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Model comparison

DeepSeek V4 Pro (High) vs o1

Data verified

Head-to-head evidence from 13 shared benchmark results across 5 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

55.47/100
Margin
7.4pts
← winning
OpenAI
48.1/100
1 category wins1 category wins

Public leaderboard positions: DeepSeek V4 Pro (High) #81 (Estimated); o1 #129 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. DeepSeek V4 Pro (High) and o1 share 13 comparable benchmark results. 2 of 8 categories are comparable. 25 results are unique to DeepSeek V4 Pro (High); 3 to o1.

Updated July 23, 2026
Shared results
13
DeepSeek V4 Pro (High) only
25
o1 only
3
Comparable categories
2 / 8

Pick DeepSeek V4 Pro (High) if you want the stronger benchmark profile. o1 only becomes the better choice if knowledge is the priority.

Confidence note. This is a partial-evidence comparison with 13 shared benchmark results across 5 evidence categories; 2 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 (High) is clearly ahead on the BenchAlign aggregate, 55.47 to 48.1. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

DeepSeek V4 Pro (High)'s sharpest advantage is in mathematics, where it averages 94 against 9.3. The single biggest benchmark swing on the page is GPQA, 89.1% to 75.7%. o1 does hit back in knowledge, so the answer changes if that is the part of the workload you care about most.

o1 is also the more expensive model on tokens at $15.00 input / $60.00 output per 1M tokens, versus $0.43 input / $0.87 output per 1M tokens for DeepSeek V4 Pro (High). That is roughly 69.0x on output cost alone. DeepSeek V4 Pro (High) gives you the larger context window at 1M, compared with 200K for o1.

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 (High) and o1
CategoryDeepSeek V4 Pro (High)Δo1
MathDeepSeek V4 Pro (High)94.0Margin 84.7o19.3
KnowledgeDeepSeek V4 Pro (High)57.0Margin 18.7o175.7
AgenticDeepSeek V4 Pro (High)70.6MarginNo overlapo1Not measured
CodingDeepSeek V4 Pro (High)69.8MarginNo overlapo1Not measured
Inst. FollowingDeepSeek V4 Pro (High)Not measuredMarginNo overlapo192.2

Decisive benchmark drivers

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

More
A · DeepSeek V4 Pro (High)B · o1
  1. GPQA

    Knowledge
    Source ↗
    A 89.1%B 75.7%
    Winner: DeepSeek V4 Pro (High)Δ 13.4
    GPQA: DeepSeek V4 Pro (High) scored 89.1%; o1 scored 75.7%. DeepSeek V4 Pro (High) wins this benchmark.

Operational comparison

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

MetricDeepSeek V4 Pro (High)o1Comparison
Input / output priceUSD per 1M tokensDeepSeek V4 Pro (High)$0.435 input / $0.87 outputo1$15 input / $60 outputDeepSeek V4 Pro (High) has the lower combined listed price.
Generation speedtokens per secondDeepSeek V4 Pro (High)Not availableo198 tok/sA complete speed comparison is not available.
First-answer latencyseconds to first tokenDeepSeek V4 Pro (High)Not availableo132.29 sA complete latency comparison is not available.
Context windowmaximum listed tokensDeepSeek V4 Pro (High)1Mo1200KDeepSeek V4 Pro (High) lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkDeepSeek V4 Pro (High)o1Result
Terminal-Bench 2.0Source 63.3%Not comparable
BrowseCompSource 80.4%Not comparable
HLE w/ toolsSource 44.7%Not comparable
MCP AtlasSource 74.2%Not comparable
ToolathlonSource 49%Not comparable
τ²-bench resultsSource 94.2%62.6%DeepSeek V4 Pro (High) leads
GDPval-AASource 39.9%Not comparable
GDPval-AASource 1299Not comparable
AA Agentic IndexSource 34.4%Not comparable
Coding
BenchmarkDeepSeek V4 Pro (High)o1Result
CodeforcesSource 2919.0Not comparable
SWE-bench VerifiedSource 79.4%Not comparable
SWE-bench ProSource 54.4%Not comparable
SWE MultilingualSource 74.1%Not comparable
Terminal-Bench 2.0Source 63.3%Not comparable
AA-SciCodeSource 46.4%35.8%DeepSeek V4 Pro (High) leads
AA Coding IndexSource 58.7%39.7%DeepSeek V4 Pro (High) leads
Reasoning
BenchmarkDeepSeek V4 Pro (High)o1Result
MRCR 1MSource 83.3%Not comparable
CorpusQA 1MSource 56.5%Not comparable
AA-LCRSource 65.0%59.3%DeepSeek V4 Pro (High) leads
CritPtSource 10.0%0.3%DeepSeek V4 Pro (High) leads
Knowledgeo1 wins
BenchmarkDeepSeek V4 Pro (High)o1Result
MMLU-ProSource 87.1%Not comparable
SimpleQASource 46.2%Not comparable
Chinese-SimpleQASource 77.7%Not comparable
GPQASource 89.1%75.7%DeepSeek V4 Pro (High) leads
GPQA-DSource 89.1%Not comparable
HLESource 34.5%Not comparable
Artificial Analysis Intelligence IndexSource 43.1%23.4%DeepSeek V4 Pro (High) leads
AA-GPQA DiamondSource 90.5%74.7%DeepSeek V4 Pro (High) leads
AA-HLESource 33.5%7.7%DeepSeek V4 Pro (High) leads
AA-Omniscience IndexSource -9.7%-10.5%DeepSeek V4 Pro (High) leads
AA-Omniscience AccuracySource 41.8%34.7%DeepSeek V4 Pro (High) leads
AA-Omniscience Hallucination RateSource 88.6%69.3%o1 leads
MMLUSource 91.8%Not comparable
MathDeepSeek V4 Pro (High) wins
BenchmarkDeepSeek V4 Pro (High)o1Result
HMMT Feb 2026Source 94.0%Not comparable
IMOAnswerBenchSource 88.0%Not comparable
ApexSource 27.4%Not comparable
Apex ShortlistSource 85.5%Not comparable
FrontierMath v2 (Tiers 1-3)Source 9.310%Not comparable
Multimodal
BenchmarkDeepSeek V4 Pro (High)o1Result
Design Arena WebsiteSource 1264Not comparable
Inst. Following
BenchmarkDeepSeek V4 Pro (High)o1Result
AA-IFBenchSource 71.3%70.3%DeepSeek V4 Pro (High) leads
IFEvalSource 92.2%Not comparable
Frequently Asked Questions (3)

Which is better, DeepSeek V4 Pro (High) or o1?

DeepSeek V4 Pro (High) is ahead on BenchLM's BenchAlign leaderboard, 55.47 to 48.1. The biggest single separator in this matchup is GPQA, where the scores are 89.1% and 75.7%.

Which is better for knowledge tasks, DeepSeek V4 Pro (High) or o1?

o1 has the edge for knowledge tasks in this comparison, averaging 75.7 versus 57. Inside this category, AA-HLE is the benchmark that creates the most daylight between them.

Which is better for math, DeepSeek V4 Pro (High) or o1?

DeepSeek V4 Pro (High) has the edge for math in this comparison, averaging 94 versus 9.3. o1 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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