# Muse Spark 1.2 vs Nova Premier 1.0

> Muse Spark 1.2 is the stronger model overall, scoring 49.8 to 37.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/muse-spark-1-2-vs-nova-premier-1-0
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in reasoning, where Muse Spark 1.2 leads 50.4 to 22.3.
- Muse Spark 1.2 is cheaper at $1.25 / $4.25 per million input/output tokens, against $2.50 / $12.50 for Nova Premier 1.0.
- Muse Spark 1.2 accepts more context: 1.05M tokens versus 1M.

## Snapshot

| | Muse Spark 1.2 | Nova Premier 1.0 |
|---|---|---|
| Provider | Meta | Amazon |
| Noometry Index | 49.8 | 37.7 |
| Rank | 44 | 185 |
| Context | 1.05M | 1M |
| Input $/M | $1.25 | $2.50 |
| Output $/M | $4.25 | $12.50 |
| Weights | Proprietary | Proprietary |

## Coding

- Muse Spark 1.2: 48.6 (#49)
- Nova Premier 1.0: —

| Benchmark | Muse Spark 1.2 | Nova Premier 1.0 |
|---|---|---|
| DeepSWE | 54.9% | — |
| LMArena WebDev | 1532 | — |
| FrontierSWE | 12% | — |
| SciCode | 56.4% | — |
| WeirdML | 60.3% | — |
| LMArena Coding | 1497 | — |

## Agentic & Tool Use

- Muse Spark 1.2: 29.5 (#77)
- Nova Premier 1.0: —

| Benchmark | Muse Spark 1.2 | Nova Premier 1.0 |
|---|---|---|
| APEX-Agents | 36.4% | — |
| GDP.pdf | 16% | — |

## Reasoning

- Muse Spark 1.2: 50.4 (#32)
- Nova Premier 1.0: 22.3 (#182)

| Benchmark | Muse Spark 1.2 | Nova Premier 1.0 |
|---|---|---|
| SimpleBench | 74.5% | — |
| Kagi LLM Benchmark | — | 44.8% |
| NYT Connections (extended) | 79.2% | — |
| CritPt | 17.7% | — |
| LMArena Hard Prompts | 1490 | — |
| DTBench | 94.7% | — |
| LMCA | 48.4% | — |
| Epoch Capabilities Index | 155.18 | — |

## Math

- Muse Spark 1.2: 43.8 (#68)
- Nova Premier 1.0: 31.5 (#194)

| Benchmark | Muse Spark 1.2 | Nova Premier 1.0 |
|---|---|---|
| ProofBench | 43% | — |
| Omni-MATH | — | 35% |

## Knowledge

- Muse Spark 1.2: 53.9 (#49)
- Nova Premier 1.0: 35.4 (#176)

| Benchmark | Muse Spark 1.2 | Nova Premier 1.0 |
|---|---|---|
| SimpleQA Verified | 60.3% | — |
| MMLU-Pro | — | 72.6% |
| GPQA (HELM) | — | 51.8% |
| LMArena Expert | 1485 | — |

## Multimodal

- Muse Spark 1.2: 42.6 (#24)
- Nova Premier 1.0: —

| Benchmark | Muse Spark 1.2 | Nova Premier 1.0 |
|---|---|---|
| LMArena Vision | 1304 | — |

## Multilingual

- Muse Spark 1.2: 57.4 (#10)
- Nova Premier 1.0: —

| Benchmark | Muse Spark 1.2 | Nova Premier 1.0 |
|---|---|---|
| LMArena Non-English | 1479 | — |
| LMArena Chinese | 1519 | — |
| LMArena Russian | 1494 | — |

## Instruction Following

- Muse Spark 1.2: 77.1 (#30)
- Nova Premier 1.0: 66.9 (#201)

| Benchmark | Muse Spark 1.2 | Nova Premier 1.0 |
|---|---|---|
| IFEval | — | 80.3% |
| LMArena Instruction Following | 1466 | — |

## Long Context

- Muse Spark 1.2: 45.4 (#35)
- Nova Premier 1.0: —

| Benchmark | Muse Spark 1.2 | Nova Premier 1.0 |
|---|---|---|
| LMArena Longer Query | 1483 | — |

## Writing & Preference

- Muse Spark 1.2: 72.6 (#14)
- Nova Premier 1.0: 51.0 (#174)

| Benchmark | Muse Spark 1.2 | Nova Premier 1.0 |
|---|---|---|
| LMArena Text | 1486 | — |
| LMArena Creative Writing | 1444 | — |
| EQ-Bench Creative Writing | 1840 | — |
| WildBench | — | 78.8% |
| LMArena Multi-Turn | 1504 | — |

## FAQ

### Is Muse Spark 1.2 better than Nova Premier 1.0?

Muse Spark 1.2 is the stronger model overall, scoring 49.8 to 37.7 on the Noometry Index.

### Which is cheaper, Muse Spark 1.2 or Nova Premier 1.0?

Muse Spark 1.2 is cheaper. It lists at $1.25 per million input tokens and $4.25 per million output tokens; Nova Premier 1.0 lists at $2.50 and $12.50.

### Which has the bigger context window?

Muse Spark 1.2 does, with 1.05M tokens against 1M.

### How many benchmarks do Muse Spark 1.2 and Nova Premier 1.0 share?

0 benchmarks have published results for both models. Muse Spark 1.2 has 28 scored results on Noometry and Nova Premier 1.0 has 6.