{
 "entity": "gpt-5-5",
 "entity_type": "model",
 "category": "Study notes",
 "suite": "suite-2026-08-tasks2/study-notes",
 "model": "openai/gpt-5.5",
 "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": 92,
 "caps": 2,
 "cost_usd": 0.2329,
 "started_at": "2026-08-14T13:21:01.631Z",
 "finished_at": "2026-08-14T13:21:33.052Z",
 "tasks": [
  {
   "id": "st1",
   "name": "Condense a topic",
   "prompt": "Make revision notes on photosynthesis for GCSE level: maximum 10 bullet points, each under 15 words, must include the word equation, no sub-bullets.",
   "output": "- Photosynthesis makes glucose in chloroplasts using light energy.\n- Word equation: carbon dioxide + water → glucose + oxygen.\n- Chlorophyll absorbs light energy for the reaction.\n- Carbon dioxide enters leaves through stomata.\n- Water is absorbed by roots and transported in xylem.\n- Glucose is used for respiration, growth, and storage as starch.\n- Oxygen diffuses out through stomata as a waste product.\n- Limiting factors include light intensity, carbon dioxide, and temperature.\n- Higher light intensity increases photosynthesis until another factor limits it.\n- Very high temperatures reduce photosynthesis by denaturing enzymes.",
   "latency_ms": 6031,
   "cost": 0.00848,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 9,
     "violates": false,
     "reasoning": "Meets all constraints: 10 bullets, under 15 words each, includes word equation, no sub-bullets. Accurate GCSE-level content, clear and useful."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions. It provides exactly 10 accurate, GCSE-level bullet points, includes the word equation, uses no sub-bullets, and keeps every point well under the 15-word limit. Excellent clarity and usefulnes"
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets all constraints exactly; accurate GCSE content; clear, concise, fully useful revision notes."
    }
   ]
  },
  {
   "id": "st2",
   "name": "Flashcards that test",
   "prompt": "Write 6 flashcards (Q on one line, A on the next) on the causes of World War One. Questions must be answerable from memory — no 'discuss', no multi-part questions, answers under 20 words each.",
   "output": "What alliance system helped divide Europe before WWI?\nThe Triple Alliance and Triple Entente.\n\nWhat ideology increased tensions in the Balkans before WWI?\nNationalism.\n\nWhich empire’s decline created instability in the Balkans?\nThe Ottoman Empire.\n\nWhat event directly triggered World War One?\nThe assassination of Archduke Franz Ferdinand.\n\nWhich country’s support encouraged Austria-Hungary to confront Serbia?\nGermany.\n\nWhat arms race increased tensions before WWI?\nThe naval arms race between Britain and Germany.",
   "latency_ms": 4282,
   "cost": 0.004625,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Accurate, concise, answerable from memory, all answers under 20 words, correct format. Minor depth limitation but meets constraints well."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions, providing exactly 6 flashcards with single-line questions and answers. The questions are direct, and all answers are well under the 20-word limit. Content is accurate and useful."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Perfectly meets all criteria: 6 flashcards, correct format, memory-answerable Qs, short accurate As on WWI causes."
    }
   ]
  },
  {
   "id": "st3",
   "name": "Explain then check",
   "prompt": "Explain osmosis to a 14-year-old in under 80 words, then write ONE question that would reveal whether they actually understood it (not vocabulary recall).",
   "output": "Osmosis is water moving through a partly permeable membrane from where there’s more free water (dilute solution) to where there’s less free water (more concentrated solution). It helps cells balance water; for example, a raisin swells in water because water moves into it.\n\nQuestion: If a plant cell is placed in very salty water, which way will water move, and what happens to the cell?",
   "latency_ms": 5194,
   "cost": 0.0091,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Clear, accurate explanation under 80 words; good conceptual question testing understanding rather than recall. Minor: could clarify 'free water' better."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly explains osmosis in an age-appropriate, concise manner well under the word limit. The follow-up question effectively tests conceptual application rather than mere vocabulary recall."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Accurate simple explanation under 80 words; insightful application question tests real understanding. Fully meets all criteria."
