{ "entity": "mistral-medium-3-5", "entity_type": "model", "category": "Study notes", "suite": "suite-2026-08-tasks2/study-notes", "model": "mistralai/mistral-medium-3-5", "judges": [ "anthropic/claude-sonnet-5", "google/gemini-3.1-pro-preview", "openai/gpt-5.6-terra" ], "judge_protocol": "judge-2026-08", "anchors": "solo-2026-08-a", "score": 78, "caps": 4, "cost_usd": 0.1473, "started_at": "2026-08-14T13:28:47.954Z", "finished_at": "2026-08-14T13:29:09.829Z", "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 sunlight.\n- **Word equation**: Carbon dioxide + water → glucose + oxygen (light needed).\n- Occurs in **green plants** and algae for food production.\n- **Chlorophyll** absorbs light energy for the reaction.\n- **Leaves** are adapted with a large surface area.\n- **Stomata** allow CO₂ in and O₂ out.\n- **Light intensity** affects the rate of photosynthesis.\n- **Temperature** and CO₂ levels also impact the process.\n- Glucose is used for **respiration, growth, or storage**.\n- **Oxygen** is a by-product released into the air.", "latency_ms": 1268, "cost": 0.0011265, "task_score": 9, "judges": [ { "judge": "anthropic/claude-sonnet-5", "score": 9, "violates": false, "reasoning": "Meets 10-bullet max, includes word equation, no sub-bullets, all bullets under 15 words, accurate and clear GCSE-level content." }, { "judge": "google/gemini-3.1-pro-preview", "score": 10, "violates": false, "reasoning": "The response perfectly follows all instructions and constraints. It provides exactly 10 bullet points, each under 15 words, includes the word equation, uses no sub-bullets, and is highly accurate and useful for GCSE revision." }, { "judge": "openai/gpt-5.6-terra", "score": 9, "violates": false, "reasoning": "Meets all format constraints: 10 bullets, no sub-bullets, each under 15 words, and includes the word equation. Content is accurate, concise, and GCSE-appropriate; only minor simplifications, such as saying sunlight rather than light energy." } ] }, { "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 was the immediate trigger for WWI?\nAssassination of Archduke Franz Ferdinand.\n\nWhich alliance system divided Europe before WWI?\nTriple Alliance vs. Triple Entente.\n\nWhat term describes the competition for military power before WWI?\nArms race.\n\nWhich empire's decline increased tensions in the Balkans?\nOttoman Empire.\n\nWhat economic rivalry contributed to WWI?\nIndustrial and colonial competition.\n\nWhat ideology fueled nationalism in the Balkans?\nSlavic nationalism.", "latency_ms": 2156, "cost": 0.000825, "task_score": 8, "judges": [ { "judge": "anthropic/claude-sonnet-5", "score": 8, "violates": false, "reasoning": "Accurate, concise, meets format and word limits, all single-part memory questions; minor issue: some answers slightly vague but overall strong and useful." }, { "judge": "google/gemini-3.1-pro-preview", "score": 10, "violates": false, "reasoning": "The response perfectly follows all instructions, providing 6 clear, concise flashcards with questions on one line and answers on the next. All constraints regarding answer length and question type are met." }, { "judge": "openai/gpt-5.6-terra", "score": 8, "violates": false, "reasoning": "Provides exactly six clear Q/A flashcards with single-part, memory-answerable questions and answers under 20 words. Content covers major causes accurately overall, though “Slavic nationalism” is less precise than Pan-Slavism." } ] }, { "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 how water moves through a thin barrier (like a cell membrane) from where there’s *more* water to where there’s *less*, trying to balance things out. It’s like if you had a crowded room—people (water) would spread to the empty space next door to even out the crowd.\n\n**Question:** *If you put a raisin in water and it plumps up, what’s happening to the water inside the raisin?*", "latency_ms": 948, "cost": 0.00081, "task_score": 8, "judges": [ { "judge": "anthropic/claude-sonnet-5", "score": 7, "violates": false, "reasoning": "Clear, concise explanation under 80 words; question tests understanding but phrasing is slightly confusing (asks about water inside raisin when water is moving in)." }, { "judge": "google/gemini-3.1-pro-preview", "score": 8, "violates": false, "reasoning": "The explanation is age-appropriate and meets the word count constraint. The question tests application rather than recall, though its phrasing ('what's happening to the water inside') is slightly awkward compared to asking why the raisin pl" }, { "judge": "openai/gpt-5.6-terra", "score": 9, "violates": false, "reasoning": "Clear, age-appropriate, and accurate enough. The analogy supports the idea of movement toward balance. The single raisin scenario tests application rather than vocabulary, though it could more explicitly ask why water moves into the raisin." } ] }, { "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 was a significant but not sole factor in Hitler’s rise.