# Gemini 3.1 Pro vs Muse Spark

> Side-by-side benchmark comparison for Gemini 3.1 Pro and Muse Spark across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemini-3-1-pro-vs-muse-spark
- Last updated: October 5, 2026

- Shared sourced benchmarks: 22
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Gemini 3.1 Pro leads by point estimate. Conditional score ranges do not establish rank confidence. Choose using the category evidence and your own workload tests.

## Summary

- Gemini 3.1 Pro has the higher overall point estimate 64.57 to 59.99. Conditional score ranges do not establish rank confidence.
- The clearest category separation is in agentic, where the averages are 38.2 for Gemini 3.1 Pro and 49.8 for Muse Spark.
- The biggest single benchmark swing is ARC-AGI-2 in Reasoning, with scores of 77.1% and 42.5%.
- Gemini 3.1 Pro also has the larger context window at 1M.

## Model Snapshot

| Property | Gemini 3.1 Pro | Muse Spark |
|----------|----------|----------|
| Creator | Google | Meta |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 262K |
| Overall Score | 64.57 | 59.99 |
| Benchmarks Covered | 29 | 27 |
| Pricing (input/output) | $2.00 / $12.00 | N/A |

## Category Breakdown

### Agentic

- Winner: Muse Spark
- Gemini 3.1 Pro public-lane score: 38.2 (Supported · #62/119)
- Muse Spark public-lane score: 49.8 (Supported · #43/119)

| Benchmark | Gemini 3.1 Pro | Muse Spark | Winner |
|-----------|-----------|-----------|--------|
| Claw-Eval | 57.8% | 63.8% | Muse Spark |
| DeepSearchQA | 69.7% | 74.8% | Muse Spark |
| τ²-bench results | 95.6% | 91.5% | Gemini 3.1 Pro |
| Gert Labs | 56.87% | Coming soon | Coming soon |
| ResearchClawBench | 13.3% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 70.8% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | Coming soon | 59% | Coming soon |
| CyberGym | Coming soon | 43.5% | Coming soon |

### Coding

- Winner: Muse Spark
- Gemini 3.1 Pro public-lane score: 41 (Supported · #61/144)
- Muse Spark public-lane score: 51.1 (Supported · #39/144)

| Benchmark | Gemini 3.1 Pro | Muse Spark | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench Pro | 82.9% | 80.0% | Gemini 3.1 Pro |
| React Native Evals | 78.9% | Coming soon | Coming soon |
| Vibe Code Bench | 32.03% | 19.67% | Gemini 3.1 Pro |
| LiveCodeBench (Vals) | 88.5% | Coming soon | Coming soon |
| SWE-bench (Vals) | 78.8% | 74.4% | Gemini 3.1 Pro |
| PostTrainBench v1.1 | 22.0% | Coming soon | Coming soon |
| SWE-bench Verified | Coming soon | 77.4% | Coming soon |
| SWE-bench Pro | Coming soon | 52.4% | Coming soon |

### Reasoning

- Winner: Not comparable
- Gemini 3.1 Pro public-lane score: 54.4 (Unranked · 2 rankable rows)
- Muse Spark public-lane score: 53.4 (Unranked · 3 rankable rows)

| Benchmark | Gemini 3.1 Pro | Muse Spark | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-2 | 77.1% | 42.5% | Gemini 3.1 Pro |
| ARC-AGI-3 | 0.4% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Gemini 3.1 Pro
- Gemini 3.1 Pro public-lane score: 80.1 (#13/49)
- Muse Spark public-lane score: 78.5 (#14/49)

| Benchmark | Gemini 3.1 Pro | Muse Spark | Winner |
|-----------|-----------|-----------|--------|
| MMMU-Pro | 83.9% | 80.4% | Gemini 3.1 Pro |
| CharXiv | 80.2% | 86.4% | Muse Spark |
| ERQA | 69.4% | 64.7% | Gemini 3.1 Pro |
| SimpleVQA | 72.4% | 71.3% | Gemini 3.1 Pro |
| ScreenSpot Pro | 84.4% | 84.1% | Gemini 3.1 Pro |
| ZeroBench | 29.0% | 33.0% | Muse Spark |
| MedXpertQA (MM) | 81.3% | 78.4% | Gemini 3.1 Pro |

### Knowledge

- Winner: Gemini 3.1 Pro
- Gemini 3.1 Pro public-lane score: 65.8 (Supported · #24/171)
- Muse Spark public-lane score: 60.3 (Supported · #40/171)

| Benchmark | Gemini 3.1 Pro | Muse Spark | Winner |
|-----------|-----------|-----------|--------|
| GPQA-D | 94.3% | 89.5% | Gemini 3.1 Pro |
| HLE w/o tools | 45.4% | 42.8% | Gemini 3.1 Pro |
| HealthBench Hard | 20.6% | 42.8% | Muse Spark |
| MedXpertQA (Text) | 71.5% | 52.6% | Gemini 3.1 Pro |
| GPQA Diamond (Vals) | 95.5% | 89.6% | Gemini 3.1 Pro |
| MMLU-Pro (Vals) | 91.0% | 87.3% | Gemini 3.1 Pro |
| HLE | Coming soon | 50.4% | Coming soon |

### Instruction Following

- Winner: Not comparable
- Gemini 3.1 Pro public-lane score: Coming soon
- Muse Spark public-lane score: 91.9 (#8/125)

### Mathematics

- Winner: Not comparable
- Gemini 3.1 Pro public-lane score: 54.2 (Unranked · 2 rankable rows)
- Muse Spark public-lane score: 55.1 (Unranked · 2 rankable rows)

| Benchmark | Gemini 3.1 Pro | Muse Spark | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 36.900% | 39.000% | Muse Spark |
| FrontierMath v2 (Tier 4) | 16.700% | 14.600% | Gemini 3.1 Pro |

## FAQ

### Which is better overall, Gemini 3.1 Pro or Muse Spark?

Gemini 3.1 Pro has the higher overall point estimate. Conditional score ranges do not establish rank confidence.

### Where is the biggest gap between Gemini 3.1 Pro and Muse Spark?

The widest category gap is in agentic, where the averages are 38.2 for Gemini 3.1 Pro and 49.8 for Muse Spark.

### How many benchmarks does Gemini 3.1 Pro cover on BenchLM?

Gemini 3.1 Pro currently has 29 sourced benchmark scores on BenchLM.

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

Muse Spark currently has 27 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Gemini 3.1 Pro vs Muse Spark 1.2](/compare/gemini-3-1-pro-vs-muse-spark-1-2)
- [Muse Spark vs Muse Spark 1.2](/compare/muse-spark-vs-muse-spark-1-2)
- [Gemini 3.1 Pro vs Muse Spark 1.1](/compare/gemini-3-1-pro-vs-muse-spark-1-1)
- [Muse Spark vs Muse Spark 1.1](/compare/muse-spark-vs-muse-spark-1-1)

## Explore More

- [Gemini 3.1 Pro profile](/models/gemini-3-1-pro)
- [Muse Spark profile](/models/muse-spark)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)