Muse Spark vs Qwen3.5 Plus 2026-04-20
Muse Spark 
Qwen3.5 Plus 2026-04-20 Verdict
- Muse Spark leads on quality: 65.2 vs 57.3.
- Muse Spark is stronger in agents & tools, coding, human preference, instruction following, knowledge, multimodal, reasoning.
- Qwen3.5 Plus 2026-04-20 (thinking) is stronger in maths.
| Metric | Muse Spark | Qwen3.5 Plus 2026-04-20 (thinking) |
|---|---|---|
| BenchLeader Index | 65.2 | 57.3 |
| Agents & tools score | 62.9 | – |
| Coding score | 66.2 | 61.8 |
| Human preference score | 69.2 | – |
| Instruction following score | 83.8 | – |
| Knowledge score | 63.8 | 60.5 |
| Maths score | 56.4 | 60.6 |
| Multimodal score | 66.7 | – |
| Reasoning score | 70.2 | – |
| Blended price $/M | – | $1.29 |
| Output speed | – | 52 tok/s |
| Time to first answer | – | 0.9 s |
| Context window | – | 1M |
| GPQA Diamond | 89.8% | – |
| OTIS Mock AIME | 88.9% | – |
| Humanity's Last Exam | 40.6% | – |
| SciCode | 51.5% | – |
| ProofBench | 17.0% | – |
| Epoch Capabilities Index | 152.1 | – |
| LMArena Text | 1488 | – |
| LMArena Hard Prompts | 1505 | – |
| LMArena Coding | 1526 | – |
| LMArena Vision | 1306 | – |
| AIME (Vals) | 96.9% | 86.0% |
| LiveCodeBench | – | 85.3% |
| MMLU-Pro | 87.3% | 87.2% |
| LegalBench | 84.2% | 85.1% |
| CorpFin | 65.1% | 65.3% |
| TaxEval | 77.7% | – |
| MedQA | – | 95.2% |
| SWE-bench (Vals) | 74.4% | 71.2% |
| GPQA Diamond (Vals) | 89.7% | 87.4% |
| SWE-Bench Pro | 55.0% | – |
| MCP Atlas | 82.2% | – |
| MultiChallenge | 75.5% | – |
| PRBench Finance | 52.4% | – |
| PRBench Legal | 52.3% | – |
| MultiNRC | 59.0% | – |
| TutorBench | 68.5% | – |
Data as of 2026-09-13. Best configuration of each model; every score links to its source on the model pages.
Muse Spark vs Qwen3.5 Plus 2026-04-20: questions
- Is Muse Spark better than Qwen3.5 Plus 2026-04-20?
- Muse Spark leads on quality: 65.2 vs 57.3. The BenchLeader Index combines every independent quality benchmark; Muse Spark is ahead overall as of 2026-09-13, but check the category scores for your use.
- Is Muse Spark better than Qwen3.5 Plus 2026-04-20 for coding?
- Muse Spark scores higher in coding (66 vs 62 on the category index, where 50 is average).