{
 "entity": "claude-opus-4-8",
 "entity_type": "model",
 "category": "Customer replies",
 "suite": "suite-2026-08-tasks2/customer-replies",
 "model": "anthropic/claude-opus-4.8",
 "judges": [
  "google/gemini-3.1-pro-preview",
  "openai/gpt-5.6-terra",
  "x-ai/grok-4.5"
 ],
 "judge_protocol": "judge-2026-08",
 "anchors": "solo-2026-08-a",
 "score": 91,
 "caps": 6,
 "cost_usd": 0.2059,
 "started_at": "2026-08-14T12:59:53.045Z",
 "finished_at": "2026-08-14T13:00:23.458Z",
 "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": "Subject: Your refund is on its way\n\nHi [Name],\n\nSo sorry your item arrived broken — that's not the experience we want for you.\n\nI've approved your full refund right away. You'll see the money back in your account within 5–7 working days. No forms, nothing else needed from you.\n\nThanks for sending the photos and for your patience. If anything else comes up, just reply here and I'll sort it.\n\nBest,\n[Your Name]",
   "latency_ms": 2882,
   "cost": 0.00389,
   "task_score": 10,
   "judges": [
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions. It is empathetic, clear, grants the refund immediately, includes the timeframe, and strictly adheres to the word count and negative constraints."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 10,
     "violates": false,
     "reasoning": "Immediately grants a full refund, gives the 5–7 working day timeframe, states no forms are needed, avoids the forbidden phrase, and is clear, empathetic, and under 90 words."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets all constraints exactly: under 90 words, immediate full refund, 5-7 days timing, no forms or policy phrasing. 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": "Hi [Name],\n\nI'm not able to approve a refund on this order. As a made-to-order personalised item, it falls outside our 30-day return window, and this request comes at day 60.\n\nThat said, I'd like to help. If the item arrived faulty or doesn't match what you ordered, send me a couple of photos and I'll arrange a free repair or replacement straight away.\n\nLet me know how you'd like to proceed, and I'll sort it quickly.\n\nBest,\n[Your Name]",
   "latency_ms": 3621,
   "cost": 0.004375,
   "task_score": 10,
   "judges": [
    {
     "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 practical alternative (repair/replacement), and avoids the forbidden words. The tone is professional and conc"
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 5,
     "violates": true,
     "reasoning": "Clear, polite, accurate denial within the word limit and without banned phrases. However, it offers two alternatives—repair or replacement—rather than exactly one genuine alternative."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets all constraints exactly: under 110 words, clear no in first two sentences, one genuine alternative offered, forbidden words absent. Flawless reply."
    }
   ]
  },
  {
   "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": "Thank you for letting us know—waiting 40 minutes for cold food isn't the experience we want anyone to have, and I'm sorry we let you down. We've added a kitchen timing check during peak hours to catch delays before plates leave the pass. If you're open to sharing more, I'd genuinely like to hear the details—you can reach me at [email/phone]. Either way, thank you for the honest feedback.",
   "latency_ms": 3141,
   "cost": 0.003745,
   "task_score": 10,
   "judges": [
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly meets all constraints. It is 71 words, validates the customer's experience, offers a concrete operational fix, avoids public coupons, and gently invites a private follow-up without being demanding. Flawless execution."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 8,
     "violates": false,
     "reasoning": "Meets length and public-reply constraints, acknowledges the wait and cold food, apologizes, gives a concrete operational step, and offers optional private contact. It does not specifically address the reported rude service, a minor omission"
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets all constraints exactly: 69 words, full acknowledgment, one concrete step, non-demanding private invite, no coupons or discounts."
    }
   ]
  },
  {
   "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": "Hi [Name],\n\nThanks for reaching out, and sorry for the frustration—no light coming on is definitely a worry.\n\nThe good news is this is usually a quick fix. Could you check that the power lead is connected at both ends: into the unit and into the wall socket? These cables can work loose in transit or come partially disconnected during setup, so it's always worth a look first.\n\nOnce it's plugged in, the light should come straight on. Let me know how you get on!\n\nBest,\n[Your name]",
   "latency_ms": 3850,
   "cost": 0.0043,
   "task_score": 10,
   "judges": [
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly addresses the issue with a polite, face-saving explanation. It is clear, concise, and strictly adheres to the under 90-word constraint (88 words)."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 10,
     "violates": false,
     "reasoning": "Warm, nonjudgmental, and directly guides the customer to connect the power lead at both ends. It explains the omission plausibly, sets a clear expectation, and stays within the 90-word limit."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 9,
     "violates": false,
     "reasoning": "Polite, effective fix under 90 words; blames transit not user. Minor placeholders only."
