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Model comparison

DeepSeek V4 Pro vs GPT-4.1 mini

Data verified

Head-to-head evidence from 3 shared benchmark results across 3 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

60.66/100
Margin
16.5pts
← winning
44.19/100
2 category wins1 category wins

Public leaderboard positions: DeepSeek V4 Pro #46 (Supported); GPT-4.1 mini #152 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. DeepSeek V4 Pro and GPT-4.1 mini share 3 comparable benchmark results. 3 of 8 categories are comparable. 20 results are unique to DeepSeek V4 Pro; 19 to GPT-4.1 mini.

Updated July 23, 2026
Shared results
3
DeepSeek V4 Pro only
20
GPT-4.1 mini only
19
Comparable categories
3 / 8

Pick DeepSeek V4 Pro if you want the stronger benchmark profile. GPT-4.1 mini only becomes the better choice if knowledge is the priority.

Confidence note. This is a partial-evidence comparison with 3 shared benchmark results across 3 evidence categories; 3 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

DeepSeek V4 Pro is clearly ahead on the BenchAlign aggregate, 60.66 to 44.19. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

DeepSeek V4 Pro's sharpest advantage is in coding, where it averages 65.3 against 23.6. The single biggest benchmark swing on the page is SWE-bench Verified, 73.6% to 23.6%. GPT-4.1 mini does hit back in knowledge, so the answer changes if that is the part of the workload you care about most.

GPT-4.1 mini is also the more expensive model on tokens at $0.40 input / $1.60 output per 1M tokens, versus $0.43 input / $0.87 output per 1M tokens for DeepSeek V4 Pro.

Category breakdown

Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.

Category scores and score margins for DeepSeek V4 Pro and GPT-4.1 mini
CategoryDeepSeek V4 ProΔGPT-4.1 mini
CodingDeepSeek V4 Pro65.3Margin 41.7GPT-4.1 mini23.6
MathDeepSeek V4 Pro31.7Margin 27.2GPT-4.1 mini4.5
KnowledgeDeepSeek V4 Pro41.3Margin 22.9GPT-4.1 mini64.2
AgenticDeepSeek V4 Pro59.1MarginNo overlapGPT-4.1 miniNot measured
Inst. FollowingDeepSeek V4 ProNot measuredMarginNo overlapGPT-4.1 mini88.5

Decisive benchmark drivers

The largest measured benchmark gaps in this matchup, with exact reported values.

More
A · DeepSeek V4 ProB · GPT-4.1 mini
  1. SWE-bench Verified

    Coding
    Source ↗
    A 73.6%B 23.6%
    Winner: DeepSeek V4 ProΔ 50
    SWE-bench Verified: DeepSeek V4 Pro scored 73.6%; GPT-4.1 mini scored 23.6%. DeepSeek V4 Pro wins this benchmark.
  2. GPQA

    Knowledge
    Source ↗
    A 72.9%B 64.2%
    Winner: DeepSeek V4 ProΔ 8.7
    GPQA: DeepSeek V4 Pro scored 72.9%; GPT-4.1 mini scored 64.2%. DeepSeek V4 Pro wins this benchmark.

Operational comparison

Runtime and commercial metrics are compared only when both models have a complete sourced value.

MetricDeepSeek V4 ProGPT-4.1 miniComparison
Input / output priceUSD per 1M tokensDeepSeek V4 Pro$0.435 input / $0.87 outputGPT-4.1 mini$0.4 input / $1.6 outputDeepSeek V4 Pro has the lower combined listed price.
Generation speedtokens per secondDeepSeek V4 ProNot availableGPT-4.1 mini80 tok/sA complete speed comparison is not available.
First-answer latencyseconds to first tokenDeepSeek V4 ProNot availableGPT-4.1 mini0.76 sA complete latency comparison is not available.
Context windowmaximum listed tokensDeepSeek V4 Pro1MGPT-4.1 mini1MListed context windows are equal.

