# Kimi K2.7 Code vs Muse Spark 1.1

> Muse Spark 1.1 is the stronger model overall, scoring 49.9 to 43.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/kimi-k2-7-code-vs-muse-spark-1-1
- Last updated: 2026-10-11
- Shared benchmarks: 10

## Summary

- They share 10 benchmarks with published results for both. Kimi K2.7 Code scores higher in 2 categories and Muse Spark 1.1 in 3 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in coding, where Muse Spark 1.1 leads 51.3 to 42.9.
- The biggest single-benchmark swing is DeepSWE: 30.5% for Kimi K2.7 Code and 53.3% for Muse Spark 1.1.
- Kimi K2.7 Code is cheaper at $0.95 / $4 per million input/output tokens, against $1.25 / $4.25 for Muse Spark 1.1.
- Muse Spark 1.1 accepts more context: 1.05M tokens versus 262K.
- Kimi K2.7 Code has downloadable open weights; the other is API-only.

## Snapshot

| | Kimi K2.7 Code | Muse Spark 1.1 |
|---|---|---|
| Provider | Moonshot AI | Meta |
| Noometry Index | 43.3 | 49.9 |
| Rank | 94 | 51 |
| Context | 262K | 1.05M |
| Input $/M | $0.95 | $1.25 |
| Output $/M | $4 | $4.25 |
| Weights | Open | Proprietary |

## Coding

- Kimi K2.7 Code: 42.9 (#95)
- Muse Spark 1.1: 51.3 (#40)

| Benchmark | Kimi K2.7 Code | Muse Spark 1.1 |
|---|---|---|
| DeepSWE | 30.5% | 53.3% |
| LMArena WebDev | 1473 | 1542 |
| SciCode | 47.5% | 58.8% |
| FrontierCode | 30.1% | — |
| WeirdML | 54.1% | — |
| LMArena Coding | — | 1498 |
| ALE-Bench | 886.23 | — |

## Agentic & Tool Use

- Kimi K2.7 Code: 24.0 (#122)
- Muse Spark 1.1: 30.8 (#73)

| Benchmark | Kimi K2.7 Code | Muse Spark 1.1 |
|---|---|---|
| APEX-Agents | 37.6% | 31.8% |
| GBAEval | 0.9% | 7.9% |
| Vending-Bench 2 | 5,083 | 6,520 |
| τ²-bench Banking | — | 40.5% |
| GDP.pdf | — | 15% |

## Reasoning

- Kimi K2.7 Code: 39.0 (#61)
- Muse Spark 1.1: 47.1 (#44)

| Benchmark | Kimi K2.7 Code | Muse Spark 1.1 |
|---|---|---|
| CritPt | 10% | 15.1% |
| Surface Evolver Bench | 48.8% | 52.5% |
| Epoch Capabilities Index | 149.97 | 154.21 |
| SimpleBench | 57.9% | — |
| NYT Connections (extended) | — | 84.9% |
| Chess Puzzles | 21% | — |
| LMArena Hard Prompts | — | 1486 |
| DTBench | — | 94.4% |
| LMCA | — | 49.9% |

## Math

- Kimi K2.7 Code: 52.9 (#48)
- Muse Spark 1.1: 45.5 (#76)

| Benchmark | Kimi K2.7 Code | Muse Spark 1.1 |
|---|---|---|
| FrontierMath (Tiers 1-3) | 54% | — |
| FrontierMath Tier 4 | 12.2% | — |
| OTIS Mock AIME 2024-2025 | 95.6% | — |
| ProofBench | — | 39% |
| LMArena Math | — | 1483 |

## Knowledge

- Kimi K2.7 Code: 53.5 (#57)
- Muse Spark 1.1: 53.1 (#59)

| Benchmark | Kimi K2.7 Code | Muse Spark 1.1 |
|---|---|---|
| SimpleQA Verified | 36.5% | 57.8% |
| GPQA Diamond | 87.9% | — |
| LMArena Expert | — | 1478 |

## Multimodal

- Kimi K2.7 Code: —
- Muse Spark 1.1: 42.6 (#29)

| Benchmark | Kimi K2.7 Code | Muse Spark 1.1 |
|---|---|---|
| LMArena Vision | — | 1293 |
| LMArena Document | — | 1465 |

## Multilingual

- Kimi K2.7 Code: —
- Muse Spark 1.1: 56.7 (#17)

| Benchmark | Kimi K2.7 Code | Muse Spark 1.1 |
|---|---|---|
| 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

- Kimi K2.7 Code: —
- Muse Spark 1.1: 76.5 (#39)

| Benchmark | Kimi K2.7 Code | Muse Spark 1.1 |
|---|---|---|
| LMArena Instruction Following | — | 1457 |

## Long Context

- Kimi K2.7 Code: —
- Muse Spark 1.1: 44.8 (#58)

| Benchmark | Kimi K2.7 Code | Muse Spark 1.1 |
|---|---|---|
| LMArena Longer Query | — | 1462 |

## Writing & Preference

- Kimi K2.7 Code: —
- Muse Spark 1.1: 73.4 (#11)

| Benchmark | Kimi K2.7 Code | Muse Spark 1.1 |
|---|---|---|
| LMArena Text | — | 1479 |
| LMArena Creative Writing | — | 1437 |
| EQ-Bench Creative Writing | — | 1927 |
| EQ-Bench 4 | — | 1260 |
| LMArena Multi-Turn | — | 1485 |

## FAQ

### Is Kimi K2.7 Code better than Muse Spark 1.1?

Muse Spark 1.1 is the stronger model overall, scoring 49.9 to 43.3 on the Noometry Index.

### Which is cheaper, Kimi K2.7 Code or Muse Spark 1.1?

Kimi K2.7 Code is cheaper. It lists at $0.95 per million input tokens and $4 per million output tokens; Muse Spark 1.1 lists at $1.25 and $4.25.

### Is Kimi K2.7 Code or Muse Spark 1.1 better for coding?

Muse Spark 1.1 scores higher on coding benchmarks: 51.3 versus 42.9 in the Noometry coding category.

### Which has the bigger context window?

Muse Spark 1.1 does, with 1.05M tokens against 262K.

### How many benchmarks do Kimi K2.7 Code and Muse Spark 1.1 share?

10 benchmarks have published results for both models. Kimi K2.7 Code has 19 scored results on Noometry and Muse Spark 1.1 has 37.