BenchLeader

DeepSeek V4.1 Flash vs Qwen3.8 2.4T A95B

Verdict
  • Qwen3.8 2.4T A95B leads on quality: 65.2 vs 61.9.
  • DeepSeek V4.1 Flash (max) is stronger in coding, long context, multimodal.
  • Qwen3.8 2.4T A95B is stronger in agents & tools, composite, knowledge, reasoning.
  • DeepSeek V4.1 Flash (max) is 11× cheaper ($0.262 vs $3.00 per 1M blended).
  • DeepSeek V4.1 Flash (max) streams 5.6× faster (215 vs 38 tokens per second).
MetricDeepSeek V4.1 Flash (max)Qwen3.8 2.4T A95B
BenchLeader Index61.965.2
Agents & tools score59.678.3
Coding score68.9
Composite score74.579.8
Knowledge score61.766.3
Long context score68.566.6
Multimodal score61.4
Reasoning score69.580.5
Blended price $/M$0.262$3.00
Output speed215 tok/s38 tok/s
Time to first answer10.5 s55.2 s
Context window1M984k
LMArena WebDev1614
LMArena Agent4.9
LiveBench81.1%
LiveBench Reasoning86.7%
LiveBench Coding80.0%
LiveBench Agentic Coding77.3%
LiveBench Mathematics93.3%
LiveBench Data Analysis79.3%
LiveBench Language81.2%
LiveBench Instruction Following70.0%
AA Intelligence Index39.540.0
AA-LCR84.0%80.3%
MMMU-Pro77.0%
AA-Omniscience-5.34.3
GPQA Diamond (AA)93.5%
Humanity's Last Exam (AA)39.3%42.5%
SciCode (AA)51.9%54.0%
CritPt14.3%20.0%
GDPval (AA)56.6%56.4%
τ²-Bench Banking (AA)49.1%

Data as of 2026-09-19. Best configuration of each model; every score links to its source on the model pages.

DeepSeek V4.1 Flash vs Qwen3.8 2.4T A95B: questions

Is DeepSeek V4.1 Flash better than Qwen3.8 2.4T A95B?
Qwen3.8 2.4T A95B leads on quality: 65.2 vs 61.9. The BenchLeader Index combines every independent quality benchmark; Qwen3.8 2.4T A95B is ahead overall as of 2026-09-19, but check the category scores for your use.
Is DeepSeek V4.1 Flash better than Qwen3.8 2.4T A95B for agentic tasks?
Qwen3.8 2.4T A95B scores higher in agentic tasks (78 vs 60 on the category index, where 50 is average).
Which is cheaper, DeepSeek V4.1 Flash or Qwen3.8 2.4T A95B?
DeepSeek V4.1 Flash is cheaper: $0.262 against $3.00 per million tokens, blended at three input tokens per output token.
Which is faster, DeepSeek V4.1 Flash or Qwen3.8 2.4T A95B?
DeepSeek V4.1 Flash streams faster: 215 against 38 output tokens per second.
Which has the larger context window?
DeepSeek V4.1 Flash accepts more context: 1M against 984k tokens.