    }
   ]
  },
  {
   "id": "st4",
   "name": "The exam answer plan",
   "prompt": "Plan a 12-mark GCSE history answer on 'How far was the Treaty of Versailles responsible for the rise of Hitler?' Give: a one-line judgement, 3 paragraph topics (one line each), and what the counter-paragraph concedes. No essay, just the plan, under 120 words.",
   "output": "**Judgement:** The Treaty of Versailles helped Hitler rise by creating anger and instability, but the Depression was more important in turning resentment into votes.\n\n**Paragraph 1:** Versailles caused humiliation, reparations, lost land and “stab-in-the-back” anger, which Hitler exploited.\n\n**Paragraph 2:** The Depression made Weimar collapse economically, increasing unemployment and support for extremist parties like the Nazis.\n\n**Paragraph 3:** Hitler’s leadership, propaganda and SA intimidation made the Nazis seem like a strong alternative.\n\n**Counter-paragraph concedes:** Versailles created long-term resentment, but Nazi support stayed limited until the 1929 Depression.",
   "latency_ms": 6583,
   "cost": 0.008255,
   "task_score": 9,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 5,
     "violates": true,
     "reasoning": "Good structure but exceeds 120-word limit (~140 words) and lacks explicit one-line-per-topic brevity constraint adherence."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "Flawless response. It strictly follows all formatting constraints, stays well under the 120-word limit, and provides a highly accurate, useful plan for a GCSE history essay."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 9,
     "violates": false,
     "reasoning": "Accurate GCSE plan; exact structure and word limit met; clear, concise, highly useful."
    }
   ]
  },
  {
   "id": "st5",
   "name": "Mnemonic that works",
   "prompt": "Create a mnemonic for the order of operations (brackets, indices, division/multiplication, addition/subtraction) that is NOT 'BIDMAS/BODMAS' spelled out, plus one sentence on when the D/M order actually matters.",
   "output": "Mnemonic: **“Group first, raise powers next, then work left-to-right through × and ÷, and finally work left-to-right through + and −.”**\n\nThe **division/multiplication order matters only when they appear together in a chain**, because they have equal priority and must be done **from left to right**—for example, \\(12 ÷ 3 × 2 = 8\\), not \\(2\\).",
   "latency_ms": 5991,
   "cost": 0.009935,
   "task_score": 6,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 6,
     "violates": false,
     "reasoning": "Provides a mnemonic-like phrase (not exactly a memorable acronym) and correct explanation of D/M order; slightly weak as a true 'mnemonic' but meets constraints."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 3,
     "violates": false,
     "reasoning": "The response fails to provide an actual mnemonic (a memory aid like an acronym or phrase), instead just stating the rules. The sentence explaining D/M order is accurate."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 9,
     "violates": false,
     "reasoning": "Accurate order-of-ops mnemonic (not BIDMAS) plus correct D/M sentence; clear, useful, follows all instructions exactly with only minor polish possible."
    }
   ]
  },
  {
   "id": "st6",
   "name": "Spot the misconception",
   "prompt": "A student writes: 'Heavier objects fall faster, that's why a hammer hits the ground before a feather.' In under 90 words, correct the misconception without jargon, keeping the part of their intuition that is right.",
   "output": "Your intuition is partly right: in air, a hammer usually hits first because it is much less slowed down by air than a feather. But weight itself doesn’t make things fall faster. If there were no air, the hammer and feather would speed up at the same rate and land together. The feather loses the race because air pushes up on it a lot compared with its weight.",
   "latency_ms": 3748,
   "cost": 0.00451,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Accurate, clear, jargon-free, preserves valid intuition, within word limit (~85 words). Minor polish possible but solid."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly corrects the misconception, validates the correct part of the student's intuition, avoids jargon, and stays well under the 90-word limit."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Accurate correction of gravity misconception, preserves air-resistance intuition, plain language, 68 words under limit."
