# Atria Dawn Preview vs Muse Spark 1.3

> Side-by-side benchmark comparison for Atria Dawn Preview and Muse Spark 1.3 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/atria-dawn-preview-vs-muse-spark-1-3
- Last updated: September 14, 2026

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

## Quick Verdict

Pick Muse Spark 1.3 if you want the stronger benchmark profile. Atria Dawn Preview 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 69 to 63.
- The biggest single benchmark swing is JobBench in Agentic, with scores of 50.3% and 64.9%.
- Atria Dawn Preview 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 | Atria Dawn Preview | Muse Spark 1.3 |
|----------|----------|----------|
| Creator | Shanghai Artificial Intelligence Laboratory | Meta |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 256K | 1M |
| Overall Score | null | null |
| Benchmarks Covered | 13 | 12 |
| Pricing (input/output) | $0.00 / $0.00 | $1.25 / $4.25 |

## Category Breakdown

### Agentic

- Winner: Coming soon
- Atria Dawn Preview public-lane score: 57.9 (Estimated · #31/153)
- Muse Spark 1.3 public-lane score: Coming soon

| Benchmark | Atria Dawn Preview | Muse Spark 1.3 | Winner |
|-----------|-----------|-----------|--------|
| AutomationBench | 53.8% | 49.4% | Atria Dawn Preview |
| BFCL v4 | 77.0% | Coming soon | Coming soon |
| CyberGym | 86.5% | Coming soon | Coming soon |
| DeepSearchQA | 96.0% | 89.4% | Atria Dawn Preview |
| BrowseComp | 92.5% | Coming soon | Coming soon |
| skillsBench | 66.4% | Coming soon | Coming soon |
| MLE-Bench Lite | 86.2% | Coming soon | Coming soon |
| WideResearch | 81.9% | Coming soon | Coming soon |
| τ³-bench results | 41.2% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 78.3% | 88.8% | Muse Spark 1.3 |
| JobBench | 50.3% | 64.9% | Muse Spark 1.3 |
| OSWorld 2.0 | Coming soon | 66.9% | Coming soon |
| ApprenticeBench | Coming soon | 19% | Coming soon |

### Coding

- Winner: Coming soon
- Atria Dawn Preview public-lane score: 51.6 (Estimated · #51/152)
- Muse Spark 1.3 public-lane score: Coming soon

| Benchmark | Atria Dawn Preview | Muse Spark 1.3 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 78.3% | 88.8% | Muse Spark 1.3 |
| SWE-bench Pro | 59.6% | Coming soon | Coming soon |
| DeepSWE | Coming soon | 75.4% | Coming soon |
| SWE-Atlas Codebase QnA | Coming soon | 59.4% | Coming soon |
| cursorBench40 | Coming soon | 41.6% | Coming soon |

### Reasoning

- Winner: Coming soon
- Atria Dawn Preview public-lane score: Coming soon
- Muse Spark 1.3 public-lane score: 78 (#5/20)

| Benchmark | Atria Dawn Preview | Muse Spark 1.3 | Winner |
|-----------|-----------|-----------|--------|
| MRCR v2 256K-512K | Coming soon | 98.5% | Coming soon |
| MRCR v2 512K-1M | Coming soon | 98.1% | Coming soon |

## FAQ

### Which is better overall, Atria Dawn Preview or Muse Spark 1.3?

Muse Spark 1.3 is ahead overall on BenchLM right now.

### How many benchmarks does Atria Dawn Preview cover on BenchLM?

Atria Dawn Preview currently has 13 sourced benchmark scores on BenchLM.

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

Muse Spark 1.3 currently has 12 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Atria Dawn Preview vs Muse Spark 1.2](/compare/atria-dawn-preview-vs-muse-spark-1-2)
- [Muse Spark 1.3 vs Muse Spark 1.2](/compare/muse-spark-1-2-vs-muse-spark-1-3)
- [Atria Dawn Preview vs Muse Spark 1.1](/compare/atria-dawn-preview-vs-muse-spark-1-1)
- [Muse Spark 1.3 vs Muse Spark 1.1](/compare/muse-spark-1-1-vs-muse-spark-1-3)

## Explore More

- [Atria Dawn Preview profile](/models/atria-dawn-preview)
- [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)