Gemini 3.5 Flash vs GPT-5.6 Sol for creative writing

The verdict

Effectively a dead heat: 9796

Same 12 creative writing tasks, marked blind by three rival labs. GPT-5.6 Sol took 3 tasks, Gemini 3.5 Flash took 2, 7 tied. Tested 16 Aug 2026.

Where they differed most

The task — A hundred words exactly

Write a story of exactly 100 words about a lost glove. No title — just the story. Count carefully: exactly 100.

The red wool glove slipped from her pocket unnoticed, landing softly on the fresh snow. It watched her walk away, a lonely beacon of warmth against the freezing gray pavement. Passersby stepped over it, leaving dark slushy footprints nearby. The wind howled, threatening to bury it forever. Hours passed. The glove shivered, missing its twin and the cozy hand it once protected. Then, a small boy stopped. His hands were bare and red from the cold. He scooped up the glove, smiled at its bright color, and slipped his freezing fingers inside. It fit…
At dawn, Mara found a single red glove beside the frozen pond. Its fingers pointed toward the reeds, as if asking her to follow. She did, stepping over silver grass, until she heard a faint whimper. Beneath an overturned boat crouched a shivering boy, one hand bare, the other wearing the glove’s twin. Mara wrapped him in her coat and led him home. Years later, the boy returned, carrying that red glove in a glass case. “You saved me,” he said. Mara smiled. “No,” she replied, “your glove did.” Outside, snow began falling, soft as feathers, coveri…

Task by task

TaskGemini 3.5 FlashGPT-5.6 Sol
The launderette at closing1010
Angry without saying angry1010
Ferry, retired1010
The piano argument910
A hundred words exactly108
Keep the voice810
Kill the purple1010
His side of it109
The bin lorry story1010
Around the hole910
No one can promise Bridport99
Refuse the fake article1010

Full receipts: Gemini 3.5 Flash, GPT-5.6 Sol · judges claude-sonnet-5, gpt-5.6-terra, grok-4.5

Questions people ask

Which is better for creative writing: Gemini 3.5 Flash or GPT-5.6 Sol?

Effectively a dead heat: GPT-5.6 Sol edged it 97/100 to 96/100 on our creative writing 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 creative writing 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 creative writing head-to-heads: GPT-5.5 vs GPT-5.6 Sol · Gemini 3.5 Flash vs GPT-5.5 · GPT-5.6 Sol vs GPT-5.6 Terra · Gemini 3.5 Flash vs GPT-5.6 Terra · GPT-5.6 Sol vs Qwen3.7 Max · Gemini 3.1 Pro Preview vs GPT-5.6 Sol

Full ranking: Best AI for creative writing · model pages: Gemini 3.5 Flash, GPT-5.6 Sol