BenchLeader

Deepseek v4 Pro vs Muse Spark 1.2

Verdict
  • Deepseek v4 Pro (high) and Muse Spark 1.2 (xhigh) are level on quality (60.4 vs 60.7).
  • Deepseek v4 Pro (high) is stronger in coding, maths.
  • Muse Spark 1.2 (xhigh) is stronger in human preference, reasoning, agents & tools, composite, knowledge, multimodal.
MetricDeepseek v4 Pro (high)Muse Spark 1.2 (xhigh)
BenchLeader Index60.460.7
Coding score59.356.7
Human preference score66.070.6
Maths score66.2
Reasoning score65.969.3
Agents & tools score50.3
Composite score60.4
Knowledge score65.2
Multimodal score66.4
Blended price $/M$2.00
Output speed184 tok/s
Time to first answer24.9 s
Context window1.0M
GPQA Diamond90.9%
OTIS Mock AIME95.6%
SimpleQA Verified60.3%
SciCode46.4%56.4%
WeirdML46.5%60.3%
LMArena Text14621499
LMArena Hard Prompts14821513
LMArena Coding15051535
LMArena WebDev15811534
LMArena Vision1304
LMArena Agent-1.8
LiveBench78.0%
LiveBench Reasoning90.0%
LiveBench Coding77.5%
LiveBench Agentic Coding57.6%
LiveBench Mathematics91.2%
LiveBench Data Analysis76.5%
LiveBench Language78.6%
MMLU-Pro88.3%
IOI21.8%
LegalBench85.3%
CorpFin70.9%
TaxEval80.4%
Terminal-Bench 2.1 (Vals)69.7%
SWE-bench (Vals)86.6%
Vals Index57.0

Data as of 2026-09-13. Best configuration of each model; every score links to its source on the model pages.

Deepseek v4 Pro vs Muse Spark 1.2: questions

Is Deepseek v4 Pro better than Muse Spark 1.2?
Deepseek v4 Pro (high) and Muse Spark 1.2 (xhigh) are level on quality (60.4 vs 60.7). The BenchLeader Index combines every independent quality benchmark; Muse Spark 1.2 (xhigh) is ahead overall as of 2026-09-13, but check the category scores for your use.
Is Deepseek v4 Pro better than Muse Spark 1.2 for coding?
Deepseek v4 Pro scores higher in coding (59 vs 57 on the category index, where 50 is average).