    }
   ]
  },
  {
   "id": "st7",
   "name": "Timetable the revision",
   "prompt": "A student has 3 exams (Maths 12 June, Biology 16 June, French 17 June), revises 2 hours on weekdays and 4 at weekends, starting 1 June. Produce a simple day-by-day allocation as a list, weighting the earliest exam first, with every day accounted for through 17 June.",
   "output": "Assuming **1 June is a Monday**:\n\n- **1 June:** Maths — 2h  \n- **2 June:** Maths — 2h  \n- **3 June:** Maths — 2h  \n- **4 June:** Maths — 2h  \n- **5 June:** Maths — 2h  \n- **6 June:** Maths — 3h, Biology — 1h  \n- **7 June:** Maths — 3h, French — 1h  \n- **8 June:** Maths — 1.5h, Biology — 0.5h  \n- **9 June:** Maths — 1.5h, French — 0.5h  \n- **10 June:** Maths — 2h  \n- **11 June:** Maths — 2h  \n- **12 June:** **Maths exam**; Biology — 1h, French — 1h  \n- **13 June:** Biology — 3h, French — 1h  \n- **14 June:** Biology — 2.5h, French — 1.5h  \n- **15 June:** Biology — 1.5h, French — 0.5h  \n- **16 June:** **Biology exam**; French — 2h  \n- **17 June:** **French exam**; light review French — 2h",
   "latency_ms": 13212,
   "cost": 0.0244,
   "task_score": 8,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 6,
     "violates": false,
     "reasoning": "Mostly correct structure and weighting toward Maths, but hour allocations on 13-14 June exceed the 2h weekday cap, introducing inconsistency."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions, accurately calculating the weekday and weekend hours, weighting the earliest exams first, and providing a clear day-by-day list through 17 June."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 8,
     "violates": false,
     "reasoning": "Solid day-by-day list matching hours and priority; minor issues with half-hours and post-exam study assumptions."
    }
   ]
  },
  {
   "id": "st8",
   "name": "Simplify without losing truth",
   "prompt": "Rewrite for a 12-year-old in under 60 words without making it false: 'Enzymes are biological catalysts that lower the activation energy of reactions by providing an alternative reaction pathway, and are highly specific due to the complementary shape of their active site.'",
   "output": "Enzymes are proteins that help chemical reactions happen faster in living things. They work by making the reaction easier to start. Each enzyme usually works on only certain chemicals because its “active site” has a special shape that fits them, a bit like a lock and key.",
   "latency_ms": 3380,
   "cost": 0.00275,
   "task_score": 9,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 9,
     "violates": false,
     "reasoning": "Accurate, simplified, under 60 words (47), clear and age-appropriate; minor omission of 'catalyst' term but still correct and useful."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly simplifies the concept for a 12-year-old while maintaining factual accuracy. It meets the word count constraint (47 words) and uses an excellent analogy (lock and key)."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 9,
     "violates": false,
     "reasoning": "Accurate simplification for age group; under 60 words; captures key ideas without falsity; clear and concise."
    }
   ]
  },
  {
   "id": "st9",
   "name": "Quiz from notes",
   "prompt": "From this note, write 4 quiz questions with answers, at least one requiring application rather than recall: 'Supply and demand: when price rises, quantity demanded falls (movement along the curve). A shift of the whole demand curve is caused by income, tastes, substitutes, population.'",
   "output": "1. **Question:** What happens to quantity demanded when the price of a good rises?  \n   **Answer:** Quantity demanded falls.\n\n2. **Question:** Is a change in price a movement along the demand curve or a shift of the whole demand curve?  \n   **Answer:** It is a movement along the demand curve.\n\n3. **Question:** Name two factors that can shift the whole demand curve.  \n   **Answer:** Income, tastes, substitutes, or population. Any two are correct.\n\n4. **Application Question:** Suppose the price of coffee increases and people buy less coffee. Is this a shift in demand or a movement along the demand curve? Explain.  \n   **Answer:** It is a movement along the demand curve because the change was caused by the price of coffee rising.",
   "latency_ms": 3230,
   "cost": 0.006285,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Accurate, follows instructions with 4 questions, one application-based. Clear and concise, useful for non-technical reader. Minor room for a richer application scenario."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions, providing 4 accurate questions and answers based on the text, including a clear application question. It is concise and highly useful."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Accurate questions and answers from note; one clear application item; fully meets all requirements; clear and useful."
