# Gemini 4 Argon vs Muse Spark 1.3

> Side-by-side benchmark comparison for Gemini 4 Argon and Muse Spark 1.3 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemini-4-argon-vs-muse-spark-1-3
- Last updated: September 30, 2026

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

## Quick Verdict

Pick Muse Spark 1.3 if you want the stronger benchmark profile. Gemini 4 Argon only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Muse Spark 1.3 leads overall 70 to 64.59.
- The clearest category separation is in reasoning, where the averages are 77.1 for Gemini 4 Argon and 79.4 for Muse Spark 1.3.
- The biggest single benchmark swing is Gray Swan IPI (15 attempts) in Instruction Following, with scores of 0.7% and 15.9%.
- Muse Spark 1.3 is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.
- Muse Spark 1.3 also has the larger context window at 1M.

## Model Snapshot

| Property | Gemini 4 Argon | Muse Spark 1.3 |
|----------|----------|----------|
| Creator | Google | Meta |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | null | 1M |
| Overall Score | 64.59 | null |
| Benchmarks Covered | 17 | 15 |
| Pricing (input/output) | $2.00 / $10.00 | $1.25 / $4.25 |

## Category Breakdown

### Agentic

- Winner: Not comparable
- Gemini 4 Argon public-lane score: 63.7 (Estimated · #14/119)
- Muse Spark 1.3 public-lane score: Coming soon

| Benchmark | Gemini 4 Argon | Muse Spark 1.3 | Winner |
|-----------|-----------|-----------|--------|
| AutomationBench | 51.3% | 49.4% | Gemini 4 Argon |
| Finance Agent v2 | 65.4% | Coming soon | Coming soon |
| Terminal-Bench 4.0 | 57.40% | Coming soon | Coming soon |
| Agents' Last Exam | 39.5% | Coming soon | Coming soon |
| OSWorld 2.0 | 69.2% | 66.9% | Gemini 4 Argon |
| CWE-bench v1 | 68.0% | 55.0% | Gemini 4 Argon |
| Terminal-Bench-Science 0.1 (6x verifier timeout) | 57.6% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 88.8% | Coming soon |
| JobBench | Coming soon | 64.9% | Coming soon |
| DeepSearchQA | Coming soon | 89.4% | Coming soon |
| ApprenticeBench | Coming soon | 19% | Coming soon |
| Terminal-Bench 2.1 (Vals) | Coming soon | 72.3% | Coming soon |

### Coding

- Winner: Not comparable
- Gemini 4 Argon public-lane score: 68.4 (Supported · #8/144)
- Muse Spark 1.3 public-lane score: Coming soon

| Benchmark | Gemini 4 Argon | Muse Spark 1.3 | Winner |
|-----------|-----------|-----------|--------|
| DeepSWE | 77.9% | 75.4% | Gemini 4 Argon |
| FrontierSWE v2 | 55.1% | Coming soon | Coming soon |
| Vibe Code Bench | 91.90% | Coming soon | Coming soon |
| PostTrainBench v1.1 | 45.3% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 88.8% | Coming soon |
| SWE-Atlas Codebase QnA | Coming soon | 59.4% | Coming soon |
| cursorBench40 | Coming soon | 41.6% | Coming soon |

### Reasoning

- Winner: Not comparable
- Gemini 4 Argon public-lane score: 77.1 (Unranked · 3 rankable rows)
- Muse Spark 1.3 public-lane score: 79.4 (#7/27)

| Benchmark | Gemini 4 Argon | Muse Spark 1.3 | Winner |
|-----------|-----------|-----------|--------|
| Graphwalks BFS 128K | 99.7% | Coming soon | Coming soon |
| GraphWalks BFS 256K–1M | 84.2% | Coming soon | Coming soon |
| MRCR v2 256K-512K | Coming soon | 98.5% | Coming soon |
| MRCR v2 512K-1M | Coming soon | 98.1% | Coming soon |

### Multimodal & Grounded

- Winner: Not comparable
- Gemini 4 Argon public-lane score: Coming soon
- Muse Spark 1.3 public-lane score: Coming soon

| Benchmark | Gemini 4 Argon | Muse Spark 1.3 | Winner |
|-----------|-----------|-----------|--------|
| Chartography (no tools) | 71.6% | Coming soon | Coming soon |
| LVBench | 91.7% | Coming soon | Coming soon |

### Knowledge

- Winner: Not comparable
- Gemini 4 Argon public-lane score: 72.9 (Supported · #11/170)
- Muse Spark 1.3 public-lane score: Coming soon

| Benchmark | Gemini 4 Argon | Muse Spark 1.3 | Winner |
|-----------|-----------|-----------|--------|
| LABBench2 | 88.8% | Coming soon | Coming soon |

### Instruction Following

- Winner: Not comparable
- Gemini 4 Argon public-lane score: Coming soon
- Muse Spark 1.3 public-lane score: Coming soon

| Benchmark | Gemini 4 Argon | Muse Spark 1.3 | Winner |
|-----------|-----------|-----------|--------|
| Gray Swan IPI (15 attempts) | 0.7% | 15.9% | Gemini 4 Argon |

## FAQ

### Which is better overall, Gemini 4 Argon or Muse Spark 1.3?

Muse Spark 1.3 is ahead overall on BenchLM right now.

### Where is the biggest gap between Gemini 4 Argon and Muse Spark 1.3?

The widest category gap is in reasoning, where the averages are 77.1 for Gemini 4 Argon and 79.4 for Muse Spark 1.3.

### How many benchmarks does Gemini 4 Argon cover on BenchLM?

Gemini 4 Argon currently has 17 sourced benchmark scores on BenchLM.

### How many benchmarks does Muse Spark 1.3 cover on BenchLM?

Muse Spark 1.3 currently has 15 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Gemini 4 Argon vs Muse Spark 1.1](/compare/gemini-4-argon-vs-muse-spark-1-1)
- [Muse Spark 1.3 vs Muse Spark 1.1](/compare/muse-spark-1-1-vs-muse-spark-1-3)
- [Gemini 4 Argon vs Muse Spark 1.2](/compare/gemini-4-argon-vs-muse-spark-1-2)
- [Muse Spark 1.3 vs Muse Spark 1.2](/compare/muse-spark-1-2-vs-muse-spark-1-3)

## Explore More

- [Gemini 4 Argon profile](/models/gemini-4-argon)
- [Muse Spark 1.3 profile](/models/muse-spark-1-3)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)