Model comparison
Muse Spark 1.1 vs o1-pro
Muse Spark 1.1 is the stronger model overall, scoring 49.9 to 31.5 on the Noometry Index.
Last verified . 0 shared benchmarks.
MetaSummary
- The widest gap is in reasoning, where Muse Spark 1.1 leads 47.1 to 20.4.
- Muse Spark 1.1 is cheaper at $1.25 / $4.25 per million input/output tokens, against $150 / $600 for o1-pro.
- Muse Spark 1.1 accepts more context: 1.05M tokens versus 200K.
Side by side
| Muse Spark 1.1 | o1-pro | |
|---|---|---|
| Provider | Meta | OpenAI |
| Noometry Index | 49.9 | 31.5 |
| Released | 2026-04-08 | 2025-03-19 |
| Weights | Proprietary | Proprietary |
| Context window | 1.05M | 200K |
| Max output | 131K | 100K |
| Input $ / M tokens | $1.25 | $150 |
| Output $ / M tokens | $4.25 | $600 |
| Results tracked | 37 | 3 |
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Category by category
Coding Not comparable
Muse Spark 1.1: 51.3 (#40), o1-pro: —
| Benchmark | Muse Spark 1.1 | o1-pro |
|---|---|---|
| DeepSWE | 53.3% | — |
| LMArena WebDev | 1542 | — |
| SciCode | 58.8% | — |
| LMArena Coding | 1498 | — |
Agentic & Tool Use Not comparable
Muse Spark 1.1: 30.8 (#73), o1-pro: —
| Benchmark | Muse Spark 1.1 | o1-pro |
|---|---|---|
| APEX-Agents | 31.8% | — |
| τ²-bench Banking | 40.5% | — |
| GBAEval | 7.9% | — |
| GDP.pdf | 15% | — |
| Vending-Bench 2 | 6,520 | — |
Reasoning Muse Spark 1.1 leads
Muse Spark 1.1: 47.1 (#44), o1-pro: 20.4 (#239)
| Benchmark | Muse Spark 1.1 | o1-pro |
|---|---|---|
| NYT Connections (extended) | 84.9% | — |
| ARC-AGI-1 | — | 23.3% |
| CritPt | 15.1% | — |
| EnigmaEval | — | 6.1% |
| LMArena Hard Prompts | 1486 | — |
| DTBench | 94.4% | — |
| LMCA | 49.9% | — |
| Surface Evolver Bench | 52.5% | — |
| Epoch Capabilities Index | 154.21 | — |
Math Not comparable
Muse Spark 1.1: 45.5 (#76), o1-pro: —
| Benchmark | Muse Spark 1.1 | o1-pro |
|---|---|---|
| ProofBench | 39% | — |
| LMArena Math | 1483 | — |
Knowledge Muse Spark 1.1 leads
Muse Spark 1.1: 53.1 (#59), o1-pro: 29.7 (#234)
| Benchmark | Muse Spark 1.1 | o1-pro |
|---|---|---|
| Humanity's Last Exam | — | 8.1% |
| SimpleQA Verified | 57.8% | — |
| LMArena Expert | 1478 | — |
Multimodal Not comparable
Muse Spark 1.1: 42.6 (#29), o1-pro: —
| Benchmark | Muse Spark 1.1 | o1-pro |
|---|---|---|
| LMArena Vision | 1293 | — |
| LMArena Document | 1465 | — |
Multilingual Not comparable
Muse Spark 1.1: 56.7 (#17), o1-pro: —
| Benchmark | Muse Spark 1.1 | o1-pro |
|---|---|---|
| LMArena Non-English | 1472 | — |
| LMArena Chinese | 1518 | — |
| LMArena French | 1494 | — |
| LMArena German | 1466 | — |
| LMArena Japanese | 1451 | — |
| LMArena Korean | 1458 | — |
| LMArena Russian | 1483 | — |
| LMArena Spanish | 1464 | — |
Instruction Following Not comparable
Muse Spark 1.1: 76.5 (#39), o1-pro: —
| Benchmark | Muse Spark 1.1 | o1-pro |
|---|---|---|
| LMArena Instruction Following | 1457 | — |
Long Context Not comparable
Muse Spark 1.1: 44.8 (#58), o1-pro: —
| Benchmark | Muse Spark 1.1 | o1-pro |
|---|---|---|
| LMArena Longer Query | 1462 | — |
Writing & Preference Not comparable
Muse Spark 1.1: 73.4 (#11), o1-pro: —
| Benchmark | Muse Spark 1.1 | o1-pro |
|---|---|---|
| LMArena Text | 1479 | — |
| LMArena Creative Writing | 1437 | — |
| EQ-Bench Creative Writing | 1927 | — |
| EQ-Bench 4 | 1260 | — |
| LMArena Multi-Turn | 1485 | — |
Frequently asked questions
Is Muse Spark 1.1 better than o1-pro?
Muse Spark 1.1 is the stronger model overall, scoring 49.9 to 31.5 on the Noometry Index.
Which is cheaper, Muse Spark 1.1 or o1-pro?
Muse Spark 1.1 is cheaper. It lists at $1.25 per million input tokens and $4.25 per million output tokens; o1-pro lists at $150 and $600.
Which has the bigger context window?
Muse Spark 1.1 does, with 1.05M tokens against 200K.
How many benchmarks do Muse Spark 1.1 and o1-pro share?
0 benchmarks have published results for both models. Muse Spark 1.1 has 37 scored results on Noometry and o1-pro has 3.