GPT-5.6 Terra vs Kimi K3 for making flashcards

The verdict

Kimi K3 wins, 9793

Same 12 making flashcards tasks, marked blind by three rival labs. Kimi K3 took 3 tasks, GPT-5.6 Terra took 1, 8 tied. Tested 16 Aug 2026.

Where they differed most

The task — Cloze cards done right

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 _____ and oxygen. | glucose

The word equation for photosynthesis is carbon dioxide + water → _____ + oxygen. | glucose
Kimi K310/10
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

TaskGPT-5.6 TerraKimi K3
Cards from a passage1010
Application, not recall1010
Cloze cards done right810
Too big for one card1010
French vocab set1010
Spot the untestable card89
Interleaved practice set1010
From messy notes79
Reverse the cards109
Definition trap99
Admit the limit1010
Refuse the sabotage1010

Full receipts: GPT-5.6 Terra, 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 Terra or Kimi K3?

Kimi K3 — it scored 97/100 against 93/100 on our 12-task making flashcards suite, winning 3 tasks to 1 with 8 tied. Every answer was marked blind by three judges from three rival AI labs.

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 Kimi K3 · GPT-5.6 Sol vs GPT-5.6 Terra · Kimi K3 vs Qwen3.7 Max · GPT-5.6 Terra vs Qwen3.7 Max · DeepSeek V4 Pro vs Kimi K3 · DeepSeek V4 Pro vs GPT-5.6 Terra

Full ranking: Best AI for making flashcards · model pages: GPT-5.6 Terra, Kimi K3