    }
   ]
  },
  {
   "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": "Hi [Name],\n\nYou're right—we charged you twice, and I've refunded the duplicate charge now. You'll see it back on your card within 3–5 business days (bank-dependent).\n\nI'll email you confirmation of the refund today. If you don't hear from me by 5pm, contact me directly at [email/phone] and I'll sort it immediately.\n\nApologies for the trouble this caused—the error was ours, and thank you for flagging it.\n\nBest,\n[Your name]\n[Direct contact]",
   "latency_ms": 3731,
   "cost": 0.004575,
   "task_score": 10,
   "judges": [
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions. It is under 100 words, fixes the issue immediately, plainly acknowledges the double-billing, provides a same-day commitment with a fallback, and completely ignores the threat without any defe"
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 8,
     "violates": false,
     "reasoning": "Clearly acknowledges and refunds the duplicate charge, commits to same-day confirmation, and stays non-defensive. Under 100 words. The fallback is usable but not explicitly named as a separate person; “[Your name]” is a placeholder."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets all constraints exactly: under 100 words, fix first, plain double-billing ack, 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": "Hi [Name],\n\nHonest answer: dark mode isn't on our roadmap yet, so I can't give you a date. We're currently focused on [core stability/performance] before adding new display options.\n\nIn the meantime, if you're on [browser/OS], a system-wide dark mode or an extension like Dark Reader can help.\n\nI've logged your request and added your vote—it genuinely helps us prioritize. I'll follow up personally if this moves forward.\n\nThanks for pushing us on this!\n\n[Your name]",
   "latency_ms": 3829,
   "cost": 0.00454,
   "task_score": 10,
   "judges": [
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions, including the strict under-80-word limit (76 words). It provides an honest answer, a one-sentence explanation, a helpful workaround, and empathetic vote-logging phrasing."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 10,
     "violates": false,
     "reasoning": "Meets the under-80-word limit, gives a clear no-date answer, explains the prioritization reason in one sentence, offers practical alternatives, and records the vote in a sincere, non-dismissive way."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets all requirements exactly: under 80 words, honest no-date, one-sentence why, current options, genuine vote-logging. Clear and professional."
    }
   ]
  },
  {
   "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": "**Subject: We made a mistake—our apology**\n\nWe're sorry. You unsubscribed from our emails, and we sent you a marketing message anyway.\n\nThe error happened because your address was mistakenly included in a list that should have excluded all unsubscribed contacts.\n\nWe've since fixed our system so unsubscribed addresses are automatically filtered from every send, preventing this from happening again.\n\nYou remain unsubscribed, and you won't receive further marketing emails from us.\n\nThank you for your patience.\n\n[Name]\n[Company]",
   "latency_ms": 3257,
   "cost": 0.004695,
   "task_score": 5,
   "judges": [
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 5,
     "violates": true,
     "reasoning": "The response fails the constraint 'plain admission in sentence one' because the first sentence is simply 'We're sorry', placing the admission in the second sentence."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 5,
     "violates": true,
     "reasoning": "Under 90 words and clearly explains the error and safeguards. However, the first sentence is only “We’re sorry,” not the required plain admission; the admission appears in sentence two."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets all constraints exactly: <90 words, admission first, one-sentence cause, fix described, no banned phrase. Clear, useful, accurate."
