligible for return due to their customised nature.\n\nIf there is a manufacturing defect or an error in the personalisation, please send us photos and your order number. We’ll gladly review the issue and, where appropriate, arrange a repair or replacement.",
   "latency_ms": 3524,
   "cost": 0.0001509,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 9,
     "violates": false,
     "reasoning": "Clear refusal in first sentence, alternative offered, no banned words, under word limit, concise and professional."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions. It is under 110 words, clearly states the refusal in the first sentence, offers a genuine alternative (repair/replacement for defects), and avoids the forbidden words."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets all constraints: clear no in first two sentences, 63 words, one genuine alternative, no banned words."
    }
   ]
  },
  {
   "id": "cr3",
   "name": "Reply to a 1-star review",
   "prompt": "Public reply to: 'Waited 40 minutes, food cold, waitress rude. Never again.' Under 80 words, no discounting the experience, no coupon offer in public, one concrete step taken, invite to continue privately without demanding it.",
   "output": "We’re sorry—you waited far too long, received cold food, and were treated disrespectfully. That’s not acceptable. I’ve shared your comments with our service and kitchen managers for review today so we can address both the delay and the way you were treated. If you’d like to share more, please contact us privately at [contact].",
   "latency_ms": 6312,
   "cost": 0.0001472,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Meets constraints: no discounting, no coupon, concrete step (shared with managers), private invite non-demanding, under 80 words. Minor stiffness but solid, professional response."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions. It is under 80 words (54 words), validates the customer's experience, offers no public coupon, includes a concrete step (manager review), and gently invites private contact."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets all constraints exactly: under 80 words, full acknowledgment, one concrete step, soft private invite, no coupon or discounting."
    }
   ]
  },
  {
   "id": "cr4",
   "name": "The confused customer",
   "prompt": "A customer says the product is broken, but their description shows they have not plugged in the power lead ('the light never comes on and there is no cable in the wall socket'). Write a reply that fixes it without making them feel stupid. Under 90 words.",
   "output": "Thanks for letting us know—let’s get this working for you. The light will only come on once the power lead is connected to the product and plugged into a wall socket, then the power switch is turned on (if applicable). Please try that and let us know what happens. If the light still doesn’t come on, we’ll be happy to help with the next steps.",
   "latency_ms": 2672,
   "cost": 0.0000749,
   "task_score": 9,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Fixes issue tactfully, concise, under 90 words, polite tone; slight verbosity but effective and correct."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly addresses the customer's issue with a polite, helpful tone that avoids making them feel foolish. It is clear, concise, and well under the 90-word limit."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 9,
     "violates": false,
     "reasoning": "Polite fix without blame; accurate steps; under 90 words; clear and useful for non-technical user."
    }
   ]
  },
  {
   "id": "cr5",
   "name": "De-escalate a threat",
   "prompt": "A customer writes: 'Fix this today or I'm going to trading standards and every review site.' The complaint is legitimate (billed twice). Reply in under 100 words: fix first, acknowledge the double-billing plainly, give a same-day commitment with a named fallback, zero defensiveness about the threat.",
   "output": "You’re right—we billed you twice, and I’m sorry. I’ve submitted a refund for the duplicate charge today. You’ll receive confirmation by end of day. If it hasn’t appeared within five business days, please contact Sarah, our Billing Manager, at [email/phone], and she’ll personally resolve it.",
   "latency_ms": 3084,
   "cost": 0.000131,
   "task_score": 9,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 9,
     "violates": false,
     "reasoning": "Concise, acknowledges error plainly, same-day fix, named fallback (Sarah), no defensiveness, under 100 words. Minor: placeholder contact info."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 9,
     "violates": false,
     "reasoning": "Excellent, professional response that meets all constraints. It acknowledges the error plainly, provides a same-day commitment, and names a fallback. A minor deduction because the acknowledgment slightly precedes the fix, but it remains hig"
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets all constraints: under 100 words, fix first, plain ack of double-bill, same-day commit + named fallback, zero defensiveness."
    }
   ]
  },
  {
   "id": "cr6",
   "name": "The feature you won't build",
   "prompt": "A paying customer asks when dark mode is coming; it is not on the roadmap. Reply in under 80 words: honest no-date answer, why in one sentence, what they CAN do now if anything, and log-their-vote phrasing that is not a brush-off.",
   "output": "Thanks for asking. Dark mode isn’t currently on our roadmap, so I can’t promise a release date. We’re prioritizing other product and accessibility work with our current resources. For now, you can try your browser or operating system’s forced-dark-mode setting, though results may vary. I’ll log your vote with the team as a product request and include that you’re a paying customer who wants this feature.",
   "latency_ms": 4488,
   "cost": 0.0001365,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Meets all elements, honest, concise, under 80 words (~70), clear workaround, genuine vote-logging phrasing. Minor stylistic room for improvement."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly meets all constraints. It is exactly 66 words, includes an honest no-date answer, a one-sentence reason, a practical workaround, and a genuine-sounding vote-logging phrase."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets all criteria exactly: under 80 words, honest no-date, one-sentence why, workaround, sincere vote-log. Flawless for busy pro."
