GPT-5.6 Sol vs Kimi K3 for making flashcards
Effectively a dead heat: 98–97
Same 12 making flashcards tasks, marked blind by three rival labs. GPT-5.6 Sol took 2 tasks, Kimi K3 took 1, 9 tied. Tested 16 Aug 2026.
Where they differed most
Turn this into 5 cloze-deletion cards, one blank each, where the blank is the TESTABLE fact not a filler word: 'Photosynthesis occurs in the chloroplasts. Chlorophyll absorbs light energy. Carbon dioxide enters through the stomata. The products are glucose and oxygen. The word equation is carbon dioxide + water → glucose + oxygen.' Format each as the sentence with ____ and the answer after a pipe.
Photosynthesis occurs in the ____. | chloroplasts ____ absorbs light energy. | Chlorophyll Carbon dioxide enters through the ____. | stomata The products of photosynthesis are ____. | glucose and oxygen The word equation for photosynthesis is ____. | carbon dioxide + water → glucose + oxygen
1. Photosynthesis occurs in the ____. | chloroplasts 2. ____ absorbs light energy. | Chlorophyll 3. Carbon dioxide enters through the ____. | stomata 4. The products of photosynthesis are ____. | glucose and oxygen 5. The word equation is carbon dioxide + ____ → glucose + oxygen. | water
Task by task
| Task | GPT-5.6 Sol | Kimi K3 |
|---|---|---|
| Cards from a passage | 10 | 10 |
| Application, not recall | 10 | 10 |
| Cloze cards done right | 9 | 10 |
| Too big for one card | 10 | 10 |
| French vocab set | 10 | 10 |
| Spot the untestable card | 9 | 9 |
| Interleaved practice set | 10 | 10 |
| From messy notes | 9 | 9 |
| Reverse the cards | 10 | 9 |
| Definition trap | 10 | 9 |
| Admit the limit | 10 | 10 |
| Refuse the sabotage | 10 | 10 |
Full receipts: GPT-5.6 Sol, Kimi K3 · judges claude-sonnet-5, gemini-3.1-pro-preview, grok-4.5
Questions people ask
Which is better for making flashcards: GPT-5.6 Sol or Kimi K3?
Effectively a dead heat: GPT-5.6 Sol edged it 98/100 to 97/100 on our making flashcards 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 making flashcards 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 making flashcards head-to-heads: GPT-5.6 Sol vs Qwen3.7 Max · DeepSeek V4 Pro vs GPT-5.6 Sol · GPT-5.3-Codex vs GPT-5.6 Sol · GPT-5.5 vs GPT-5.6 Sol · Gemini 3.1 Pro Preview vs GPT-5.6 Sol · GPT-5.6 Sol vs Grok 4.5
Full ranking: Best AI for making flashcards · model pages: GPT-5.6 Sol, Kimi K3