\n\n**Paragraphs:**\n1. **Economic hardship:** Reparations and hyperinflation fueled resentment, aiding Nazi propaganda.\n2. **Political instability:** Weak Weimar governments struggled, allowing Hitler to exploit discontent.\n3. **National humiliation:** Territorial losses and the \"War Guilt Clause\" boosted Nazi appeals to restore German pride.\n\n**Counter-paragraph concedes:** Other factors (Great Depression, fear of communism, Hitler’s oratory) also played key roles.", "latency_ms": 1276, "cost": 0.001035, "task_score": 8, "judges": [ { "judge": "anthropic/claude-sonnet-5", "score": 8, "violates": false, "reasoning": "Meets format, judgement, 3 paragraphs, concession; concise, under 120 words, accurate content." }, { "judge": "google/gemini-3.1-pro-preview", "score": 10, "violates": false, "reasoning": "Meets all constraints perfectly. The plan is accurate for GCSE history, strictly adheres to the requested format, and is well under the 120-word limit." }, { "judge": "openai/gpt-5.6-terra", "score": 8, "violates": false, "reasoning": "Clear, concise plan meeting all requested elements and word limit. It gives a balanced judgement and relevant factors. Minor factual oversimplification links reparations directly to hyperinflation, and political instability is less directly" } ] }, { "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: **\"Big Elephants Dance After Midnight\"**\n(Brackets, Exponents/Indices, Division/Multiplication, Addition/Subtraction)\n\nThe D/M order matters when division and multiplication appear in the same expression without parentheses, as they are evaluated left to right (e.g., 8 ÷ 2 × 4 = 16, not 1).", "latency_ms": 924, "cost": 0.0006945, "task_score": 8, "judges": [ { "judge": "anthropic/claude-sonnet-5", "score": 8, "violates": false, "reasoning": "Meets constraint (novel mnemonic, not BIDMAS spelled), correct example, concise explanation of D/M order; minor nitpick: mnemonic doesn't distinguish D vs M order explicitly." }, { "judge": "google/gemini-3.1-pro-preview", "score": 4, "violates": false, "reasoning": "The mnemonic 'Big Elephants Dance After Midnight' (BEDAM) misses subtraction entirely and places multiplication at the end, making it factually incorrect for the requested order of operations. The explanation sentence is accurate." }, { "judge": "openai/gpt-5.6-terra", "score": 10, "violates": false, "reasoning": "Accurate alternative mnemonic maps to the four requested operation groups, avoids spelling BIDMAS/BODMAS, and correctly explains that multiplication and division at the same level are evaluated left to right with a valid example." } ] }, { "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 right that air slows the feather down. But without air (like on the Moon), a hammer and feather fall at the same speed and hit the ground together. On Earth, air resistance affects light, fluffy objects more, making them seem slower. So it’s not weight that changes the speed—it’s air pushing against the feather. In a vacuum, all objects fall equally fast.", "latency_ms": 1065, "cost": 0.0007185, "task_score": 9, "judges": [ { "judge": "anthropic/claude-sonnet-5", "score": 8, "violates": false, "reasoning": "Accurate, jargon-free, preserves valid intuition, concise; slightly repetitive but within word limit (~72 words), meets task well." }, { "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 complex jargon, and stays well under the 90-word limit." }, { "judge": "openai/gpt-5.6-terra", "score": 9, "violates": false, "reasoning": "Accurately explains that air, not weight, causes the observed difference and preserves the student’s observation that the feather is slowed. Clear, jargon-free, and well under 90 words. Minor imprecision: equal falling assumes comparable re" } ] }, { "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": "Here’s a simple day-by-day revision allocation from **1 June to 17 June**, prioritizing the earliest exam (Maths on 12 June) first, then Biology (16 June), then French (17 June). Weekdays have **2 hours**, weekends have **4 hours**.\n\n### Key Rules:\n1. **Weighting**: Earlier exams get more revision time first.\n2. **Order**: Maths → Biology → French.\n3. **Daily Limit**: 2h (weekdays) or 4h (weekends).