BenchLeader

DeepSeek V4.1 Flash vs Muse Wonder

As of 13 Oct 2026, Muse Wonder (max) leads on quality (66.3 vs 62.2 on the BenchLeader Index), but DeepSeek V4.1 Flash (max) costs 15× less, so it is the better buy unless you need the extra quality.

Key differences

  • Muse Wonder (max) leads on quality: 66.3 vs 62.2.
  • DeepSeek V4.1 Flash (max) is stronger in agents & tools, coding, human preference, long context, maths, multimodal.
  • Muse Wonder (max) is stronger in composite, knowledge, reasoning.
  • DeepSeek V4.1 Flash (max) is 15× cheaper ($0.525 vs $8.00 per 1M blended).
  • DeepSeek V4.1 Flash (max) streams 2.4× faster (204 vs 85 tokens per second).

Choose DeepSeek V4.1 Flash (max) if

  • long context is the priority (67 vs 66 on the category score)
  • cost matters: $0.525 against $8.00 per million tokens blended
  • you need fast output: 204 against 85 tokens per second
  • the wait for the first word matters: 10.8 s against 60.8 s to first answer
  • you want to run it yourself: its weights are open

Choose Muse Wonder (max) if

  • reasoning is the priority (88 vs 65 on the category score)
  • knowledge is the priority (73 vs 59 on the category score)

Category by category

Category scores on the BenchLeader scale: 50 is the average evaluated model, 15 points is one standard deviation. A gap under one point is called level.

CategoryDeepSeek V4.1 Flash (max)Muse Wonder (max)Leader
Reasoning65.187.8Muse Wonder
Coding64.0–not comparable
Agents & tools57.9–not comparable
Maths61.9–not comparable
Knowledge59.273.0Muse Wonder
Human preference66.9–not comparable
Multimodal60.9–not comparable
Long context67.265.5DeepSeek V4.1 Flash
Composite70.978.2Muse Wonder

Price, speed and latency

List prices blended at three input tokens per output token. Per-task prices use the token counts on the methodology page; suite cost is what Artificial Analysis paid to run its whole Intelligence Index.

MeasureDeepSeek V4.1 Flash (max)Muse Wonder (max)
Blended price per 1M tokens$0.525$8.00
Input / output per 1M$0.300 / $1.20$4.00 / $20.00
Price per task: chat reply$0.0005$0.0076
Price per task: summarise a 30-page report$0.0043$0.060
Price per task: code edit$0.0036$0.054
Price per task: agentic coding session$0.023$0.320
Price per task: structured extraction$0.0008$0.012
Cost to run a full benchmark suite$0.265$4.52
Output speed204 tok/s85 tok/s
Time to first answer10.8 s60.8 s
Time to a complete answer13.3 s66.7 s

Every benchmark

MetricDeepSeek V4.1 Flash (max)Muse Wonder (max)
BenchLeader Index62.266.3
Agents & tools score57.9–
Coding score64.0–
Composite score70.978.2
Human preference score66.9–
Knowledge score59.273.0
Long context score67.265.5
Maths score61.9–
Multimodal score60.9–
Reasoning score65.187.8
Blended price $/M$0.525$8.00
Output speed204 tok/s85 tok/s
Time to first answer10.8 s60.8 s
Context window1M1.0M
GPQA Diamond89.8%–
FrontierMath Tiers 1–367.4%–
FrontierMath Tier 426.8%–
OTIS Mock AIME98.3%–
SciCode51.9%–
LMArena Text1475–
LMArena Hard Prompts1499–
LMArena Coding1528–
LMArena WebDev1619–
LMArena Vision1277–
LMArena Agent3.8–
LiveBench81.1%81.2%
LiveBench Reasoning86.7%90.6%
LiveBench Coding80.0%80.7%
LiveBench Agentic Coding77.3%62.7%
LiveBench Mathematics93.3%96.5%
LiveBench Data Analysis79.3%81.6%
LiveBench Language81.2%82.9%
LiveBench Instruction Following70.0%73.0%
AA Intelligence Index v4.3.239.552.4
AA-LCR84.0%80.7%
MMMU-Pro77.0%–
AA-Omniscience-5.325.5
Humanity's Last Exam (AA)39.3%50.1%
SciCode (AA)51.9%60.3%
ARC-AGI-194.5%–
ARC-AGI-272.9%–
CritPt14.3%28.3%
GDPval-AA v2.155.0%63.5%
ITBench SRE (AA)46.9%–
Harvey's Legal Agent Benchmark6.7%–
Public Benefits Bench64.3%–
SREBench0.8%–
LMArena Maths1493–
LMArena Creative Writing1439–
LMArena Instruction Following1477–
LMArena Multi-turn1466–
LMArena Longer Queries1482–
Mystery Game Puzzles43.0%–
ALE-Bench1092.3–
GDP.pdf19.8%–
Terminal-Bench 4.0 (AA)26.8%52.0%
AutomationBench68.9%68.1%
GDP.pdf12.8%30.6%
MLCR22.8%–
Harvey LAB-AA v1.11.7%–
AA-Omniscience: accuracy46.4%41.1%
AA-Omniscience: non-hallucination3.5%73.5%
AA-Briefcase v1.114221659
FrontierCode 1.1 (AA)44.0%–
Terminal-Bench-Science 0.1 (AA)9.1%–
AA Cyber Index4081.1%–
CWE-Bench (AA)68.3%–
DeepSec-Bench (AA)31.2%–
CyberGym end-to-end (AA)22.9%–
AA Openness Index44.4–

Data as of 2026-10-13. Best configuration of each model; every score links to its source on the model pages.

DeepSeek V4.1 Flash vs Muse Wonder: questions

Is DeepSeek V4.1 Flash better than Muse Wonder?
Muse Wonder (max) leads on quality: 66.3 vs 62.2. The BenchLeader Index combines every independent quality benchmark; Muse Wonder (max) is ahead overall as of 2026-10-13, but check the category scores for your use.
Which is cheaper, DeepSeek V4.1 Flash or Muse Wonder?
DeepSeek V4.1 Flash is cheaper: $0.525 against $8.00 per million tokens, blended at three input tokens per output token.
Which is faster, DeepSeek V4.1 Flash or Muse Wonder?
DeepSeek V4.1 Flash streams faster: 204 against 85 output tokens per second.
Which has the larger context window?
Muse Wonder accepts more context: 1.0M against 1M tokens.