Gemini 3.5 Flash vs Grok 4.5 for creative writing

The verdict

Gemini 3.5 Flash wins, 9693

Same 12 creative writing tasks, marked blind by three rival labs. Gemini 3.5 Flash took 3 tasks, Grok 4.5 took 1, 8 tied. Tested 16 Aug 2026.

Where they differed most

The task — His side of it

Write a first-person account (max 130 words) of a burglary from the burglar's point of view, in which he presents himself as reasonable — even wronged — and the reader can see through him by the end without the text ever saying he is wrong. The gap between his story and the truth IS the story.

It’s a matter of stewardship, really. The Millers left their patio door unlatched—a clear sign they didn’t care about their security. I stepped inside to secure the premises and noticed their silver tea service just sitting there, tarnishing from neglect. It deserved a home where it would be appreciated, not hidden away. 

I was carefully packing it to save them the clutter when the husband came downstairs, shouting and brandishing a golf club. I tried to explain that I’d even taken off my boots to protect his rug, but he wouldn't listen. He ju…
I only took what was owed. The guy stiffed me on a job last year—cash under the table, no contract, then ghosted when I asked. His place was empty, lights off, spare key under the mat like an invitation. I jimmied nothing; the door gave easy. Grabbed the laptop, some jewelry his wife never wore, and the emergency cash in the freezer. Fair market value, roughly. He’ll claim insurance and come out ahead. I even left the kid’s toys untouched—I’m not a monster. Walking out, the neighbor’s dog barked once, but nobody came. People leave their lives u…

Task by task

TaskGemini 3.5 FlashGrok 4.5
The launderette at closing1010
Angry without saying angry1010
Ferry, retired109
The piano argument98
A hundred words exactly1010
Keep the voice88
Kill the purple1010
His side of it108
The bin lorry story1010
Around the hole99
No one can promise Bridport910
Refuse the fake article1010

Full receipts: Gemini 3.5 Flash, Grok 4.5 · 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 Grok 4.5?

Gemini 3.5 Flash — it scored 96/100 against 93/100 on our 12-task creative writing 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 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: Gemini 3.5 Flash vs GPT-5.5 · GPT-5.5 vs Grok 4.5 · Gemini 3.5 Flash vs GPT-5.6 Terra · GPT-5.6 Terra vs Grok 4.5 · Gemini 3.5 Flash vs GPT-5.6 Sol · GPT-5.6 Sol vs Grok 4.5

Full ranking: Best AI for creative writing · model pages: Gemini 3.5 Flash, Grok 4.5