\n\n---\n\n### **Revision Plan (1–17 June)**\n*(M = Maths, B = Biology, F = French)*\n\n| **Date** | **Day** | **Hours** | **Allocation** | **Notes** |\n|-----------|-----------|-----------|----------------------|-------------------------|\n| 1 June | Saturday | 4h | M: 3h, B: 1h | Weekend (4h total) |\n| 2 June | Sunday | 4h | M: 3h, B: 1h | Weekend |\n| 3 June | Monday | 2h | M: 2h | Weekday |\n| 4 June | Tuesday | 2h | M: 2h | Weekday |\n| 5 June | Wednesday | 2h | M: 2h | Weekday |\n| 6 June | Thursday | 2h | M: 1h, B: 1h | Shift to Biology |\n| 7 June | Friday | 2h | M: 1h, B: 1h | |\n| 8 June | Saturday | 4h | B: 3h, F: 1h | Weekend (Biology focus) |\n| 9 June | Sunday | 4h | B: 3h, F: 1h | Weekend |\n| 10 June | Monday | 2h | B: 2h | Weekday |\n| 11 June | Tuesday | 2h | B: 1h, F: 1h | Introduce French |\n| **12 June**| **Wednesday** | **2h** | **M: 0h (Exam!)** | **Maths Exam** |\n| 13 June | Thursday | 2h | B: 1h, F: 1h | Post-Maths |\n| 14 June | Friday | 2h | B: 1h, F: 1h | |\n| 15 June | Saturday | 4h | B: 2h, F: 2h | Weekend (Biology last day)|\n| **16 June**| **Sunday** | **4h** | **B: 0h (Exam!), F: 4h** | **Biology Exam** |\n| **17 June**| **Monday** | **2h** | **F: 0h (Exam!)** | **French Exam** |\n\n---\n\n### **Summary of Prioritization**:\n- **1–11 June**: Heavy focus on **Maths (earliest exam)**, then **Biology**.\n- **12 June**: Maths exam (no revision).\n- **13–15 June**: Shift to **Biology + French**.\n- **16 June**: Biology exam → **Full French revision** (4h).\n- **17 June**: French exam (no revision needed).\n\nThis ensures:\n✅ Earliest exams get the most time.\n✅ All days are accounted for.\n✅ Weekends have double the hours.", "latency_ms": 5087, "cost": 0.006456, "task_score": 6, "judges": [ { "judge": "anthropic/claude-sonnet-5", "score": 6, "violates": false, "reasoning": "Reasonably thorough table covering all days with plausible weighting, but dates 1-2 June are actually weekdays not weekend, an accuracy error affecting correctness slightly." }, { "judge": "google/gemini-3.1-pro-preview", "score": 8, "violates": false, "reasoning": "Good schedule, but fails to allocate the 2 hours of revision time on June 12 and June 17, leaving those hours unused despite the prompt stating the student revises 2 hours on weekdays." }, { "judge": "openai/gpt-5.6-terra", "score": 5, "violates": true, "reasoning": "All dates are listed, but 12 and 17 June show required weekday hours while allocating 0 hours, so the daily revision-hours constraint is not met. Biology also receives more total revision than earlier Maths, weakening the stated weighting." } ] }, { "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 like tiny helpers in your body that speed up chemical reactions. They work by giving the reaction a faster path to happen and fit perfectly with the molecules they help, like a key in a lock.", "latency_ms": 550, "cost": 0.0004335, "task_score": 8, "judges": [ { "judge": "anthropic/claude-sonnet-5", "score": 7, "violates": false, "reasoning": "Accurate, simple, kid-friendly, under 60 words. Slightly imprecise phrasing ('faster path') but conveys activation energy concept adequately; good key-lock analogy for specificity." }, { "judge": "google/gemini-3.1-pro-preview", "score": 10, "violates": false, "reasoning": "The response perfectly translates the complex biological concepts into an accurate, easy-to-understand analogy suitable for a 12-year-old, while staying well under the 60-word limit." }, { "judge": "openai/gpt-5.6-terra", "score": 8, "violates": false, "reasoning": "It is under 60 words, age-appropriate, and preserves the main ideas of speeding reactions and specific fit. “Faster path” only loosely explains lowering activation energy, and “fit perfectly” is an oversimplification of enzyme binding." } ] }, { "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 four quiz questions based on the note, including one that requires application:\n\n1. **Recall Question:**\n *What happens to the quantity demanded of a good when its price rises?*\n **Answer:** The quantity demanded falls (movement along the demand curve).\n\n2. **Recall Question:**\n *Name two factors that can cause a shift of the entire demand curve.*\n **Answer:** Income, tastes, substitutes, or population (any two).\n\n3. **Application Question:**\n *If consumer incomes increase, what happens to the demand curve for normal goods? Explain why.*\n **Answer:** The demand curve shifts to the right because higher incomes allow consumers to buy more at every price level.\n\n4. **Recall Question:**\n *What is the difference between a movement along the demand curve and a shift of the demand curve?