# Muse Spark vs Sakana Fugu

> Side-by-side benchmark comparison for Muse Spark and Sakana Fugu across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/muse-spark-vs-sakana-fugu
- Last updated: September 27, 2026

- Shared sourced benchmarks: 5
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.7

## Quick Verdict

Pick Sakana Fugu if you want the stronger benchmark profile. Muse Spark only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Sakana Fugu leads overall 65 to 60.81.
- The clearest category separation is in reasoning, where the averages are 53.3 for Muse Spark and 70.6 for Sakana Fugu.
- The biggest single benchmark swing is LiveCodeBench Pro in Coding, with scores of 80.0% and 87.8%.
- Sakana Fugu also has the larger context window at 1M.

## Model Snapshot

| Property | Muse Spark | Sakana Fugu |
|----------|----------|----------|
| Creator | Meta | Sakana AI |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | 1M |
| Overall Score | 60.81 | null |
| Benchmarks Covered | 27 | 11 |
| Pricing (input/output) | N/A | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Not comparable
- Muse Spark public-lane score: 53 (Supported · #33/105)
- Sakana Fugu public-lane score: Coming soon

| Benchmark | Muse Spark | Sakana Fugu | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 59% | Coming soon | Coming soon |
| τ²-bench results | 91.5% | Coming soon | Coming soon |
| DeepSearchQA | 74.8% | Coming soon | Coming soon |
| CyberGym | 43.5% | Coming soon | Coming soon |
| Claw-Eval | 63.8% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 80.2% | Coming soon |

### Coding

- Winner: Not comparable
- Muse Spark public-lane score: 53.4 (Supported · #32/135)
- Sakana Fugu public-lane score: Coming soon

| Benchmark | Muse Spark | Sakana Fugu | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 77.4% | Coming soon | Coming soon |
| SWE-bench Pro | 52.4% | 59% | Sakana Fugu |
| LiveCodeBench Pro | 80.0% | 87.8% | Sakana Fugu |
| Vibe Code Bench | 19.67% | Coming soon | Coming soon |
| SWE-bench (Vals) | 74.4% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 80.2% | Coming soon |
| LiveCodeBench v6 | Coming soon | 92.9% | Coming soon |
| SciCode | Coming soon | 60.1% | Coming soon |

### Reasoning

- Winner: Not comparable
- Muse Spark public-lane score: 53.3 (Unranked · 3 rankable rows)
- Sakana Fugu public-lane score: 70.6 (Unranked · 1 rankable row)

| Benchmark | Muse Spark | Sakana Fugu | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-2 | 42.5% | Coming soon | Coming soon |
| MRCRv2 | Coming soon | 86.6% | Coming soon |

### Multimodal & Grounded

- Winner: Not comparable
- Muse Spark public-lane score: 77.5 (#14/50)
- Sakana Fugu public-lane score: 68.6 (Unranked · 1 rankable row)

| Benchmark | Muse Spark | Sakana Fugu | Winner |
|-----------|-----------|-----------|--------|
| CharXiv | 86.4% | 85.1% | Muse Spark |
| MMMU-Pro | 80.4% | Coming soon | Coming soon |
| ERQA | 64.7% | Coming soon | Coming soon |
| SimpleVQA | 71.3% | Coming soon | Coming soon |
| ScreenSpot Pro | 84.1% | Coming soon | Coming soon |
| ZeroBench | 33.0% | Coming soon | Coming soon |
| MedXpertQA (MM) | 78.4% | Coming soon | Coming soon |

### Knowledge

- Winner: Not comparable
- Muse Spark public-lane score: 60.8 (Supported · #33/158)
- Sakana Fugu public-lane score: Coming soon

| Benchmark | Muse Spark | Sakana Fugu | Winner |
|-----------|-----------|-----------|--------|
| GPQA-D | 89.5% | 95.5% | Sakana Fugu |
| HLE | 50.4% | Coming soon | Coming soon |
| HLE w/o tools | 42.8% | 47.2% | Sakana Fugu |
| HealthBench Hard | 42.8% | Coming soon | Coming soon |
| MedXpertQA (Text) | 52.6% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 89.6% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 87.3% | Coming soon | Coming soon |
| GPQA | Coming soon | 95.5% | Coming soon |

### Instruction Following

- Winner: Not comparable
- Muse Spark public-lane score: 91.9 (#8/124)
- Sakana Fugu public-lane score: Coming soon

### Mathematics

- Winner: Not comparable
- Muse Spark public-lane score: 55.1 (Unranked · 2 rankable rows)
- Sakana Fugu public-lane score: Coming soon

| Benchmark | Muse Spark | Sakana Fugu | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 39.000% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 14.600% | Coming soon | Coming soon |

## FAQ

### Which is better overall, Muse Spark or Sakana Fugu?

Sakana Fugu is ahead overall on BenchLM right now.

### Where is the biggest gap between Muse Spark and Sakana Fugu?

The widest category gap is in reasoning, where the averages are 53.3 for Muse Spark and 70.6 for Sakana Fugu.

### How many benchmarks does Muse Spark cover on BenchLM?

Muse Spark currently has 27 sourced benchmark scores on BenchLM.

### How many benchmarks does Sakana Fugu cover on BenchLM?

Sakana Fugu currently has 11 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Muse Spark vs Muse Spark 1.1](/compare/muse-spark-vs-muse-spark-1-1)
- [Sakana Fugu vs Muse Spark 1.1](/compare/muse-spark-1-1-vs-sakana-fugu)
- [Muse Spark vs Muse Spark 1.2](/compare/muse-spark-vs-muse-spark-1-2)
- [Sakana Fugu vs Muse Spark 1.2](/compare/muse-spark-1-2-vs-sakana-fugu)

## Explore More

- [Muse Spark profile](/models/muse-spark)
- [Sakana Fugu profile](/models/sakana-fugu)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)