Benchmark Deep Dive

Agentic
BenchmarkDeepSeek V4 ProGPT-4.1 miniResult
Terminal-Bench 2.0Source 59.1%Not comparable
MCP AtlasSource 69.4%Not comparable
ToolathlonSource 46.3%Not comparable
Claw-EvalSource 59.8%Not comparable
Gert LabsSource 50.28%Not comparable
ResearchClawBenchSource 17.1%Not comparable
AA Agentic IndexSource 1.7%Not comparable
τ²-bench resultsSource 52.9%Not comparable
GDPval-AASource 0.1%Not comparable
GDPval-AASource 503Not comparable
CodingDeepSeek V4 Pro wins
BenchmarkDeepSeek V4 ProGPT-4.1 miniResult
SWE-bench VerifiedSource 73.6%23.6%DeepSeek V4 Pro leads
SWE-bench ProSource 52.1%Not comparable
SWE MultilingualSource 69.8%Not comparable
Terminal-Bench 2.0Source 59.1%Not comparable
AA Coding IndexSource 20.2%Not comparable
AA-SciCodeSource 40.4%Not comparable
Reasoning
BenchmarkDeepSeek V4 ProGPT-4.1 miniResult
MRCR 1MSource 44.7%Not comparable
CorpusQA 1MSource 35.6%Not comparable
AA-LCRSource 42.3%Not comparable
CritPtSource 0.0%Not comparable
KnowledgeGPT-4.1 mini wins
BenchmarkDeepSeek V4 ProGPT-4.1 miniResult
MMLU-ProSource 82.9%Not comparable
SimpleQASource 45%Not comparable
Chinese-SimpleQASource 75.8%Not comparable
GPQASource 72.9%64.2%DeepSeek V4 Pro leads
GPQA-DSource 72.9%Not comparable
HLESource 7.7%Not comparable
MMLUSource 87.5%Not comparable
Artificial Analysis Intelligence IndexSource 14.8%Not comparable
AA-GPQA DiamondSource 66.4%Not comparable
AA-HLESource 4.6%Not comparable
AA-Omniscience IndexSource -50.1%Not comparable
AA-Omniscience AccuracySource 17.5%Not comparable
AA-Omniscience Hallucination RateSource 82.0%Not comparable
MathDeepSeek V4 Pro wins
BenchmarkDeepSeek V4 ProGPT-4.1 miniResult
HMMT Feb 2026Source 31.7%Not comparable
IMOAnswerBenchSource 35.3%Not comparable
ApexSource 0.4%Not comparable
Apex ShortlistSource 9.2%Not comparable
FrontierMath v2 (Tiers 1-3)Source 4.483%Not comparable
Multimodal
BenchmarkDeepSeek V4 ProGPT-4.1 miniResult
Design Arena WebsiteSource 12641027DeepSeek V4 Pro leads
AA-MMMU-ProSource 58.7%Not comparable
Inst. Following
BenchmarkDeepSeek V4 ProGPT-4.1 miniResult
IFEvalSource 88.5%Not comparable
AA-IFBenchSource 38.3%Not comparable
Frequently Asked Questions (4)

Which is better, DeepSeek V4 Pro or GPT-4.1 mini?

DeepSeek V4 Pro is ahead on BenchLM's BenchAlign leaderboard, 60.66 to 44.19. The biggest single separator in this matchup is SWE-bench Verified, where the scores are 73.6% and 23.6%.

Which is better for knowledge tasks, DeepSeek V4 Pro or GPT-4.1 mini?

GPT-4.1 mini has the edge for knowledge tasks in this comparison, averaging 64.2 versus 41.3. Inside this category, GPQA is the benchmark that creates the most daylight between them.

Which is better for coding, DeepSeek V4 Pro or GPT-4.1 mini?

DeepSeek V4 Pro has the edge for coding in this comparison, averaging 65.3 versus 23.6. Inside this category, SWE-bench Verified is the benchmark that creates the most daylight between them.

Which is better for math, DeepSeek V4 Pro or GPT-4.1 mini?

DeepSeek V4 Pro has the edge for math in this comparison, averaging 31.7 versus 4.5. GPT-4.1 mini stays close enough that the answer can still flip depending on your workload.

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Last updated: July 23, 2026

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