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Model comparison

DeepSeek V4 Flash Base 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.
No comparison
0 category wins0 category wins

Evidence parity. DeepSeek V4 Flash Base and Qwen3.8 Max Preview share 0 comparable benchmark results. 0 of 8 categories are comparable. 24 results are unique to DeepSeek V4 Flash Base; 0 to Qwen3.8 Max Preview.

Updated July 21, 2026
Shared results
0
DeepSeek V4 Flash Base only
24
Qwen3.8 Max Preview only
0
Comparable categories
0 / 8

Benchmark data for DeepSeek V4 Flash Base 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 BaseQwen3.8 Max PreviewComparison
Input / output priceUSD per 1M tokensDeepSeek V4 Flash BaseNot availableQwen3.8 Max PreviewNot availableA complete price comparison is not available.
Generation speedtokens per secondDeepSeek V4 Flash BaseNot availableQwen3.8 Max PreviewNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenDeepSeek V4 Flash BaseNot availableQwen3.8 Max PreviewNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensDeepSeek V4 Flash Base1MQwen3.8 Max PreviewNot availableA complete context comparison is not available.

Benchmark Deep Dive

Coding
BenchmarkDeepSeek V4 Flash BaseQwen3.8 Max PreviewResult
BigCodeBenchSource 56.8%Not comparable
HumanEvalSource 69.5%Not comparable
Reasoning
BenchmarkDeepSeek V4 Flash BaseQwen3.8 Max PreviewResult
BBHSource 86.9%Not comparable
DROPSource 88.6%Not comparable
HellaSwagSource 85.7%Not comparable
WinoGrandeSource 79.5%Not comparable
CLUEWSCSource 82.2%Not comparable
LongBench v2Source 44.7%Not comparable
Knowledge
BenchmarkDeepSeek V4 Flash BaseQwen3.8 Max PreviewResult
AGIEvalSource 82.6%Not comparable
MMLUSource 88.7%Not comparable
MMLU-ReduxSource 89.4%Not comparable
MMLU-ProSource 68.3%Not comparable
MMMLUSource 88.8%Not comparable
C-EvalSource 92.1%Not comparable
CMMLUSource 90.4%Not comparable
MultiLoKoSource 42.2%Not comparable
SimpleQASource 30.1%Not comparable
SuperGPQASource 46.5%Not comparable
FACTS ParametricSource 33.9%Not comparable
TriviaQASource 82.8%Not comparable
Math
BenchmarkDeepSeek V4 Flash BaseQwen3.8 Max PreviewResult
GSM8KSource 90.8%Not comparable
MATHSource 57.4%Not comparable
CMathSource 93.6%Not comparable
Multilingual
BenchmarkDeepSeek V4 Flash BaseQwen3.8 Max PreviewResult
MGSMSource 85.7%Not comparable
Frequently Asked Questions (3)

Can I compare DeepSeek V4 Flash Base 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 Base and Qwen3.8 Max Preview today?

DeepSeek V4 Flash Base: Pricing unavailable Qwen3.8 Max Preview: Pricing unavailable Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

Related Comparisons

Last updated: July 21, 2026

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