BenchLeader

MiMo-V2.5-Pro vs Muse Spark 1.1

Verdict
  • Muse Spark 1.1 leads on quality: 65.0 vs 59.1.
  • MiMo-V2.5-Pro is stronger in long context.
  • Muse Spark 1.1 is stronger in agents & tools, coding, composite, human preference, instruction following, knowledge, maths, reasoning, multimodal.
  • MiMo-V2.5-Pro is 3.1× cheaper ($0.653 vs $2.00 per 1M blended).
  • Muse Spark 1.1 streams 5.3× faster (194 vs 36 tokens per second).
MetricMiMo-V2.5-ProMuse Spark 1.1
BenchLeader Index59.165.0
Agents & tools score51.262.7
Coding score58.468.1
Composite score62.472.3
Human preference score61.766.3
Instruction following score77.077.8
Knowledge score57.673.2
Long context score66.465.4
Maths score43.052.2
Reasoning score67.569.2
Multimodal score65.0
Blended price $/M$0.653$2.00
Output speed36 tok/s194 tok/s
Time to first answer60.0 s2.6 s
Context window1.0M1.0M
SimpleQA Verified57.8%
SciCode50.2%58.2%
APEX-Agents41.9%
ProofBench22.0%39.0%
Epoch Capabilities Index154.6
LMArena Text14681492
LMArena Hard Prompts14961511
LMArena Coding15211531
LMArena WebDev14751541
LMArena Vision1293
LMArena Agent-5.1-2.6
AA Intelligence Index26.434.3
IFBench79.9%
AA-LCR79.7%77.7%
AA-Omniscience3.328.1
Terminal-Bench Hard43.2%
GPQA Diamond (AA)86.6%89.8%
Humanity's Last Exam (AA)35.7%46.2%
SciCode (AA)50.6%58.8%
τ²-Bench Telecom (AA)94.2%
LiveCodeBench81.3%
MMLU-Pro84.6%
LegalBench77.1%
CorpFin61.4%
TaxEval73.8%
Terminal-Bench 2.1 (Vals)57.3%
SWE-bench (Vals)74.0%
GPQA Diamond (Vals)82.6%
Vals Index41.0
SWE-Bench Pro61.5%
MCP Atlas88.1%
MultiChallenge75.3%
PRBench Finance55.0%
PRBench Legal57.0%
MultiNRC65.6%
EQ-Bench 412081260

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

MiMo-V2.5-Pro vs Muse Spark 1.1: questions

Is MiMo-V2.5-Pro better than Muse Spark 1.1?
Muse Spark 1.1 leads on quality: 65.0 vs 59.1. 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 MiMo-V2.5-Pro better than Muse Spark 1.1 for coding?
Muse Spark 1.1 scores higher in coding (68 vs 58 on the category index, where 50 is average).
Is MiMo-V2.5-Pro better than Muse Spark 1.1 for agentic tasks?
Muse Spark 1.1 scores higher in agentic tasks (63 vs 51 on the category index, where 50 is average).
Which is cheaper, MiMo-V2.5-Pro or Muse Spark 1.1?
MiMo-V2.5-Pro is cheaper: $0.653 against $2.00 per million tokens, blended at three input tokens per output token.
Which is faster, MiMo-V2.5-Pro or Muse Spark 1.1?
Muse Spark 1.1 streams faster: 194 against 36 output tokens per second.
Which has the larger context window?
Both accept 1.0M tokens of context.