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DeepSeek V3 vs GPT-4.1

Head-to-head comparison across 3benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.

DeepSeek V3

34

VS

GPT-4.1

57

1 categoriesvs2 categories

Pick GPT-4.1 if you want the stronger benchmark profile. DeepSeek V3 only becomes the better choice if knowledge is the priority or you want the cheaper token bill.

Category Radar

Head-to-Head by Category

Category Breakdown

Coding

GPT-4.1
39.2vs54.6

+15.4 difference

Knowledge

DeepSeek V3
70vs66.3

+3.7 difference

Inst. Following

GPT-4.1
86.1vs87.4

+1.3 difference

Operational Comparison

DeepSeek V3

GPT-4.1

Price (per 1M tokens)

$0.27 / $1.1

$2 / $8

Speed

N/A

108 t/s

Latency (first answer)

N/A

1.02s

Context Window

128K

1M

Quick Verdict

Pick GPT-4.1 if you want the stronger benchmark profile. DeepSeek V3 only becomes the better choice if knowledge is the priority or you want the cheaper token bill.

GPT-4.1 is clearly ahead on the provisional aggregate, 57 to 34. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

GPT-4.1's sharpest advantage is in coding, where it averages 54.6 against 39.2. The single biggest benchmark swing on the page is SWE-bench Verified, 42% to 54.6%. DeepSeek V3 does hit back in knowledge, so the answer changes if that is the part of the workload you care about most.

GPT-4.1 is also the more expensive model on tokens at $2.00 input / $8.00 output per 1M tokens, versus $0.27 input / $1.10 output per 1M tokens for DeepSeek V3. That is roughly 7.3x on output cost alone. GPT-4.1 gives you the larger context window at 1M, compared with 128K for DeepSeek V3.

Benchmark Deep Dive

Frequently Asked Questions (4)

Which is better, DeepSeek V3 or GPT-4.1?

GPT-4.1 is ahead on BenchLM's provisional leaderboard, 57 to 34. The biggest single separator in this matchup is SWE-bench Verified, where the scores are 42% and 54.6%.

Which is better for knowledge tasks, DeepSeek V3 or GPT-4.1?

DeepSeek V3 has the edge for knowledge tasks in this comparison, averaging 70 versus 66.3. Inside this category, AA-GPQA Diamond is the benchmark that creates the most daylight between them.

Which is better for coding, DeepSeek V3 or GPT-4.1?

GPT-4.1 has the edge for coding in this comparison, averaging 54.6 versus 39.2. Inside this category, SWE-bench Verified is the benchmark that creates the most daylight between them.

Which is better for instruction following, DeepSeek V3 or GPT-4.1?

GPT-4.1 has the edge for instruction following in this comparison, averaging 87.4 versus 86.1. Inside this category, AA-IFBench is the benchmark that creates the most daylight between them.

Self-host vs API cost

Estimates at 50,000 req/day · 1000 tokens/req average.

DeepSeek V3
API / mo$1,028
Self-host / mo$18,221
Break-even1.2B/day
GPT-4.1
API / mo$7,500
Self-host / moN/A
Break-even
Proprietary model — self-hosting not applicable.
Model the full break-even

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Last updated: June 13, 2026

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