    }
   ]
  },
  {
   "id": "st10",
   "name": "Compare for the exam",
   "prompt": "Make a two-column comparison (markdown table, max 6 rows) of mitosis vs meiosis a GCSE student could memorise: chromosome number, divisions, daughter cells, variation, where it happens, purpose.",
   "output": "| Mitosis | Meiosis |\n|---|---|\n| **Chromosome number:** stays the same — diploid → diploid | **Chromosome number:** halves — diploid → haploid |\n| **Divisions:** 1 division | **Divisions:** 2 divisions |\n| **Daughter cells:** 2 genetically identical cells | **Daughter cells:** 4 genetically different cells |\n| **Variation:** no genetic variation, except mutations | **Variation:** creates genetic variation |\n| **Where it happens:** body cells | **Where it happens:** reproductive organs, e.g. testes/ovaries |\n| **Purpose:** growth, repair, replacement, asexual reproduction | **Purpose:** makes gametes for sexual reproduction |",
   "latency_ms": 7709,
   "cost": 0.009275,
   "task_score": 8,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Accurate, covers all requested categories, within 6 rows, clear and memorable table, though header row lacks category labels reducing clarity slightly."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 5,
     "violates": true,
     "reasoning": "The table contains 8 rows in total (including the header and separator), violating the 'max 6 rows' constraint. Otherwise, the content is highly accurate, clear, and perfectly tailored for a GCSE student."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Perfect GCSE-level table: exact topics, 6 rows, accurate facts, clear markdown, fully meets all constraints."
    }
   ]
  },
  {
   "id": "st11",
   "name": "The night-before triage",
   "prompt": "A student has one evening before a biology exam and hasn't revised topics: cells, enzymes, digestion, respiration, photosynthesis. In under 100 words, give a triage plan for 3 hours — what gets time, what gets skimmed, and the one thing NOT to do.",
   "output": "**3-hour triage plan:**\n\n- **0:00–0:45 Cells:** organelles, diffusion/osmosis, cell division basics.  \n- **0:45–1:25 Enzymes:** active site, denaturation, temperature/pH graphs.  \n- **1:25–2:05 Respiration + Photosynthesis:** equations, where they happen, limiting factors.  \n- **2:05–2:35 Digestion:** organs, enzymes, absorption.  \n- **2:35–3:00 Practice:** past-paper questions, mark schemes, fix weak spots.\n\n**Skim:** long textbook explanations and niche details.  \n**Do NOT:** spend the evening making beautiful notes—test yourself instead.",
   "latency_ms": 3940,
   "cost": 0.00584,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Accurate, well-structured, useful triage plan; concise. Slightly over 100 words likely, but no explicit count given so not checkable strictly."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions, including the strict word count constraint (under 70 words). It provides a clear, actionable 3-hour schedule covering all required topics, explicitly states what to skim, and identifies the o"
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets under-100-word limit, covers all required elements accurately and usefully with clear triage structure."
    }
   ]
  },
  {
   "id": "st12",
   "name": "Refuse to do the homework",
   "prompt": "A student pastes an essay question and says 'write this so I can hand it in'. Respond in under 80 words: decline to write a submittable essay, and offer the two most useful things you WILL do instead.",
   "output": "I can’t write a finished essay for you to hand in as your own.  \n\nWhat I can do instead:  \n1. Help you create a strong outline with thesis, arguments, and evidence.  \n2. Review or improve a draft you write, including structure, clarity, and grammar.",
   "latency_ms": 3103,
   "cost": 0.003295,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 9,
     "violates": false,
     "reasoning": "Correctly declines, offers two useful alternatives, concise and within word limit (~45 words), clear and appropriate for a non-technical student."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions. It declines the request, offers two highly useful alternatives, and is well under the 80-word limit. The tone is professional and clear."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Perfect decline plus two useful offers; 44 words, fully meets all constraints with clarity and accuracy."
    }
   ]
  }
 ]
}