DeepSeek V3.2 vs GPT-5 Mini: 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.
GPT-5 Mini wins 15 of 22 task areas we tested; DeepSeek V3.2 takes 7. DeepSeek V3.2 costs 3.9× less per token ($0.572 vs $2.25 per 1M).
DeepSeek V3.2 costs 3.9× less per token ($0.572 vs $2.25 per 1M).
Task by task
| Task area | DeepSeek V3.2 | GPT-5 Mini | Winner |
|---|---|---|---|
| Legal & HR |
#90
/ 110
Strong
|
#10
/ 110
Excellent
|
GPT-5 Mini |
| Coding |
#100
/ 115
Usable
|
#37
/ 115
Strong
|
GPT-5 Mini |
| Summarization & Meeting Notes |
#30
/ 110
Excellent
|
#81
/ 110
Excellent
|
DeepSeek V3.2 |
| Structured Output |
#67
/ 113
Strong
|
#17
/ 113
Excellent
|
GPT-5 Mini |
| Training & Education |
#38
/ 110
Excellent
|
#81
/ 110
Strong
|
DeepSeek V3.2 |
| Data & Analytics |
#69
/ 110
Excellent
|
#27
/ 110
Excellent
|
GPT-5 Mini |
| Presentations & Decks |
#81
/ 110
Strong
|
#39
/ 110
Excellent
|
GPT-5 Mini |
| Translation & Localization |
#89
/ 110
Strong
|
#52
/ 110
Excellent
|
GPT-5 Mini |
| Chef / Home Cooking |
#78
/ 126
Usable
|
#45
/ 126
Usable
|
GPT-5 Mini |
| Executive Assistant |
#76
/ 112
Usable
|
#108
/ 112
Usable
|
DeepSeek V3.2 |
| Research & Competitive Analysis |
#53
/ 110
Usable
|
#21
/ 110
Excellent
|
GPT-5 Mini |
| Customer Support |
#74
/ 113
Usable
|
#104
/ 113
Usable
|
DeepSeek V3.2 |
| Content & Brand |
#95
/ 124
Usable
|
#69
/ 124
Strong
|
GPT-5 Mini |
| Product & Project Management |
#21
/ 110
Excellent
|
#1
/ 110
Excellent
|
GPT-5 Mini |
| Creative & Comedy | #87 / 110 | #70 / 110 | GPT-5 Mini |
| Knowledge & Docs |
#58
/ 110
Usable
|
#41
/ 110
Strong
|
GPT-5 Mini |
| Frontend & Landing Pages |
#25
/ 109
Needs editing
|
#12
/ 109
Needs editing
|
GPT-5 Mini |
| Sales |
#91
/ 110
Usable
|
#102
/ 110
Needs editing
|
DeepSeek V3.2 |
| RAG, Safety & Grounding |
#83
/ 113
Excellent
|
#78
/ 113
Excellent
|
GPT-5 Mini |
| Investor & Pitch |
#46
/ 66
Usable
|
#50
/ 66
Usable
|
DeepSeek V3.2 |
| AI Strategy |
#102
/ 126
Usable
|
#100
/ 126
Usable
|
GPT-5 Mini |
| Landing Pages |
#48
/ 72
Usable
|
#50
/ 72
Usable
|
DeepSeek V3.2 |
Rank = position among every model config we tested in that task area (lower is better). Sorted by biggest gap first.
Frequently asked
Is DeepSeek V3.2 better than GPT-5 Mini?
Across 22 task areas we benchmarked, GPT-5 Mini ranks higher in 15 and DeepSeek V3.2 in 7.
Which is cheaper, DeepSeek V3.2 or GPT-5 Mini?
DeepSeek V3.2 costs 3.9× less per token ($0.572 vs $2.25 per 1M).
What is DeepSeek V3.2 better at?
DeepSeek V3.2 out-ranks GPT-5 Mini at Summarization & Meeting Notes, Training & Education, Executive Assistant.
What is GPT-5 Mini better at?
GPT-5 Mini out-ranks DeepSeek V3.2 at Legal & HR, Coding, Structured Output.
More comparisons
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Prompt × model results
12 test cases · 3 evals