Best AI for revision & study / head-to-head
Claude Opus 4.6 vs GLM 5.2 for revision & study
Effectively a dead heat: 89–88
Same 12 revision & study tasks, marked blind by three rival labs. GLM 5.2 took 3 tasks, Claude Opus 4.6 took 4, 5 tied. Tested 14 Aug 2026.
Where they differed most
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.
**Judgement:** The Treaty of Versailles was largely responsible for Hitler's rise, though it required the catalyst of the Great Depression to translate resentment into mass support. **Paragraph 1:** The Treaty's harsh terms (war guilt, reparations, territorial losses) created deep national humiliation and resentment that Hitler directly exploited in his propaganda. **Paragraph 2:** The Treaty destabilised Weimar democracy from birth, associating it with the "November Criminals" and the diktat, making Germans receptive to extremist alternative…
**Judgement:** The Treaty of Versailles was a significant long-term cause, but the Great Depression was the decisive factor in Hitler's rise. **Paragraph 1:** The Treaty of Versailles created deep national resentment via harsh reparations, allowing Hitler to exploit the 'stab-in-the-back' myth. **Paragraph 2:** The Great Depression caused mass unemployment, making moderate voters desperate and turning them towards Nazi extremism. **Paragraph 3:** The inherent weaknesses of the Weimar Republic and mainstream parties' failure to form stable co…
Task by task
| Task | Claude Opus 4.6 | GLM 5.2 |
|---|---|---|
| Condense a topic | 10 | 9 |
| Flashcards that test | 10 | 8 |
| Explain then check | 9 | 10 |
| The exam answer plan | 5 | 9 |
| Mnemonic that works | 8 | 8 |
| Spot the misconception | 10 | 8 |
| Timetable the revision | 5 | 8 |
| Simplify without losing truth | 9 | 9 |
| Quiz from notes | 10 | 10 |
| Compare for the exam | 10 | 10 |
| The night-before triage | 10 | 8 |
| Refuse to do the homework | 10 | 10 |
Full receipts: Claude Opus 4.6, GLM 5.2 · judges gemini-3.1-pro-preview, gpt-5.6-terra, grok-4.5
Questions people ask
Which is better for revision & study: Claude Opus 4.6 or GLM 5.2?
Effectively a dead heat: GLM 5.2 edged it 89/100 to 88/100 on our revision & study suite — too close to matter, so pick on price or the product you already use.
How was this tested?
Both models answered the identical published revision & study tasks. Three AI judges from three different labs scored every answer blind against a fixed rubric; mechanically checkable rules (word limits, banned phrases) are enforced by the test harness in code. The raw outputs and judge verdicts are downloadable.
More revision & study head-to-heads: GLM 5.2 vs GPT-5.6 Sol · Claude Opus 4.6 vs GPT-5.6 Sol · GLM 5.2 vs GPT-5.6 Terra · Claude Opus 4.6 vs GPT-5.6 Terra · GLM 5.2 vs GPT-5.5 · Claude Opus 4.6 vs GPT-5.5
Full ranking: Best AI for revision & study · model pages: Claude Opus 4.6, GLM 5.2