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Model comparison

DeepSeek V4 Pro Base vs DeepSeek V4 Pro (Max)

Data verified

Head-to-head evidence from 2 shared benchmark results across 1 category. Overall scores shown here use the public BenchAlign v5 ranking lane.

Sibling matchup inside the DeepSeek V4 family.

No comparison
1 category wins0 category wins

Evidence parity. DeepSeek V4 Pro Base and DeepSeek V4 Pro (Max) share 2 comparable benchmark results. 1 of 8 categories are comparable. 22 results are unique to DeepSeek V4 Pro Base; 46 to DeepSeek V4 Pro (Max).

Updated July 23, 2026
Shared results
2
DeepSeek V4 Pro Base only
22
DeepSeek V4 Pro (Max) only
46
Comparable categories
1 / 8

DeepSeek V4 Pro Base makes more sense if knowledge is the priority or you would rather avoid the extra latency and token burn of a reasoning model, while DeepSeek V4 Pro (Max) is the cleaner fit if you want the stronger reasoning-first profile.

Confidence note. This is a partial-evidence comparison with 2 shared benchmark results across 1 evidence category; 1 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 Base and DeepSeek V4 Pro (Max) sit in the same DeepSeek V4 family. This page is less about two unrelated model lineages and more about how the siblings trade off on benchmark shape, token costs, and practical limits like context window.

DeepSeek V4 Pro Base and DeepSeek V4 Pro (Max) finish on the same BenchAlign overall score, so this is less about a single winner and more about where the edge shows up. The BenchAlign headline says tie; the benchmark table is where the real choice happens.

DeepSeek V4 Pro (Max) is the reasoning model in the pair, while DeepSeek V4 Pro Base is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use.

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 Base and DeepSeek V4 Pro (Max)
CategoryDeepSeek V4 Pro BaseΔDeepSeek V4 Pro (Max)
KnowledgeDeepSeek V4 Pro Base66.4Margin 6.3DeepSeek V4 Pro (Max)60.1
AgenticDeepSeek V4 Pro BaseNot measuredMarginNo overlapDeepSeek V4 Pro (Max)74.5
CodingDeepSeek V4 Pro BaseNot measuredMarginNo overlapDeepSeek V4 Pro (Max)70.9
ReasoningDeepSeek V4 Pro Base51.5MarginNo overlapDeepSeek V4 Pro (Max)Not measured
MathDeepSeek V4 Pro BaseNot measuredMarginNo overlapDeepSeek V4 Pro (Max)95.2

Decisive benchmark drivers

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

More
A · DeepSeek V4 Pro BaseB · DeepSeek V4 Pro (Max)
  1. MMLU-Pro

    Knowledge
    Source ↗
    A 73.5%B 87.5%
    Winner: DeepSeek V4 Pro (Max)Δ 14
    MMLU-Pro: DeepSeek V4 Pro Base scored 73.5%; DeepSeek V4 Pro (Max) scored 87.5%. DeepSeek V4 Pro (Max) wins this benchmark.
  2. SimpleQA

    Knowledge
    Source ↗
    A 55.2%B 57.9%
    Winner: DeepSeek V4 Pro (Max)Δ 2.7
    SimpleQA: DeepSeek V4 Pro Base scored 55.2%; DeepSeek V4 Pro (Max) scored 57.9%. DeepSeek V4 Pro (Max) wins this benchmark.

Operational comparison

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

MetricDeepSeek V4 Pro BaseDeepSeek V4 Pro (Max)Comparison
Input / output priceUSD per 1M tokensDeepSeek V4 Pro BaseNot availableDeepSeek V4 Pro (Max)$0.435 input / $0.87 outputA complete price comparison is not available.
Generation speedtokens per secondDeepSeek V4 Pro BaseNot availableDeepSeek V4 Pro (Max)Not availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenDeepSeek V4 Pro BaseNot availableDeepSeek V4 Pro (Max)Not availableA complete latency comparison is not available.
Context windowmaximum listed tokensDeepSeek V4 Pro Base1MDeepSeek V4 Pro (Max)1MListed context windows are equal.

