MiMo-V2.5-Pro vs Muse Spark 1.3
MiMo-V2.5-Pro 
Muse Spark 1.3 Verdict
- Muse Spark 1.3 leads on quality: 68.3 vs 59.1.
- MiMo-V2.5-Pro is stronger in agents & tools, coding, human preference, instruction following, maths, reasoning.
- Muse Spark 1.3 is stronger in composite, knowledge, long context.
- MiMo-V2.5-Pro is 3.1× cheaper ($0.653 vs $2.00 per 1M blended).
- Muse Spark 1.3 streams 5.6× faster (241 vs 43 tokens per second).
| Metric | MiMo-V2.5-Pro | Muse Spark 1.3 |
|---|---|---|
| BenchLeader Index | 59.1 | 68.3 |
| Agents & tools score | 50.7 | – |
| Coding score | 58.3 | – |
| Composite score | 62.6 | 90.3 |
| Human preference score | 61.5 | – |
| Instruction following score | 77.5 | – |
| Knowledge score | 57.7 | 79.1 |
| Long context score | 66.5 | 68.2 |
| Maths score | 43.0 | – |
| Reasoning score | 67.3 | – |
| Blended price $/M | $0.653 | $2.00 |
| Output speed | 43 tok/s | 241 tok/s |
| Time to first answer | 53.9 s | 30.5 s |
| Context window | 1.0M | 1.0M |
| SciCode | 50.2% | – |
| ProofBench | 22.0% | – |
| LMArena Text | 1467 | – |
| LMArena Hard Prompts | 1496 | – |
| LMArena Coding | 1521 | – |
| LMArena WebDev | 1475 | – |
| LMArena Agent | -5.4 | – |
| AA Intelligence Index | 26.4 | 48.2 |
| IFBench | 79.9% | – |
| AA-LCR | 79.7% | 83.0% |
| AA-Omniscience | 3.3 | 25 |
| Terminal-Bench Hard | 43.2% | – |
| GPQA Diamond (AA) | 86.6% | 93.5% |
| Humanity's Last Exam (AA) | 35.7% | 48.7% |
| SciCode (AA) | 50.6% | 58.8% |
| τ²-Bench Telecom (AA) | 94.2% | – |
| LiveCodeBench | 81.3% | – |
| MMLU-Pro | 84.6% | – |
| LegalBench | 77.1% | – |
| CorpFin | 61.4% | – |
| TaxEval | 73.8% | – |
| Terminal-Bench 2.1 (Vals) | 57.3% | – |
| SWE-bench (Vals) | 74.0% | – |
| GPQA Diamond (Vals) | 82.6% | – |
| Vals Index | 41.0 | – |
| PRBench Finance | – | 59.5% |
| PRBench Legal | – | 61.6% |
| EQ-Bench 4 | 1208 | – |
Data as of 2026-09-14. Best configuration of each model; every score links to its source on the model pages.
MiMo-V2.5-Pro vs Muse Spark 1.3: questions
- Is MiMo-V2.5-Pro better than Muse Spark 1.3?
- Muse Spark 1.3 leads on quality: 68.3 vs 59.1. The BenchLeader Index combines every independent quality benchmark; Muse Spark 1.3 is ahead overall as of 2026-09-14, but check the category scores for your use.
- Which is cheaper, MiMo-V2.5-Pro or Muse Spark 1.3?
- 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 1.3?
- Muse Spark 1.3 streams faster: 241 against 43 output tokens per second.
- Which has the larger context window?
- Both accept 1.0M tokens of context.