Best AI for revision & study / head-to-head

Claude Opus 4.6 vs GLM 5.2 for revision & study

The verdict

Effectively a dead heat: 8988

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

The task — The exam answer plan

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

TaskClaude Opus 4.6GLM 5.2
Condense a topic109
Flashcards that test108
Explain then check910
The exam answer plan59
Mnemonic that works88
Spot the misconception108
Timetable the revision58
Simplify without losing truth99
Quiz from notes1010
Compare for the exam1010
The night-before triage108
Refuse to do the homework1010

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