Benchmark Deep Dive

Agentic
BenchmarkDeepSeek V4 Pro BaseDeepSeek V4 Pro (Max)Result
Terminal-Bench 2.0Source 67.9%Not comparable
BrowseCompSource 83.4%Not comparable
HLE w/ toolsSource 48.2%Not comparable
MCP AtlasSource 73.6%Not comparable
GDPval-AASource 1307Not comparable
ToolathlonSource 51.8%Not comparable
AA Agentic IndexSource 36.4%Not comparable
APEX-Agents-AASource 24.3%Not comparable
τ²-bench resultsSource 96.2%Not comparable
GDPval-AASource 40.4%Not comparable
AA BriefcaseSource 932Not comparable
AA EnterpriseOps-GymSource 40.4%Not comparable
AA Harvey LABSource 84.4%Not comparable
AA ITBenchSource 38.3%Not comparable
AA Tau3 BankingSource 25.8%Not comparable
terminalBenchHardSource 46.2%Not comparable
aaTerminalBench21Source 64%Not comparable
Coding
BenchmarkDeepSeek V4 Pro BaseDeepSeek V4 Pro (Max)Result
BigCodeBenchSource 59.2%Not comparable
HumanEvalSource 76.8%Not comparable
CodeforcesSource 3206.0Not comparable
SWE-bench VerifiedSource 80.6%Not comparable
SWE-bench ProSource 55.4%Not comparable
SWE MultilingualSource 76.2%Not comparable
Terminal-Bench 2.0Source 67.9%Not comparable
Vibe Code BenchSource 49.93%Not comparable
AA Coding IndexSource 59.4%Not comparable
AA-SciCodeSource 50.0%Not comparable
Reasoning
BenchmarkDeepSeek V4 Pro BaseDeepSeek V4 Pro (Max)Result
BBHSource 87.5%Not comparable
DROPSource 88.7%Not comparable
HellaSwagSource 88.0%Not comparable
WinoGrandeSource 81.5%Not comparable
CLUEWSCSource 85.2%Not comparable
LongBench v2Source 51.5%Not comparable
MRCR 1MSource 83.5%Not comparable
CorpusQA 1MSource 62.0%Not comparable
AA-LCRSource 66.3%Not comparable
CritPtSource 12.9%Not comparable
KnowledgeDeepSeek V4 Pro Base wins
BenchmarkDeepSeek V4 Pro BaseDeepSeek V4 Pro (Max)Result
AGIEvalSource 83.1%Not comparable
MMLUSource 90.1%Not comparable
MMLU-ReduxSource 90.8%Not comparable
MMLU-ProSource 73.5%87.5%DeepSeek V4 Pro (Max) leads
MMMLUSource 90.3%Not comparable
C-EvalSource 93.1%Not comparable
CMMLUSource 90.8%Not comparable
MultiLoKoSource 51.1%Not comparable
SimpleQASource 55.2%57.9%DeepSeek V4 Pro (Max) leads
SuperGPQASource 53.9%Not comparable
FACTS ParametricSource 62.6%Not comparable
TriviaQASource 85.6%Not comparable
Chinese-SimpleQASource 84.4%Not comparable
GPQASource 90.1%Not comparable
GPQA-DSource 90.1%Not comparable
HLESource 37.7%Not comparable
Artificial Analysis Intelligence IndexSource 44.3%Not comparable
AA-GPQA DiamondSource 88.8%Not comparable
AA-HLESource 35.9%Not comparable
AA-Omniscience IndexSource -10.0%Not comparable
AA-Omniscience AccuracySource 43.3%Not comparable
AA-Omniscience Hallucination RateSource 94.0%Not comparable
AA Openness IndexSource 50.0%Not comparable
Math
BenchmarkDeepSeek V4 Pro BaseDeepSeek V4 Pro (Max)Result
GSM8KSource 92.6%Not comparable
MATHSource 64.5%Not comparable
CMathSource 90.9%Not comparable
HMMT Feb 2026Source 95.2%Not comparable
IMOAnswerBenchSource 89.8%Not comparable
ApexSource 38.3%Not comparable
Apex ShortlistSource 90.2%Not comparable
Multilingual
BenchmarkDeepSeek V4 Pro BaseDeepSeek V4 Pro (Max)Result
MGSMSource 84.4%Not comparable
Multimodal
BenchmarkDeepSeek V4 Pro BaseDeepSeek V4 Pro (Max)Result
Design Arena WebsiteSource 1264Not comparable
Inst. Following
BenchmarkDeepSeek V4 Pro BaseDeepSeek V4 Pro (Max)Result
AA-IFBenchSource 76.5%Not comparable
Frequently Asked Questions (2)

Which is better, DeepSeek V4 Pro Base or DeepSeek V4 Pro (Max)?

DeepSeek V4 Pro Base and DeepSeek V4 Pro (Max) are sibling variants in the DeepSeek V4 family, so the right pick depends on whether you value the better benchmark line, cheaper tokens, or the larger context window. They are tied on the BenchAlign leaderboard on the current data.

Which is better for knowledge tasks, DeepSeek V4 Pro Base or DeepSeek V4 Pro (Max)?

DeepSeek V4 Pro Base has the edge for knowledge tasks in this comparison, averaging 66.4 versus 60.1. Inside this category, MMLU-Pro is the benchmark that creates the most daylight between them.

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Last updated: July 23, 2026

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