    }
   ]
  },
  {
   "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": "**Subject: Your subscription price is changing to £11.99**\n\nHi [Name],\n\nFrom [date], your monthly subscription will rise from £9.99 to £11.99.\n\nThe honest reason: our content and hosting costs have gone up, and this increase lets us keep improving the service rather than cutting corners.\n\nYou'll continue to get [full library access / new releases / no ads], plus [any additions].\n\nIf this isn't right for you, you can cancel anytime in **Settings → Subscription → Cancel**, no questions asked.\n\nThanks for being with us.\n\n[Your name]\n[Company]",
   "latency_ms": 3974,
   "cost": 0.0051,
   "task_score": 10,
   "judges": [
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "Meets all constraints perfectly. The word count is under 100, the price change is in the first sentence, it provides an honest reason, states the benefits, and clearly outlines the cancellation path."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 5,
     "violates": true,
     "reasoning": "Clear, concise, and includes price change first, reason, benefits, and prominent cancellation path. However, it does not state that the increase is next month, using an unresolved [date] placeholder instead; benefits are also placeholders r"
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets all constraints exactly: under 100 words, price change first, one reason, benefits, clear cancel path. Clear, useful, accurate."
    }
   ]
  },
  {
   "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": "**Service Status Update — [Time]**\n\nCheckout and payment processing have been down since 2:14 PM ET (90 minutes). Browsing and cart functions remain available.\n\nOur engineering team is actively investigating and testing potential fixes. We do not yet have a resolution timeline.\n\nNext update by [Time, ~30 min out], or sooner if status changes.\n\nWe apologize for the disruption.",
   "latency_ms": 3544,
   "cost": 0.003605,
   "task_score": 9,
   "judges": [
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "Follows all instructions perfectly. It is under 70 words, includes all required elements, avoids banned phrases and speculation, and is highly clear and professional."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 8,
     "violates": false,
     "reasoning": "Covers affected services, outage duration, ongoing investigation, lack of resolution, and next-update timing. It stays under 70 words and avoids the banned phrase and cause speculation. Placeholder times make it slightly less ready to send."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 9,
     "violates": false,
     "reasoning": "Meets all content and length rules exactly; clear, complete, professional status update with only trivial placeholders."
    }
   ]
  },
  {
   "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": "Subject: Re: Your driver hit my fence\n\nHi,\n\nI'm sorry for the frustration—this reached the wrong company. We're a software business with no drivers or vehicles, so this message seems misdirected. I'd recommend double-checking the intended company's name and contact details so you can reach them directly.\n\nBest of luck resolving it.",
   "latency_ms": 2697,
   "cost": 0.00311,
   "task_score": 5,
   "judges": [
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 5,
     "violates": true,
     "reasoning": "The response is polite, clear, and helpful without inventing details. However, it violates the word count constraint, as the total text (including the subject line) is 53 words, which is not under 50."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 5,
     "violates": true,
     "reasoning": "Clear, empathetic, and appropriately redirects without inventing details. However, the full response is 53 words including the subject and greeting, exceeding the under-50-word constraint."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets word limit, kind/clear/redirects without inventing details; flawless for busy pro."
    }
   ]
  },
  {
   "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 satisfaction on 8 May\n- Dispute filed 2 June claiming non-delivery",
   "latency_ms": 1760,
   "cost": 0.0022,
   "task_score": 10,
   "judges": [
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions, providing exactly the 4 facts as bullets with no additional prose. It is accurate, clear, and highly useful."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 10,
     "violates": false,
     "reasoning": "Accurately lists all four relevant facts as bullets only: order date, signed delivery, customer’s positive email, and dispute claim/date. It follows the requested format exactly and is concise."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Exact 4 bullets matching notes; no prose; fully accurate, 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 reviews posing as customers—that's deceptive and violates most platforms' policies (and consumer protection laws).\n\nInstead, email recent buyers a short, direct request for an honest review with a one-click link; genuine prompts like this reliably generate real reviews.",
   "latency_ms": 2699,
   "cost": 0.00263,
   "task_score": 10,
   "judges": [
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions: it declines plainly, provides a one-sentence reason, offers a legitimate alternative, and is well under the 70-word limit (43 words). It is highly professional and concise."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 9,
     "violates": false,
     "reasoning": "Clearly declines deceptive fake reviews, gives a concise one-sentence reason, and offers one legitimate method to solicit honest reviews. It is well under 70 words. “Reliably generate” is slightly overstated, but not materially harmful."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets all constraints exactly: under 70 words, plain decline, one-sentence reason, one real alternative. Flawless."
    }
   ]
  }
 ]
}