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Model comparison

DeepSeek V4 Flash (High) vs Qwen3.8 Max Preview

Data verified

Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

No sourced benchmark result is currently shared by both models. This page therefore compares only the available metadata, pricing, and runtime rows; it does not name a quality winner.
53.95/100
No comparison
0 category wins0 category wins

Public leaderboard positions: DeepSeek V4 Flash (High) #92 (Estimated); Qwen3.8 Max Preview unranked (Not scored). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. DeepSeek V4 Flash (High) and Qwen3.8 Max Preview share 0 comparable benchmark results. 0 of 8 categories are comparable. 38 results are unique to DeepSeek V4 Flash (High); 0 to Qwen3.8 Max Preview.

Updated July 21, 2026
Shared results
0
DeepSeek V4 Flash (High) only
38
Qwen3.8 Max Preview only
0
Comparable categories
0 / 8

Benchmark data for DeepSeek V4 Flash (High) and Qwen3.8 Max Preview is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 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 does not have sourced benchmark coverage for Qwen3.8 Max Preview yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.

Operational comparison

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

MetricDeepSeek V4 Flash (High)Qwen3.8 Max PreviewComparison
Input / output priceUSD per 1M tokensDeepSeek V4 Flash (High)$0.14 input / $0.28 outputQwen3.8 Max PreviewNot availableA complete price comparison is not available.
Generation speedtokens per secondDeepSeek V4 Flash (High)Not availableQwen3.8 Max PreviewNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenDeepSeek V4 Flash (High)Not availableQwen3.8 Max PreviewNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensDeepSeek V4 Flash (High)1MQwen3.8 Max PreviewNot availableA complete context comparison is not available.

Benchmark Deep Dive

Agentic
BenchmarkDeepSeek V4 Flash (High)Qwen3.8 Max PreviewResult
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%Not comparable
AA Agentic IndexSource 28.2%Not comparable
GDPval-AASource 32.4%Not comparable
GDPval-AASource 1147Not comparable
Coding
BenchmarkDeepSeek V4 Flash (High)Qwen3.8 Max PreviewResult
CodeforcesSource 2816.0Not comparable
SWE-bench VerifiedSource 78.6%Not comparable
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%Not comparable
AA Coding IndexSource 52.0%Not comparable
Reasoning
BenchmarkDeepSeek V4 Flash (High)Qwen3.8 Max PreviewResult
MRCR 1MSource 76.9%Not comparable
CorpusQA 1MSource 59.3%Not comparable
AA-LCRSource 62.7%Not comparable
CritPtSource 3.4%Not comparable
Knowledge
BenchmarkDeepSeek V4 Flash (High)Qwen3.8 Max PreviewResult
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%Not comparable
AA-GPQA DiamondSource 86.7%Not comparable
AA-HLESource 27.8%Not comparable
AA-Omniscience IndexSource -22.3%Not comparable
AA-Omniscience AccuracySource 35.5%Not comparable
AA-Omniscience Hallucination RateSource 89.7%Not comparable
Math
BenchmarkDeepSeek V4 Flash (High)Qwen3.8 Max PreviewResult
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)Qwen3.8 Max PreviewResult
Design Arena WebsiteSource 1238Not comparable
Inst. Following
BenchmarkDeepSeek V4 Flash (High)Qwen3.8 Max PreviewResult
AA-IFBenchSource 73.5%Not comparable
Frequently Asked Questions (3)

Can I compare DeepSeek V4 Flash (High) and Qwen3.8 Max Preview 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 Flash (High) and Qwen3.8 Max Preview today?

DeepSeek V4 Flash (High): $0.14 input / $0.28 output per 1M tokens Qwen3.8 Max Preview: Pricing unavailable Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

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Last updated: July 21, 2026

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