{
 "entity": "gpt-5-6-sol",
 "entity_type": "model",
 "category": "Study notes",
 "suite": "suite-2026-08-tasks2/study-notes",
 "model": "openai/gpt-5.6-sol",
 "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": 94,
 "caps": 2,
 "cost_usd": 0.2466,
 "started_at": "2026-08-14T13:22:07.424Z",
 "finished_at": "2026-08-14T13:22:46.042Z",
 "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 transfers light energy into chemical energy stored in glucose.\n- It occurs mainly in leaf chloroplasts containing chlorophyll.\n- Word equation: carbon dioxide + water → glucose + oxygen.\n- Light intensity, carbon dioxide concentration, and temperature can limit photosynthesis.\n- Increasing a limiting factor raises the rate until another factor becomes limiting.\n- Temperature affects enzymes; excessive heat denatures them, reducing photosynthesis.\n- Stomata allow carbon dioxide into leaves and oxygen to diffuse out.\n- Glucose produces cellulose, amino acids, fats, and starch, or fuels respiration.\n- Plants absorb nitrate ions to make amino acids and proteins.\n- Rate can be estimated by measuring oxygen production or carbon dioxide uptake.",
   "latency_ms": 8851,
   "cost": 0.01325,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "10 bullets, all under 15 words, includes word equation, no sub-bullets. Accurate and clear, minor stylistic redundancy but meets constraints well."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions, including the word equation, bullet count, and word limit per bullet. The content is highly accurate and appropriate for GCSE level revision."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "All 10 bullets accurate for GCSE, each <15 words, includes equation, no sub-bullets; clear, concise, fully compliant and useful."
    }
   ]
  },
  {
   "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": "Q: Which assassination triggered World War One?\nA: Archduke Franz Ferdinand’s assassination in Sarajevo on 28 June 1914.\n\nQ: How did militarism contribute to World War One?\nA: European powers expanded armies, built weapons, and prepared detailed war plans.\n\nQ: How did alliances increase the risk of war?\nA: Alliances turned a conflict between two countries into a wider European war.\n\nQ: Why was imperialism a cause of World War One?\nA: Competition for colonies increased rivalry and mistrust between European powers.\n\nQ: How did nationalism contribute to World War One?\nA: National pride and ethnic independence movements intensified tensions, especially in the Balkans.\n\nQ: What did Germany’s Schlieffen Plan aim to achieve?\nA: It aimed to defeat France quickly before turning east to fight Russia.",
   "latency_ms": 5317,
   "cost": 0.006725,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Well-formed flashcards, accurate, concise, answers under 20 words. Some questions slightly resemble 'discuss' style (how did X contribute) but still single-answerable, minor stretch."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions, providing 6 accurate, concise flashcards formatted exactly as requested. Answers are well under the 20-word limit and questions are straightforward."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Perfect format, six valid flashcards, all answers under 20 words, questions simple and memory-based 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 the movement of water through a membrane that lets water pass but blocks some dissolved substances. Water moves from where there is more water and less dissolved material to where there is less water and more dissolved material. This can make cells swell or shrink.\n\n**Question:** What would happen to a red blood cell placed in very salty water, and why?",
   "latency_ms": 8488,
   "cost": 0.00802,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 9,
     "violates": false,
     "reasoning": "Clear, accurate explanation under 80 words, followed by a good application-based question testing understanding, not recall."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly explains osmosis in under 80 words using age-appropriate language. The follow-up question effectively tests conceptual understanding through application rather than simple vocabulary recall."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Accurate simple explanation under 80 words; excellent conceptual question testing real understanding of water movement and cell effects."
    }
   ]
  },
  {
   "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 create resentment that Hitler exploited, but the Great Depression was the main cause of his rise.\n\n1. **Treaty of Versailles:** War guilt, reparations and territorial losses humiliated Germans and strengthened Hitler’s nationalist appeal.  \n2. **Great Depression:** Mass unemployment and poverty after 1929 destroyed support for Weimar and rapidly increased Nazi votes.  \n3. **Nazi strengths and Weimar weaknesses:** Propaganda, Hitler’s leadership, SA violence and political deals with conservative elites enabled his appointment as Chancellor.\n\n**Counter-paragraph concession:** Although the Depression was more decisive, the Treaty had already weakened trust in democracy and provided Hitler with powerful grievances to exploit.",
   "latency_ms": 6636,
   "cost": 0.007775,
   "task_score": 9,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Well-structured, meets format and content requirements, likely slightly over 120 words but concise and accurate; minor length overage possible."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions, providing a highly accurate, concise GCSE history plan. It includes the required judgement, three one-line topics, and a counter-concession, all well under the 120-word limit."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 9,
     "violates": false,
     "reasoning": "Accurate GCSE plan, exact structure followed, concise under limit, highly useful and clear with only tiny polish possible."
