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Model comparison

DeepSeek V4 Pro (High) vs Mistral Small 4

Data verified

Head-to-head evidence from 15 shared benchmark results across 5 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

55.47/100
Margin
9.2pts
← winning
46.23/100
0 category wins0 category wins

Public leaderboard positions: DeepSeek V4 Pro (High) #81 (Estimated); Mistral Small 4 #140 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. DeepSeek V4 Pro (High) and Mistral Small 4 share 15 comparable benchmark results. 0 of 8 categories are comparable. 23 results are unique to DeepSeek V4 Pro (High); 1 to Mistral Small 4.

Updated July 23, 2026
Shared results
15
DeepSeek V4 Pro (High) only
23
Mistral Small 4 only
1
Comparable categories
0 / 8

Benchmark data for DeepSeek V4 Pro (High) and Mistral Small 4 is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 15 shared benchmark results across 5 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.

DeepSeek V4 Pro (High) is priced at $0.43 input / $0.87 output per 1M tokens, versus $0.15 input / $0.60 output per 1M tokens for Mistral Small 4. DeepSeek V4 Pro (High) has the larger context window at 1M, compared with 256K for Mistral Small 4.

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 Mistral Small 4
CategoryDeepSeek V4 Pro (High)ΔMistral Small 4
AgenticDeepSeek V4 Pro (High)70.6MarginNo overlapMistral Small 4Not measured
CodingDeepSeek V4 Pro (High)69.8MarginNo overlapMistral Small 4Not measured
KnowledgeDeepSeek V4 Pro (High)57.0MarginNo overlapMistral Small 4Not measured
MathDeepSeek V4 Pro (High)94.0MarginNo overlapMistral Small 4Not measured

Operational comparison

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

MetricDeepSeek V4 Pro (High)Mistral Small 4Comparison
Input / output priceUSD per 1M tokensDeepSeek V4 Pro (High)$0.435 input / $0.87 outputMistral Small 4$0.15 input / $0.6 outputMistral Small 4 has the lower combined listed price.
Generation speedtokens per secondDeepSeek V4 Pro (High)Not availableMistral Small 4175 tok/sA complete speed comparison is not available.
First-answer latencyseconds to first tokenDeepSeek V4 Pro (High)Not availableMistral Small 40.64 sA complete latency comparison is not available.
Context windowmaximum listed tokensDeepSeek V4 Pro (High)1MMistral Small 4256KDeepSeek V4 Pro (High) lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkDeepSeek V4 Pro (High)Mistral Small 4Result
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%41.2%DeepSeek V4 Pro (High) leads
GDPval-AASource 39.9%4.4%DeepSeek V4 Pro (High) leads
GDPval-AASource 1299588DeepSeek V4 Pro (High) leads
AA Agentic IndexSource 34.4%4.7%DeepSeek V4 Pro (High) leads
Coding
BenchmarkDeepSeek V4 Pro (High)Mistral Small 4Result
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%38.0%DeepSeek V4 Pro (High) leads
AA Coding IndexSource 58.7%26.6%DeepSeek V4 Pro (High) leads
Reasoning
BenchmarkDeepSeek V4 Pro (High)Mistral Small 4Result
MRCR 1MSource 83.3%Not comparable
CorpusQA 1MSource 56.5%Not comparable
AA-LCRSource 65.0%44.7%DeepSeek V4 Pro (High) leads
CritPtSource 10.0%0.3%DeepSeek V4 Pro (High) leads
Knowledge
BenchmarkDeepSeek V4 Pro (High)Mistral Small 4Result
MMLU-ProSource 87.1%Not comparable
SimpleQASource 46.2%Not comparable
Chinese-SimpleQASource 77.7%Not comparable
GPQASource 89.1%Not comparable
GPQA-DSource 89.1%Not comparable
HLESource 34.5%Not comparable
Artificial Analysis Intelligence IndexSource 43.1%19.6%DeepSeek V4 Pro (High) leads
AA-GPQA DiamondSource 90.5%76.9%DeepSeek V4 Pro (High) leads
AA-HLESource 33.5%9.5%DeepSeek V4 Pro (High) leads
AA-Omniscience IndexSource -9.7%-29.9%DeepSeek V4 Pro (High) leads
AA-Omniscience AccuracySource 41.8%22.1%DeepSeek V4 Pro (High) leads
AA-Omniscience Hallucination RateSource 88.6%66.8%Mistral Small 4 leads
Math
BenchmarkDeepSeek V4 Pro (High)Mistral Small 4Result
HMMT Feb 2026Source 94.0%Not comparable
IMOAnswerBenchSource 88.0%Not comparable
ApexSource 27.4%Not comparable
Apex ShortlistSource 85.5%Not comparable
Multimodal
BenchmarkDeepSeek V4 Pro (High)Mistral Small 4Result
Design Arena WebsiteSource 1264Not comparable
AA-MMMU-ProSource 56.8%Not comparable
Inst. Following
BenchmarkDeepSeek V4 Pro (High)Mistral Small 4Result
AA-IFBenchSource 71.3%48.2%DeepSeek V4 Pro (High) leads
Frequently Asked Questions (3)

Can I compare DeepSeek V4 Pro (High) and Mistral Small 4 on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.

Why does this comparison show “coming soon”?

BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.

What data is available for DeepSeek V4 Pro (High) and Mistral Small 4 today?

DeepSeek V4 Pro (High): $0.43 input / $0.87 output per 1M tokens Mistral Small 4: $0.15 input / $0.60 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

Self-host vs API cost

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

DeepSeek V4 Pro (High)
API / mo$979
Self-host / moNot listed
Break-even
Proprietary model — self-hosting not applicable.
Mistral Small 4
API / mo$563
Self-host / mo$2,278
Break-even266M/day
Model the full break-even

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Last updated: July 23, 2026

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