{
 "entity": "gemini-3-5-flash",
 "entity_type": "model",
 "category": "Study notes",
 "suite": "suite-2026-08-tasks2/study-notes",
 "model": "google/gemini-3.5-flash",
 "judges": [
  "anthropic/claude-sonnet-5",
  "openai/gpt-5.6-terra",
  "x-ai/grok-4.5"
 ],
 "judge_protocol": "judge-2026-08",
 "anchors": "solo-2026-08-a",
 "score": 83,
 "caps": 3,
 "cost_usd": 0.2504,
 "started_at": "2026-08-14T13:24:33.716Z",
 "finished_at": "2026-08-14T13:25:18.892Z",
 "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 is an endothermic reaction that uses light energy to make glucose.\n* It occurs in chloroplasts, which contain chlorophyll to absorb light.\n* Carbon dioxide + water -> glucose + oxygen (in the presence of light).\n* Light intensity is a limiting factor; more light increases the rate of photosynthesis.\n* Carbon dioxide concentration is a limiting factor; higher levels increase the rate.\n* Temperature affects enzymes; too hot denatures them, stopping the reaction.\n* Glucose is converted into insoluble starch for storage in the plant.\n* Glucose is used to make cellulose, which strengthens plant cell walls.\n* Plants use glucose for respiration to release energy for growth.\n* Light intensity is inversely proportional to the square of the distance.",
   "latency_ms": 6478,
   "cost": 0.011076,
   "task_score": 8,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Meets 10-bullet limit, includes word equation, no sub-bullets, all bullets under 15 words. Minor issue: last bullet on inverse square law is irrelevant/oddly placed."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 8,
     "violates": false,
     "reasoning": "Meets all explicit format constraints and covers key GCSE content accurately. The inverse-square statement is context-dependent, applying to distance from a point light source, so it is slightly overgeneralised."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Meets all constraints exactly: 10 bullets, each <15 words, includes word equation, no sub-bullets. Accurate GCSE content, clear 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: Whose assassination in June 1914 triggered the outbreak of World War I?\nA: Archduke Franz Ferdinand of Austria.\n\nQ: Which nationalist group was responsible for the assassination of Archduke Franz Ferdinand?\nA: The Black Hand.\n\nQ: Which two European nations engaged in a major naval arms race before World War I?\nA: Great Britain and Germany.\n\nQ: Which three countries formed the Triple Entente alliance before World War I?\nA: Great Britain, France, and Russia.\n\nQ: Which three countries formed the Triple Alliance in 1882?\nA: Germany, Austria-Hungary, and Italy.\n\nQ: What region was known as the \"powder keg of Europe\" before World War I?\nA: The Balkans.",
   "latency_ms": 5396,
   "cost": 0.008238,
   "task_score": 8,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Accurate, concise, memory-based questions, answers under 20 words, correct format. Minor: could better emphasize root causes vs facts, but meets all constraints well."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 8,
     "violates": false,
     "reasoning": "Six correctly formatted flashcards with concise, memory-answerable questions and answers under 20 words. Content accurately covers key causes, though attributing responsibility solely to the Black Hand slightly oversimplifies Gavrilo Princi"
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Perfect format, 6 valid memory-recall cards on WWI causes, all answers under 20 words, no forbidden question types."
    }
   ]
  },
  {
   "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 Explained:**\n\nImagine a screen door separating two rooms. One room has pure water; the other has salty water. The salt is too big to fit through the screen, but water can. Water naturally flows through the screen toward the salty side to dilute it, trying to make both sides equally watery. This natural movement of water through a barrier to balance out concentrations is called osmosis.\n\n***\n\n**The Question:**\n\nIf you put a piece of wilted, bendy celery into a glass of pure water, it becomes crisp and stiff again after a few hours. Based on how osmosis works, why did the water move *into* the celery cells instead of leaving them?",
   "latency_ms": 7786,
   "cost": 0.0096645,
   "task_score": 9,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 9,
     "violates": false,
     "reasoning": "Clear, accurate explanation under 80 words, good analogy, and question tests genuine understanding via application rather than recall."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 9,
     "violates": false,
     "reasoning": "Clear, age-appropriate explanation and a strong application question that tests causal understanding. It stays under 80 words and asks exactly one question. “Equally watery” slightly oversimplifies osmotic equilibrium, but is acceptable for"
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Accurate analogy under 80 words; insightful question tests true comprehension of water movement direction."