    }
   ]
  },
  {
   "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:** “Brave Inventors Design Machines After School.”  \n**D/M rule:** Division and multiplication have equal precedence, so when both appear in the same chain, calculate from left to right.",
   "latency_ms": 12507,
   "cost": 0.010115,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Creative mnemonic matches BIDMAS letters, correct explanation of D/M order; concise and clear, minor stylistic nitpick only."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions, providing a creative mnemonic and an accurate, single-sentence explanation of the left-to-right rule for division and multiplication."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Accurate BIDMAS mnemonic phrase; correct left-to-right D/M rule; fully follows task; clear and useful."
    }
   ]
  },
  {
   "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": "You’re right that a hammer usually hits the ground before a feather. But weight is not the main reason: air pushes against the feather much more compared with its weight, slowing it down. Without air, a hammer and feather dropped together hit the ground at the same time.",
   "latency_ms": 4732,
   "cost": 0.00379,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Accurate, jargon-free, under 90 words, preserves valid intuition, clear and concise; minor room for tighter phrasing."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly corrects the misconception without jargon, validates the student's correct observation, 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 valid intuition, plain language, 47 words under limit, clear and useful."
    }
   ]
  },
  {
   "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 June 2025, when 1 June is a Sunday. Revision on exam days can be done before or after the exam.*\n\n- **Sun 1 June — 4 hrs:** Maths 2.5, Biology 1, French 0.5\n- **Mon 2 June — 2 hrs:** Maths 1.5, Biology 0.5\n- **Tue 3 June — 2 hrs:** Maths 1.5, French 0.5\n- **Wed 4 June — 2 hrs:** Maths 1.5, Biology 0.5\n- **Thu 5 June — 2 hrs:** Maths 1.5, Biology 0.5\n- **Fri 6 June — 2 hrs:** Maths 1.5, French 0.5\n- **Sat 7 June — 4 hrs:** Maths 2.5, Biology 1, French 0.5\n- **Sun 8 June — 4 hrs:** Maths 2.5, Biology 1, French 0.5\n- **Mon 9 June — 2 hrs:** Maths 1.5, Biology 0.5\n- **Tue 10 June — 2 hrs:** Maths 1.5, French 0.5\n- **Wed 11 June — 2 hrs:** Maths 1.5, Biology 0.5\n- **Thu 12 June — Maths exam; 2 hrs:** Maths 1, Biology 1\n- **Fri 13 June — 2 hrs:** Biology 1.5, French 0.5\n- **Sat 14 June — 4 hrs:** Biology 3, French 1\n- **Sun 15 June — 4 hrs:** Biology 3, French 1\n- **Mon 16 June — Biology exam; 2 hrs:** Biology 1, French 1\n- **Tue 17 June — French exam; 2 hrs:** French 2",
   "latency_ms": 21138,
   "cost": 0.04405,
   "task_score": 8,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 6,
     "violates": false,
     "reasoning": "Covers all days with reasonable weighting shift toward nearer exams, but math errors (e.g., 1 June sums to 4, but 12 June Maths day still allocates review post-exam oddly) and assumed year not stated as fact upfront reduce polish."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions, providing a clear, day-by-day list with correct weekday/weekend hours based on a realistic calendar. It correctly prioritizes the earliest exams and accounts for every day through June 17."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 8,
     "violates": false,
     "reasoning": "Solid day-by-day plan weighting Maths heaviest early; hours and days correct. Minor assumption on year/calendar and post-exam revision noted but fits task."
    }
   ]
  },
  {
   "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 speed up chemical reactions in living things. They make reactions easier by offering a path that needs less energy. Each enzyme usually works with specific molecules because its active site has a matching shape.",
   "latency_ms": 2690,
   "cost": 0.00239,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Accurate, simple, child-friendly, under 60 words (36 words), preserves meaning without falsity."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly translates the complex biological concept into simple, accurate terms suitable for a 12-year-old, while strictly adhering to the word count constraint."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Accurate simplification under 60 words; clear, age-appropriate, fully faithful to original science."
