Comparing 2 models
Muse Spark 1.2 vs GPT-6.1 Sol
Benchmarks through
Verdict
Muse Spark 1.2 places higher on 4 of the 7 tasks where both are ranked. Muse Spark 1.2 costs 1.6x less per input token. GPT-6.1 Sol accepts 1.0x more context.
- Choose Muse Spark 1.2 for Document Parsing (#4), OCR & Documents (#4), Charts & Diagrams (#5).
- Choose GPT-6.1 Sol for Image Understanding (#1), Document Summarization (#5), Summarization (#5).
Built from the published task rankings below; ranks come from each task's own weighted benchmarks, so a win on one task says nothing about another.
Measured head to head
Benchmarks both models were run on
| Evaluation | Muse Spark 1.2 | GPT-6.1 Sol | Source |
|---|---|---|---|
| Design Arena Coding | 1315 Elo | 1346 Elo | source · 2026-10-16 |
| Design Arena UI | 1302 Elo | 1331 Elo | source · 2026-10-16 |
| Design Arena Website | 1315 Elo | 1323 Elo | source · 2026-10-16 |
| LiveBench Agentic Coding | 57.6% | 54.5% | source · 2026-10-16 |
| LiveBench Coding | 77.5% | 80.4% | source · 2026-10-16 |
| LiveBench Data Analysis | 76.5% | 82.7% | source · 2026-10-16 |
| LiveBench Instruction Following | 74.3% | 74.2% | source · 2026-10-16 |
| LiveBench Language | 78.6% | 90.1% | source · 2026-10-16 |
| LiveBench Math | 91.2% | 96.8% | source · 2026-10-16 |
| LiveBench Reasoning | 90% | 92.6% | source · 2026-10-16 |
| LMArena Agent | -6.5 | 14.8 | source · 2026-10-14 |
| LMArena Agent Bash Recovery | 5.8 | 4.5 | source · 2026-10-08 |
| LMArena Agent Steerability | -8.3 | 14.7 | source · 2026-10-14 |
| LMArena Agent Task Outcome | -7.9 | 15.7 | source · 2026-10-14 |
| LMArena Agent Tool Hallucination | 0.2 | 0.6 | source · 2026-10-14 |
| LMArena Creative Writing | 1440 Elo | 1430 Elo | source · 2026-10-15 |
| LMArena Instruction Following | 1462 Elo | 1469 Elo | source · 2026-10-15 |
| LMArena Long Query | 1476 Elo | 1464 Elo | source · 2026-10-15 |
| LMArena Math | 1476 Elo | 1470 Elo | source · 2026-10-15 |
| LMArena Text | 1493 Elo | 1484 Elo | source · 2026-10-15 |
| LMArena Text Factuality | 1481 Elo | 1465 Elo | source · 2026-10-15 |
| LMArena Vision | 1293 Elo | 1294 Elo | source · 2026-10-09 |
| LMArena Vision Diagrams | 1317 Elo | 1311 Elo | source · 2026-10-09 |
| LMArena Vision OCR | 1307 Elo | 1295 Elo | source · 2026-10-09 |
| LMArena WebDev | 1533 Elo | 1760 Elo | source · 2026-10-13 |
| SimpleQA Verified (Epoch AI) | 60.3% ± 1.6 | 73.9% ± 1.4 | source · 2026-08-27 |
Values are as published by each evaluator, in its own units; rows from different evaluators are not on a common scale.
task evidence
How they place when the question changes
Lower ranks are better. “Best” marks the strongest option in this shortlist for that task.