BenchLeader

DeepSeek V4 Pro vs Muse Spark 1.1

Verdict
  • Muse Spark 1.1 leads on quality: 65.0 vs 59.5.
  • DeepSeek V4 Pro (high) is stronger in agents & tools.
  • Muse Spark 1.1 is stronger in composite, instruction following, knowledge, long context, coding, human preference, maths, multimodal, reasoning.
  • DeepSeek V4 Pro (high) is 3.6× cheaper ($0.548 vs $2.00 per 1M blended).
  • Muse Spark 1.1 streams 3.0× faster (194 vs 65 tokens per second).
MetricDeepSeek V4 Pro (high)Muse Spark 1.1
BenchLeader Index59.565.0
Agents & tools score63.862.7
Composite score67.172.3
Instruction following score69.677.8
Knowledge score59.173.2
Long context score61.665.4
Coding score68.1
Human preference score66.3
Maths score52.2
Multimodal score65.0
Reasoning score69.2
Blended price $/M$0.548$2.00
Output speed65 tok/s194 tok/s
Time to first answer32.3 s2.6 s
Context window1M1.0M
SimpleQA Verified57.8%
SciCode58.2%
APEX-Agents41.9%
ProofBench39.0%
Epoch Capabilities Index154.6
LMArena Text1492
LMArena Hard Prompts1511
LMArena Coding1531
LMArena WebDev1541
LMArena Vision1293
LMArena Agent4.4-2.6
AA Intelligence Index30.134.3
IFBench71.3%
AA-LCR70.3%77.7%
AA-Omniscience-10.628.1
Terminal-Bench Hard41.7%
GPQA Diamond (AA)90.5%89.8%
Humanity's Last Exam (AA)35.2%46.2%
SciCode (AA)58.8%
τ²-Bench Telecom (AA)94.2%
SWE-Bench Pro61.5%
MCP Atlas88.1%
MultiChallenge75.3%
PRBench Finance55.0%
PRBench Legal57.0%
MultiNRC65.6%
EQ-Bench 41260

Data as of 2026-09-10. Best configuration of each model; every score links to its source on the model pages.

DeepSeek V4 Pro vs Muse Spark 1.1: questions

Is DeepSeek V4 Pro better than Muse Spark 1.1?
Muse Spark 1.1 leads on quality: 65.0 vs 59.5. The BenchLeader Index combines every independent quality benchmark; Muse Spark 1.1 is ahead overall as of 2026-09-10, but check the category scores for your use.
Is DeepSeek V4 Pro better than Muse Spark 1.1 for agentic tasks?
DeepSeek V4 Pro scores higher in agentic tasks (64 vs 63 on the category index, where 50 is average).
Which is cheaper, DeepSeek V4 Pro or Muse Spark 1.1?
DeepSeek V4 Pro is cheaper: $0.548 against $2.00 per million tokens, blended at three input tokens per output token.
Which is faster, DeepSeek V4 Pro or Muse Spark 1.1?
Muse Spark 1.1 streams faster: 194 against 65 output tokens per second.
Which has the larger context window?
Muse Spark 1.1 accepts more context: 1.0M against 1M tokens.