    }
   ]
  },
  {
   "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**\nWhile Versailles created foundational resentment, the Great Depression was the vital catalyst that ultimately propelled Hitler to power.\n\n**Paragraph Topics**\n*   **Paragraph 1:** The Treaty of Versailles, which caused deep-seated humiliation, economic instability, and the 'stab-in-the-back' myth that Hitler exploited.\n*   **Paragraph 2:** The Great Depression, which caused mass unemployment and destroyed faith in the Weimar Republic, driving voters to extremists.\n*   **Paragraph 3:** Nazi tactics and Hitler’s strengths, including powerful propaganda, charismatic oratory, and the exploitation of anti-communist fear.\n\n**Counter-Paragraph Concession**\nThe counter-paragraph (on the Depression/tactics) concedes that without the pre-existing bitterness of Versailles, Hitler’s extreme nationalist promises would have lacked mainstream appeal.",
   "latency_ms": 5797,
   "cost": 0.0072435,
   "task_score": 8,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Meets format well, concise, under word limit likely; clear judgement, topics, concession. Minor: slightly over 120 words possibly, but close and well-structured."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 8,
     "violates": false,
     "reasoning": "Clear, concise plan with a balanced judgement, three relevant paragraph topics, and an effective concession. Minor factual imprecision: the Treaty did not itself cause the stab-in-the-back myth, though Nazis exploited related resentment."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 9,
     "violates": false,
     "reasoning": "Accurate balanced plan meeting all specs; clear structure, under 120 words, highly useful and concise for GCSE."
    }
   ]
  },
  {
   "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": "**B**ig **I**maginative **D**ragons **M**ake **A**wesome **S**nacks. \n*(**B**rackets, **I**ndices, **D**ivision, **M**ultiplication, **A**ddition, **S**ubtraction)*\n\nWhile division and multiplication actually have equal precedence and must be solved strictly from left to right, the order in which you calculate them matters because division is not commutative; for example, $12 \\div 3 \\times 2$ correctly equals $8$ when worked left-to-right, but incorrectly results in $2$ if you perform the multiplication first.",
   "latency_ms": 7655,
   "cost": 0.010488,
   "task_score": 7,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 7,
     "violates": false,
     "reasoning": "Creative mnemonic distinct from BIDMAS/BODMAS, correct explanation of left-to-right precedence and example, concise and clear; minor redundancy but meets task well."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 3,
     "violates": true,
     "reasoning": "It directly uses BIDMAS spelled out as a sentence, violating the core constraint. The explanation of equal precedence and left-to-right evaluation is accurate and includes a correct example, but the requested alternative mnemonic was not pr"
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 9,
     "violates": false,
     "reasoning": "Accurate mnemonic and LTR explanation with correct example; fully follows task; clear and useful with only minor length."
    }
   ]
  },
  {
   "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 are right that the hammer hits the ground first in everyday life. However, this isn't because it is heavier. Gravity actually pulls all objects down at the exact same speed. \n\nThe real difference is air. The air pushes up against the feather, slowing it down like a parachute. The hammer easily cuts through the air because of its compact shape. If you dropped both where there is no air, like on the Moon, they would land at the exact same instant.",
   "latency_ms": 9399,
   "cost": 0.0145785,
   "task_score": 8,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Accurate, clear, no jargon, keeps valid intuition, concise; slightly over-explains but well within limits, likely under 90 words."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 8,
     "violates": false,
     "reasoning": "Clearly corrects the main misconception and preserves the valid everyday observation. It is concise and accessible. Minor accuracy issue: gravity gives objects the same speeding-up rate, not the same “speed”; landing together also assumes s"
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Accurate correction of gravity misconception, preserves valid intuition, plain language, 82 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": "This day-by-day study schedule is based on the **2024 calendar** (where June 1st is a Saturday). \n\nTo weight the earliest exams first, the schedule prioritizes **Maths** heavily until June 11, shifts focus to **Biology** once Maths is finished, and finishes with an intensive focus on **French**.