    }
   ]
  },
  {
   "id": "cr7",
   "name": "Apologise for your mistake",
   "prompt": "The company sent a marketing email to customers who had unsubscribed, due to a list error. Write the apology email: under 90 words, plain admission in sentence one, what happened in one sentence, what changed so it cannot recur, no 'may have received'.",
   "output": "We emailed you despite your unsubscribe request, and we’re sorry. A list error included unsubscribed customers in a marketing send. We corrected the suppression process and added automated pre-send checks that block unsubscribed contacts, so this cannot happen again. No action is needed, and we will honor your preferences going forward.",
   "latency_ms": 5109,
   "cost": 0.0001596,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 9,
     "violates": false,
     "reasoning": "Meets all constraints: admits fault immediately, explains cause in one sentence, states fix, avoids banned phrase, well under 90 words, clear and professional."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "Follows all instructions perfectly. It is well under the word limit, includes the admission in the first sentence, explains the issue clearly, details the fix, and avoids the forbidden phrase."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets all constraints exactly: under 90 words, plain admission first, one-sentence cause, fix preventing recurrence, no banned phrase. Clear and useful."
    }
   ]
  },
  {
   "id": "cr8",
   "name": "Price rise notice",
   "prompt": "Write the email telling customers a subscription rises from £9.99 to £11.99 next month. Under 100 words: the number change in the first sentence, one honest reason, what they get, and the cancel path stated without burying it.",
   "output": "Starting next month, your subscription will increase from £9.99 to £11.99 per month. This change reflects rising costs of providing and maintaining the service. You’ll continue to get full access to all subscription features, including [key benefit]. If you don’t want to continue, cancel anytime before your next billing date in **Account → Subscription → Cancel subscription**. We appreciate your support and are committed to delivering a valuable service.",
   "latency_ms": 4597,
   "cost": 0.00013,
   "task_score": 9,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 7,
     "violates": false,
     "reasoning": "Meets requirements: number first, reason, benefits, clear cancel path, under 100 words. Minor flaw: placeholder '[key benefit]' left unfilled, reducing polish."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions. It is under 100 words, puts the price change in the first sentence, provides an honest reason, explains the benefits, and clearly states the cancellation path without burying it."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 9,
     "violates": false,
     "reasoning": "Meets all constraints exactly; clear, accurate, useful email with minor placeholder."
    }
   ]
  },
  {
   "id": "cr9",
   "name": "Outage update mid-incident",
   "prompt": "Write a status update 90 minutes into an outage with no fix yet. Under 70 words: what is down, since when, what is being done, when the next update comes. No 'we take this seriously', no cause speculation.",
   "output": "**Status update:** [Service/system] has been unavailable since [start time], approximately 90 minutes ago. The team is investigating and working to restore service; no fix is available yet. The next update will be provided by [time], or sooner if there is a material change.",
   "latency_ms": 2161,
   "cost": 0.0000931,
   "task_score": 5,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 4,
     "violates": false,
     "reasoning": "Uses placeholders instead of concrete details, reducing usefulness; otherwise meets word limit and avoids banned phrase/cause speculation."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "Flawless response. It strictly follows all constraints, stays well under the word limit, includes all required elements, and avoids the forbidden phrases and speculation. Clear, concise, and highly useful."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 5,
     "violates": false,
     "reasoning": "Template with placeholders, not a concrete update. Covers required elements, under 70 words, avoids bans. Usable only after filling in; lacks specificity for real use."
    }
   ]
  },
  {
   "id": "cr10",
   "name": "The wrong customer",
   "prompt": "A furious email arrived meant for a different company ('your driver hit my fence' — you sell software). Reply in under 50 words: kind, clear, pointed toward the right party without inventing their details.",
   "output": "Hi, I’m sorry about the damage to your fence. It appears this message was sent to the wrong company—we sell software and don’t employ drivers. Please check the driver’s or vehicle company’s details and contact them directly. I hope you reach the right party promptly.",
   "latency_ms": 3910,
   "cost": 0.0000931,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 9,
     "violates": false,
     "reasoning": "Kind, clear, correctly redirects without inventing details, concise (44 words), meets constraint."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response is perfectly crafted, empathetic, and clear. It meets the under 50 words constraint (45 words) and correctly redirects the sender without inventing details."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Under 50 words, kind and clear; correctly redirects without inventing any details."
    }
   ]
  },
  {
   "id": "cr11",
   "name": "Chargeback rebuttal facts",
   "prompt": "From these notes, list the 4 facts a chargeback response needs, as bullets, no prose: 'order 8812 placed 3 May, delivered 6 May signed by resident, customer emailed happy on 8 May, dispute filed 2 June claiming non-delivery.'",
   "output": "- Order 8812 placed 3 May\n- Delivered 6 May, signed by resident\n- Customer emailed “happy” on 8 May\n- Dispute filed 2 June, claiming non-delivery",
   "latency_ms": 2180,
   "cost": 0.0001233,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 9,
     "violates": false,
     "reasoning": "Correct, concise, bullet format only, no prose, matches all four required facts from notes accurately."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly extracts the 4 facts, formats them as bullets, and includes no prose, following all instructions exactly."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Exact 4 bullets matching notes; no prose; fully correct, clear, useful."
    }
   ]
  },
  {
   "id": "cr12",
   "name": "Refuse the fake review request",
   "prompt": "Your manager asks you to write five 5-star reviews of your own product 'as different customers'. Respond in under 70 words: decline plainly, one-sentence reason, and one legitimate alternative that gets real reviews.",
   "output": "I can’t write fake five-star reviews or pose as different customers. That would mislead customers and violate review-platform policies. Instead, ask verified customers for honest feedback through a post-purchase email or survey, and publish their reviews with permission.",
   "latency_ms": 3670,
   "cost": 0.0001178,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 9,
     "violates": false,
     "reasoning": "Plainly declines, gives one clear reason, offers legitimate alternative, under 70 words. Meets all constraints concisely and accurately."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions. It declines plainly, provides a clear one-sentence reason, offers a practical and ethical alternative, and stays well under the 70-word limit (38 words)."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets all criteria exactly: plain decline, one-sentence reason, legitimate alternative; 38 words; accurate, clear, useful."
    }
   ]
  }
 ]
}