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Model comparison

DeepSeek V4 Flash (High) vs MiMo-V2-Pro

Data verified

Head-to-head evidence from 12 shared benchmark results across 5 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

53.95/100
Margin
13.8pts
winning →
67.78/100
0 category wins1 category wins

Public leaderboard positions: DeepSeek V4 Flash (High) #92 (Estimated); MiMo-V2-Pro #17 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. DeepSeek V4 Flash (High) and MiMo-V2-Pro share 12 comparable benchmark results. 1 of 8 categories are comparable. 26 results are unique to DeepSeek V4 Flash (High); 3 to MiMo-V2-Pro.

Updated July 23, 2026
Shared results
12
DeepSeek V4 Flash (High) only
26
MiMo-V2-Pro only
3
Comparable categories
1 / 8

Pick MiMo-V2-Pro if you want the stronger benchmark profile. DeepSeek V4 Flash (High) only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.

Confidence note. This is a partial-evidence comparison with 12 shared benchmark results across 5 evidence categories; 1 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

MiMo-V2-Pro is clearly ahead on the BenchAlign aggregate, 67.78 to 53.95. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

MiMo-V2-Pro's sharpest advantage is in coding, where it averages 78 against 68.5. The single biggest benchmark swing on the page is SWE-bench Verified, 78.6% to 78%.

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 Flash (High) and MiMo-V2-Pro
CategoryDeepSeek V4 Flash (High)ΔMiMo-V2-Pro
CodingDeepSeek V4 Flash (High)68.5Margin 9.5MiMo-V2-Pro78.0
AgenticDeepSeek V4 Flash (High)55.3MarginNo overlapMiMo-V2-ProNot measured
KnowledgeDeepSeek V4 Flash (High)52.1MarginNo overlapMiMo-V2-ProNot measured
MathDeepSeek V4 Flash (High)91.9MarginNo overlapMiMo-V2-ProNot measured

Decisive benchmark drivers

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

More
A · DeepSeek V4 Flash (High)B · MiMo-V2-Pro
  1. SWE-bench Verified

    Coding
    Source ↗
    A 78.6%B 78%
    Winner: DeepSeek V4 Flash (High)Δ 0.6
    SWE-bench Verified: DeepSeek V4 Flash (High) scored 78.6%; MiMo-V2-Pro scored 78%. DeepSeek V4 Flash (High) wins this benchmark.

Operational comparison

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

MetricDeepSeek V4 Flash (High)MiMo-V2-ProComparison
Input / output priceUSD per 1M tokensDeepSeek V4 Flash (High)$0.14 input / $0.28 outputMiMo-V2-ProNot availableA complete price comparison is not available.
Generation speedtokens per secondDeepSeek V4 Flash (High)Not availableMiMo-V2-ProNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenDeepSeek V4 Flash (High)Not availableMiMo-V2-ProNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensDeepSeek V4 Flash (High)1MMiMo-V2-Pro1MListed context windows are equal.

Benchmark Deep Dive

Agentic
BenchmarkDeepSeek V4 Flash (High)MiMo-V2-ProResult
Terminal-Bench 2.0Source 56.6%Not comparable
BrowseCompSource 53.5%Not comparable
HLE w/ toolsSource 40.3%Not comparable
MCP AtlasSource 67.4%Not comparable
ToolathlonSource 43.5%Not comparable
τ²-bench resultsSource 95.6%95%DeepSeek V4 Flash (High) leads
AA Agentic IndexSource 28.2%Not comparable
GDPval-AASource 32.4%Not comparable
GDPval-AASource 1147Not comparable
Claw-EvalSource 57.8%Not comparable
Gert LabsSource 36.68%Not comparable
ResearchClawBenchSource 15.3%Not comparable
CodingMiMo-V2-Pro wins
BenchmarkDeepSeek V4 Flash (High)MiMo-V2-ProResult
CodeforcesSource 2816.0Not comparable
SWE-bench VerifiedSource 78.6%78%DeepSeek V4 Flash (High) leads
SWE-bench ProSource 52.3%Not comparable
SWE MultilingualSource 70.2%Not comparable
Terminal-Bench 2.0Source 56.6%Not comparable
AA-SciCodeSource 42.0%42.5%MiMo-V2-Pro leads
AA Coding IndexSource 52.0%Not comparable
Reasoning
BenchmarkDeepSeek V4 Flash (High)MiMo-V2-ProResult
MRCR 1MSource 76.9%Not comparable
CorpusQA 1MSource 59.3%Not comparable
AA-LCRSource 62.7%60.7%DeepSeek V4 Flash (High) leads
CritPtSource 3.4%0.3%DeepSeek V4 Flash (High) leads
Knowledge
BenchmarkDeepSeek V4 Flash (High)MiMo-V2-ProResult
MMLU-ProSource 86.4%Not comparable
SimpleQASource 28.9%Not comparable
Chinese-SimpleQASource 73.2%Not comparable
GPQASource 87.4%Not comparable
GPQA-DSource 87.4%Not comparable
HLESource 29.4%Not comparable
Artificial Analysis Intelligence IndexSource 37.5%40.3%MiMo-V2-Pro leads
AA-GPQA DiamondSource 86.7%87.0%MiMo-V2-Pro leads
AA-HLESource 27.8%28.3%MiMo-V2-Pro leads
AA-Omniscience IndexSource -22.3%4.9%MiMo-V2-Pro leads
AA-Omniscience AccuracySource 35.5%26.8%DeepSeek V4 Flash (High) leads
AA-Omniscience Hallucination RateSource 89.7%29.9%MiMo-V2-Pro leads
Math
BenchmarkDeepSeek V4 Flash (High)MiMo-V2-ProResult
HMMT Feb 2026Source 91.9%Not comparable
IMOAnswerBenchSource 85.1%Not comparable
ApexSource 19.1%Not comparable
Apex ShortlistSource 72.1%Not comparable
Multimodal
BenchmarkDeepSeek V4 Flash (High)MiMo-V2-ProResult
Design Arena WebsiteSource 1238Not comparable
Inst. Following
BenchmarkDeepSeek V4 Flash (High)MiMo-V2-ProResult
AA-IFBenchSource 73.5%68.8%DeepSeek V4 Flash (High) leads
Frequently Asked Questions (2)

Which is better, DeepSeek V4 Flash (High) or MiMo-V2-Pro?

MiMo-V2-Pro is ahead on BenchLM's BenchAlign leaderboard, 67.78 to 53.95. The biggest single separator in this matchup is SWE-bench Verified, where the scores are 78.6% and 78%.

Which is better for coding, DeepSeek V4 Flash (High) or MiMo-V2-Pro?

MiMo-V2-Pro has the edge for coding in this comparison, averaging 78 versus 68.5. Inside this category, SWE-bench Verified is the benchmark that creates the most daylight between them.

Related Comparisons

Last updated: July 23, 2026

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