\n\n### Study Schedule (June 1 – June 17)\n\n*   **June 1 (Saturday - 4h):** 3 hours Maths, 1 hour Biology\n*   **June 2 (Sunday - 4h):** 3 hours Maths, 1 hour French\n*   **June 3 (Monday - 2h):** 2 hours Maths\n*   **June 4 (Tuesday - 2h):** 2 hours Maths\n*   **June 5 (Wednesday - 2h):** 2 hours Maths\n*   **June 6 (Thursday - 2h):** 2 hours Maths\n*   **June 7 (Friday - 2h):** 2 hours Maths\n*   **June 8 (Saturday - 4h):** 3 hours Maths, 1 hour Biology\n*   **June 9 (Sunday - 4h):** 3 hours Maths, 1 hour French\n*   **June 10 (Monday - 2h):** 2 hours Maths\n*   **June 11 (Tuesday - 2h):** 2 hours Maths *(Final Maths prep)*\n*   **June 12 (Wednesday - 2h):** **MATHS EXAM DAY** / 2 hours Biology *(Shift focus to Biology)*\n*   **June 13 (Thursday - 2h):** 2 hours Biology\n*   **June 14 (Friday - 2h):** 2 hours Biology\n*   **June 15 (Saturday - 4h):** 3 hours Biology, 1 hour French *(Final Biology prep)*\n*   **June 16 (Sunday - 4h):** **BIOLOGY EXAM DAY** / 4 hours French *(Shift focus to French)*\n*   **June 17 (Monday - 2h):** **FRENCH EXAM DAY** / 2 hours French *(Final warm-up)*\n\n---\n\n### Total Study Hours Summary:\n*   **Maths:** 26 hours\n*   **Biology:** 11 hours\n*   **French:** 9 hours",
   "latency_ms": 22489,
   "cost": 0.036273,
   "task_score": 8,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 4,
     "violates": true,
     "reasoning": "Weekday/weekend pattern doesn't match June 2024 actual calendar (June 1 is Saturday in 2024, correct), but weekday designations later are wrong (June 12 Wed, June16 Sun exam Biology though exam is 16th which should be correct day-of-week ch"
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 8,
     "violates": false,
     "reasoning": "Complete, accurate daily allocation with correct 2024 weekday/weekend hours and totals, and clear prioritisation of Maths. However, it arbitrarily assumes 2024 despite no year being specified; the schedule may not match the student’s actual"
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 9,
     "violates": false,
     "reasoning": "Accurate calendar and hours; prioritizes earliest exams well; complete day-by-day list; clear and useful with minor exam-day study notes."
    }
   ]
  },
  {
   "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 natural helpers that speed up chemical reactions. They make reactions easier to start by providing a shortcut. Each enzyme has a uniquely shaped spot that fits only one specific molecule, like a lock and key.",
   "latency_ms": 7680,
   "cost": 0.011568,
   "task_score": 8,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Accurate, clear, kid-friendly, under 60 words (37). Minor: 'lock and key' analogy simplifies but not false. Good quality."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 6,
     "violates": false,
     "reasoning": "Clear, age-appropriate, and under 60 words. However, “fits only one specific molecule” is too absolute: many enzymes act on closely related molecules. “Natural helpers” also weakens the biological-catalyst idea."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 9,
     "violates": false,
     "reasoning": "Accurate simplification preserving meaning; under 60 words; age-appropriate, clear, and concise with no falsehoods."
    }
   ]
  },
  {
   "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": "Here are 4 quiz questions with answers based on your note, including two that require application:\n\n### **Question 1 (Recall)**\n**Question:** What is the direct result of a rise in the price of a good, and how is this represented on a graph?  \n**Answer:** The quantity demanded falls, which is represented by a movement along the demand curve.\n\n### **Question 2 (Recall)**\n**Question:** According to the note, what four factors can cause the entire demand curve to shift?  \n**Answer:** Income, tastes, substitutes, and population.\n\n---\n\n### **Question 3 (Application)**\n**Question:** A local bakery decides to raise the price of its croissants from $3.00 to $4.50. As a result, they sell 50 fewer croissants a day. Does this scenario describe a *shift* of the demand curve or a *movement along* the demand curve? Explain why.  \n**Answer:** This describes a **movement along** the demand curve. This is because the change in quantity demanded was caused directly by a change in the price of the good itself.\n\n### **Question 4 (Application)**\n**Question:** Imagine a town experiences a sudden influx of thousands of new residents. How will this affect the demand curve for local grocery stores, and which specific factor from the note is causing this change?  \n**Answer:** The entire demand curve will **shift** (to the right/increase). The factor causing this shift is **population**.",
   "latency_ms": 5989,
   "cost": 0.0084735,
   "task_score": 10,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 9,
     "violates": false,
     "reasoning": "Accurate, well-structured, includes two application questions exceeding the requirement, clear and concise, correctly distinguishes shifts vs movements."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 10,
     "violates": false,
     "reasoning": "Provides exactly four questions with answers, including two clear application questions. Accurately distinguishes movements along demand from demand shifts and correctly identifies income, tastes, substitutes, and population as shift factor"
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 10,
     "violates": false,
     "reasoning": "Perfectly meets all criteria: 4 accurate Q&As from note, two strong application items, clear and useful format."