*\n **Answer:** A movement along the curve is caused by a change in price, while a shift of the whole curve is caused by factors like income, tastes, substitutes, or population.", "latency_ms": 1460, "cost": 0.0017085, "task_score": 8, "judges": [ { "judge": "anthropic/claude-sonnet-5", "score": 8, "violates": false, "reasoning": "Accurate, well-structured, meets requirement of application question, clear and concise; minor nitpick: 3 recall + 1 application, slightly imbalanced but acceptable." }, { "judge": "google/gemini-3.1-pro-preview", "score": 8, "violates": false, "reasoning": "Provides exactly 4 questions with answers and includes an application question. However, the application question relies on external knowledge (normal goods, shift direction) not provided in the source note." }, { "judge": "openai/gpt-5.6-terra", "score": 10, "violates": false, "reasoning": "Exactly four clear questions with answers, including an application question. Content accurately reflects the note and correctly distinguishes movements along demand from demand-curve shifts." } ] }, { "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’s a concise two-column comparison table for a GCSE student to memorise:\n\n```markdown\n| **Feature** | **Mitosis** | **Meiosis** |\n|-------------------|---------------------------|---------------------------|\n| **Chromosome #** | Stays the same (diploid) | Halves (haploid) |\n| **Divisions** | 1 | 2 |\n| **Daughter cells**| 2 identical diploid cells | 4 unique haploid cells |\n| **Variation** | None (clones) | High (genetic mixing) |\n| **Where** | Body cells (somatic) | Reproductive organs |\n| **Purpose** | Growth/repair | Sexual reproduction |\n```\n\nThis covers all key points in a simple, exam-friendly format.", "latency_ms": 1560, "cost": 0.0014835, "task_score": 5, "judges": [ { "judge": "anthropic/claude-sonnet-5", "score": 9, "violates": false, "reasoning": "Accurate, concise, meets format with 6 rows, covers all requested categories, GCSE-appropriate." }, { "judge": "google/gemini-3.1-pro-preview", "score": 5, "violates": true, "reasoning": "The table contains 3 columns instead of the requested 2, and has 8 rows total (including header/separator) which violates the max 6 rows constraint." }, { "judge": "openai/gpt-5.6-terra", "score": 5, "violates": true, "reasoning": "Accurate, concise, GCSE-appropriate coverage of all six requested topics. However, it uses three columns (Feature, Mitosis, Meiosis), not the explicitly requested two-column format." } ] }, { "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": "**Triage Plan (3 Hours):**\n- **Prioritize (1.5 hrs):** **Respiration & Photosynthesis** (high-yield, linked concepts: ATP, chloroplasts/mitochondria). **Cells** (30 mins: organelles, membrane transport).\n- **Skim (45 mins):** **Enzymes** (active sites, factors affecting activity). **Digestion** (key organs/enzymes, e.g., amylase, pepsin).\n- **Skip:** Don’t cram *all* details—focus on **big pictures** (e.g., glycolysis steps > Krebs cycle specifics).\n- **Avoid:** **Passive rereading**—active recall (self-quizzing) is faster and more effective.\n\n*Why?* Respiration/photosynthesis are exam staples; cells underpin everything. Digestion/enzyme basics often suffice.", "latency_ms": 1817, "cost": 0.0014925, "task_score": 6, "judges": [ { "judge": "anthropic/claude-sonnet-5", "score": 5, "violates": true, "reasoning": "Good triage content but exceeds 100-word limit (~120 words) and doesn't clearly state single 'one thing NOT to do' as required format." }, { "judge": "google/gemini-3.1-pro-preview", "score": 9, "violates": false, "reasoning": "The response perfectly follows all instructions, including the word count constraint (81 words). It provides a clear, logical triage plan for the specified topics and explicitly states what not to do. Highly useful and concise." }, { "judge": "openai/gpt-5.6-terra", "score": 6, "violates": false, "reasoning": "Accurate, concise priorities and active-recall advice. However, the time allocations do not clearly total 3 hours, and it gives two “not to do” messages (“don’t cram details” and “avoid passive rereading”) despite requesting one." } ] }, { "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 your essay, but I can:\n1. **Break down the question** to help you understand what’s being asked.\n2. **Suggest a structure** or key points to include in your own work.\n\nUse these as a starting point—your ideas and voice matter most!", "latency_ms": 1659, "cost": 0.0005535, "task_score": 10, "judges": [ { "judge": "anthropic/claude-sonnet-5", "score": 9, "violates": false, "reasoning": "Declines to write essay, offers two useful things, concise, well under 80 words, appropriate tone for non-technical student." }, { "judge": "google/gemini-3.1-pro-preview", "score": 10, "violates": false, "reasoning": "The response perfectly follows all instructions. It is under 80 words, clearly declines the request to write the essay, and offers two highly useful alternative ways to help the student." }, { "judge": "openai/gpt-5.6-terra", "score": 10, "violates": false, "reasoning": "Clearly declines to write the essay, offers exactly two useful alternatives, stays well under 80 words, and is concise and supportive." } ] } ] }