DeepSeek V3.2 vs Gemini 3.1 Pro Preview: which wins at real work?
22 task areas · same graded test runs · rank comparison only, so 0–100 and Elo collections never mix raw scores.
Gemini 3.1 Pro Preview wins 20 of 22 task areas we tested; DeepSeek V3.2 takes 2. DeepSeek V3.2 costs 24.5× less per token ($0.572 vs $14 per 1M).
DeepSeek V3.2 costs 24.5× less per token ($0.572 vs $14 per 1M).
Task by task
| Task area | DeepSeek V3.2 | Gemini 3.1 Pro Preview | Winner |
|---|---|---|---|
| Content & Brand |
#95
/ 124
Usable
|
#11
/ 124
Strong
|
Gemini 3.1 Pro Preview |
| Creative & Comedy | #87 / 110 | #4 / 110 | Gemini 3.1 Pro Preview |
| RAG, Safety & Grounding |
#83
/ 113
Excellent
|
#8
/ 113
Excellent
|
Gemini 3.1 Pro Preview |
| Translation & Localization |
#89
/ 110
Strong
|
#14
/ 110
Excellent
|
Gemini 3.1 Pro Preview |
| Legal & HR |
#90
/ 110
Strong
|
#17
/ 110
Excellent
|
Gemini 3.1 Pro Preview |
| Chef / Home Cooking |
#78
/ 126
Usable
|
#6
/ 126
Strong
|
Gemini 3.1 Pro Preview |
| Customer Support |
#74
/ 113
Usable
|
#2
/ 113
Strong
|
Gemini 3.1 Pro Preview |
| AI Strategy |
#102
/ 126
Usable
|
#33
/ 126
Strong
|
Gemini 3.1 Pro Preview |
| Executive Assistant |
#76
/ 112
Usable
|
#14
/ 112
Strong
|
Gemini 3.1 Pro Preview |
| Sales |
#91
/ 110
Usable
|
#32
/ 110
Strong
|
Gemini 3.1 Pro Preview |
| Presentations & Decks |
#81
/ 110
Strong
|
#24
/ 110
Excellent
|
Gemini 3.1 Pro Preview |
| Structured Output |
#67
/ 113
Strong
|
#15
/ 113
Excellent
|
Gemini 3.1 Pro Preview |
| Knowledge & Docs |
#58
/ 110
Usable
|
#19
/ 110
Strong
|
Gemini 3.1 Pro Preview |
| Coding |
#100
/ 115
Usable
|
#64
/ 115
Strong
|
Gemini 3.1 Pro Preview |
| Landing Pages |
#48
/ 72
Usable
|
#14
/ 72
Strong
|
Gemini 3.1 Pro Preview |
| Training & Education |
#38
/ 110
Excellent
|
#4
/ 110
Excellent
|
Gemini 3.1 Pro Preview |
| Investor & Pitch |
#46
/ 66
Usable
|
#13
/ 66
Strong
|
Gemini 3.1 Pro Preview |
| Data & Analytics |
#69
/ 110
Excellent
|
#39
/ 110
Excellent
|
Gemini 3.1 Pro Preview |
| Summarization & Meeting Notes |
#30
/ 110
Excellent
|
#4
/ 110
Excellent
|
Gemini 3.1 Pro Preview |
| Research & Competitive Analysis |
#53
/ 110
Usable
|
#42
/ 110
Strong
|
Gemini 3.1 Pro Preview |
| Frontend & Landing Pages |
#25
/ 109
Needs editing
|
#34
/ 109
Needs editing
|
DeepSeek V3.2 |
| Product & Project Management |
#21
/ 110
Excellent
|
#25
/ 110
Excellent
|
DeepSeek V3.2 |
Rank = position among every model config we tested in that task area (lower is better). Sorted by biggest gap first.
Same task, both models — judged
Both models answered the same test case; an independent judge graded each. Quotes are the judge's actual rationale.
Chef / Home Cooking
Thai stir fry substitutions (Substitution Test)
“The model provides excellent substitutions, accurate flavour judgements, and perfectly adheres to the authenticity constraint. However, it hallucinates a random Chinese phrase ('我们发现') in the middle of the ingredient quantities, which is a malformed output failure requiring a heavy penalty on quantities and clarity.”
“The model provides an exceptionally strong, expert-level response. The culinary judgment shown in combining rehydrated dried basil with fresh mint to mimic holy basil is outstanding. The flavour tradeoffs are highly accurate, specifically noting the change in sauce viscosity and the shift in flavour profile towards Larb. All constraints were perfectly met.”
Frequently asked
Is DeepSeek V3.2 better than Gemini 3.1 Pro Preview?
Across 22 task areas we benchmarked, Gemini 3.1 Pro Preview ranks higher in 20 and DeepSeek V3.2 in 2.
Which is cheaper, DeepSeek V3.2 or Gemini 3.1 Pro Preview?
DeepSeek V3.2 costs 24.5× less per token ($0.572 vs $14 per 1M).
What is DeepSeek V3.2 better at?
DeepSeek V3.2 out-ranks Gemini 3.1 Pro Preview at Frontend & Landing Pages, Product & Project Management.
What is Gemini 3.1 Pro Preview better at?
Gemini 3.1 Pro Preview out-ranks DeepSeek V3.2 at Content & Brand, Creative & Comedy, RAG, Safety & Grounding.
More comparisons
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Prompt × model results
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