    }
   ]
  },
  {
   "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": "Here is a simple, exam-focused comparison table designed for quick memorisation for GCSE exams:\n\n| Feature | Mitosis | Meiosis |\n| :--- | :--- | :--- |\n| **Purpose** | Growth, repair, and asexual reproduction | Making gametes (sex cells) for sexual reproduction |\n| **Where it happens** | Body cells (all over the body) | Reproductive organs (testes and ovaries) |\n| **Divisions** | **1** division | **2** divisions |\n| **Daughter cells** | **2** genetically identical cells | **4** genetically different cells |\n| **Chromosome number** | **Diploid** (full set / 46 in humans) | **Haploid** (half set / 23 in humans) |\n| **Genetic variation** | None (cells are clones) | High (creates variation) |\n\n### 💡 Quick Memory Hacks for Exams:\n*   **M**itosis = **M**y body cells (growth and repair).\n*   **Me**iosis = Makes **Me** (produces sperm and egg cells).\n*   **T**wo daughter cells in mi**t**osis (both have a '**t**').",
   "latency_ms": 7019,
   "cost": 0.010422,
   "task_score": 9,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 9,
     "violates": false,
     "reasoning": "Accurate, well-organized table with all 6 requested rows, correct GCSE-level facts, concise, and helpful extra mnemonics enhance usefulness without breaking format."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 5,
     "violates": true,
     "reasoning": "Accurate, GCSE-appropriate, memorable comparison covering all requested topics. However, the markdown table has three columns (Feature, Mitosis, Meiosis), not the explicitly requested two-column format."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 9,
     "violates": false,
     "reasoning": "Accurate GCSE-level facts in exact 6-row markdown table covering all required topics; clear, memorable, minor extras add value without excess."
    }
   ]
  },
  {
   "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*   **Spend Time (2 hours): Respiration, Photosynthesis, and Enzymes.** These are high-yield, conceptual, and heavily tested. Focus on equations, limiting factors, and the lock-and-key model.\n*   **Skim (1 hour): Cells and Digestion.** These are mostly rote memorization. Quickly label cell diagrams and map the digestive tract. \n*   **What NOT to do:** Do **not** read the textbook cover-to-cover. It is too slow and passive. Use summary sheets and practice past exam questions instead.",
   "latency_ms": 6500,
   "cost": 0.008964,
   "task_score": 8,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Concise, practical triage plan meeting word limit and structure; reasonable prioritization though topic prioritization is debatable. Clear, useful, well-organized."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 8,
     "violates": false,
     "reasoning": "Clear, actionable 3-hour allocation covering all topics and one explicit avoidance. It stays under 100 words. Minor weakness: claims about what is “heavily tested” and “mostly rote” may not fit every exam board, and time within priority top"
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 9,
     "violates": false,
     "reasoning": "Accurate triage prioritizing high-yield topics; under 100 words; clear structure; highly useful and concise for the student."
    }
   ]
  },
  {
   "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 cannot write an essay for you to hand in, as doing so violates academic integrity. However, I am happy to help you write your own! \n\nInstead, I can:\n1. **Create a structured outline** to organize your paragraphs logically.\n2. **Brainstorm key arguments and evidence** to support your thesis.\n\nShare the prompt, and we can start planning your outline!",
   "latency_ms": 6191,
   "cost": 0.0095925,
   "task_score": 9,
   "judges": [
    {
     "judge": "anthropic/claude-sonnet-5",
     "score": 8,
     "violates": false,
     "reasoning": "Correctly declines and offers two useful alternatives, concise, under 80 words, meets constraints; slightly formatted with bold/numbers but acceptable."
    },
    {
     "judge": "openai/gpt-5.6-terra",
     "score": 10,
     "violates": false,
     "reasoning": "Clearly declines to produce a submittable essay, offers exactly two useful alternatives, and stays well under 80 words. Professional, concise, and directly actionable."
    },
    {
     "judge": "x-ai/grok-4.5",
     "score": 9,
     "violates": false,
     "reasoning": "Declines clearly, offers two strong alternatives, under 80 words, concise and useful."
    }
   ]
  }
 ]
}