    }
   ]
  },
  {
   "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. **What happens to quantity demanded when the price of a product rises?**  \n   **Answer:** Quantity demanded falls, causing a movement along the demand curve.\n\n2. **What is the difference between a movement along the demand curve and a shift of the demand curve?**  \n   **Answer:** A price change causes movement along the curve, while changes in factors such as income, tastes, substitutes, or population shift the whole curve.\n\n3. **Name four factors that can shift the demand curve.**  \n   **Answer:** Income, tastes, prices or availability of substitutes, and population.\n\n4. **Application:** A health campaign makes consumers prefer apples, while the price of apples stays the same. What happens to the demand curve for apples?  \n   **Answer:** The demand curve shifts because consumer tastes changed; it likely shifts to the right as demand for apples increases.",
   "latency_ms": 4519,
   "cost": 0.006975,
   "task_score": 9,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 9,
     "violates": false,
     "reasoning": "Accurate, well-structured, includes application question, clear and concise, fulfills all task requirements."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions, providing exactly four accurate quiz questions with answers based on the text, including an excellent application question."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 9,
     "violates": false,
     "reasoning": "Accurate questions from note; one solid application item; clear, concise, useful format with no flaws."
    }
   ]
  },
  {
   "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": "| Feature | Mitosis | Meiosis |\n|---|---|---|\n| Chromosome number | Stays the same (diploid → diploid) | Halved (diploid → haploid) |\n| Divisions | One | Two |\n| Daughter cells | 2 genetically identical cells | 4 genetically different cells |\n| Variation | Produces no genetic variation | Produces genetic variation |\n| Where it happens | Body cells | Reproductive organs (ovaries and testes) |\n| Purpose | Growth, repair, and asexual reproduction | Produces gametes for sexual reproduction |",
   "latency_ms": 3148,
   "cost": 0.003965,
   "task_score": 9,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 9,
     "violates": false,
     "reasoning": "Accurate, clear, exactly 6 rows table covering all requested categories, GCSE-appropriate and concise."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 5,
     "violates": true,
     "reasoning": "Excellent, accurate content for a GCSE student. However, it violates the 'two-column' constraint by including a third column for the feature names."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Perfectly accurate GCSE-level table meeting all specs: markdown, exactly 6 rows, covers every required aspect clearly and memorably."
    }
   ]
  },
  {
   "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**\n\n- **10 min:** Do a quick diagnostic quiz; identify weakest areas.  \n- **25 min:** Cells—organelles, transport, mitosis.  \n- **25 min:** Enzymes—active sites, temperature/pH, graphs.  \n- **30 min:** Respiration—equations, aerobic vs anaerobic.  \n- **30 min:** Photosynthesis—equation, limiting factors, leaf adaptations.  \n- **15 min:** Skim digestion—organs, enzymes, absorption.  \n- **35 min:** Complete mixed exam questions under timed conditions.  \n- **10 min:** Review errors and memorise key equations/terms.  \n\nTake two five-minute breaks within the topic blocks. **Do not passively reread or highlight the textbook.**",
   "latency_ms": 8420,
   "cost": 0.01481,
   "task_score": 8,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 5,
     "violates": true,
     "reasoning": "Good triage plan but exceeds 100-word limit significantly, violating explicit constraint. Content is clear, useful, well-structured despite length breach."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions, including the word count constraint (81 words). It provides a clear, accurate, and highly useful 3-hour triage plan, specifying what to focus on, what to skim, and what not to do."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 8,
     "violates": false,
     "reasoning": "Solid triage plan prioritizing key topics, skimming digestion, forbidding passive reread. Under 100 words, clear and useful. Minor time total over 3h with breaks."
    }
   ]
  },
  {
   "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 ready-to-submit essay for you. I can help by (1) turning the question into a clear thesis and detailed outline, and (2) reviewing your draft with specific feedback on argument, evidence, structure, and wording. Paste the prompt—and your draft, if you have one—and we’ll get started.",
   "latency_ms": 7599,
   "cost": 0.002395,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 9,
     "violates": false,
     "reasoning": "Declines appropriately, offers two useful alternatives, concise, under 80 words, clear and professional."
    },
    {
     "judge": "google/gemini-3.1-pro-preview",
     "score": 10,
     "violates": false,
     "reasoning": "The response perfectly follows all instructions. It is well under the 80-word limit, clearly declines the request, and offers two highly useful, specific alternatives. The tone is professional and helpful."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets word limit, clearly declines submittable essay, offers exactly two highly useful alternatives; flawless execution."
    }
   ]
  }
 ]
}