# ERNIE 5.5 Flash Preview vs Muse Spark 1.2

> Side-by-side benchmark comparison for ERNIE 5.5 Flash Preview and Muse Spark 1.2 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/ernie-5-5-flash-preview-vs-muse-spark-1-2
- Last updated: November 11, 2026

- Shared sourced benchmarks: 1
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: ERNIE 5.5 Flash Preview and Muse Spark 1.2 share only 1 sourced benchmark row.

## Summary

- Only 1 shared sourced benchmark row is available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- ERNIE 5.5 Flash Preview has the lower published output-token price.

## Model Snapshot

| Property | ERNIE 5.5 Flash Preview | Muse Spark 1.2 |
|----------|----------|----------|
| Creator | Baidu | Meta |
| Type | Pending | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 1M |
| Independent public score (not head-to-head) | null | 65.35 |
| Benchmarks Covered | 15 | 9 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | $1.25 / $4.25 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- ERNIE 5.5 Flash Preview public-lane score: Coming soon
- Muse Spark 1.2 public-lane score: 59.3 (Supported · #32/132)

| Benchmark | ERNIE 5.5 Flash Preview | Muse Spark 1.2 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 4.0 | 46.50% | Coming soon | Coming soon |
| Terminal-Bench-Science 0.1 | 21.0% | Coming soon | Coming soon |
| AutomationBench | 61.9% | Coming soon | Coming soon |
| APEX-Agents | 64.2% | Coming soon | Coming soon |
| DRACO | 84.9% | Coming soon | Coming soon |
| SpreadsheetBench 2 | 36.4% | Coming soon | Coming soon |
| Agents' Last Exam (CLI) | 29.0% | Coming soon | Coming soon |
| Toolathlon-Verified | 75.0% | Coming soon | Coming soon |
| MCP Atlas | 84.6% | Coming soon | Coming soon |
| BrowseComp | 87.4% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 82.9% | Coming soon |
| Terminal-Bench 2.1 (Vals) | Coming soon | 69.7% | Coming soon |
| MazeBench | Coming soon | 0% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- ERNIE 5.5 Flash Preview public-lane score: Coming soon
- Muse Spark 1.2 public-lane score: 53 (Supported · #40/158)

| Benchmark | ERNIE 5.5 Flash Preview | Muse Spark 1.2 | Winner |
|-----------|-----------|-----------|--------|
| DeepSWE | 71.2% | 59.3% | ERNIE 5.5 Flash Preview |
| ProgramBench | 29.5% | Coming soon | Coming soon |
| NL2Repo | 64.8% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 82.9% | Coming soon |
| VulcanBench v3 | Coming soon | 87.0% | Coming soon |
| FrontierSWE v2 | Coming soon | 12.0% | Coming soon |
| SWE-bench (Vals) | Coming soon | 86.6% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- ERNIE 5.5 Flash Preview public-lane score: Coming soon
- Muse Spark 1.2 public-lane score: 61.3 (Estimated · #30/158)

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- ERNIE 5.5 Flash Preview public-lane score: Coming soon
- Muse Spark 1.2 public-lane score: Coming soon

| Benchmark | ERNIE 5.5 Flash Preview | Muse Spark 1.2 | Winner |
|-----------|-----------|-----------|--------|
| OfficeQA Pro v2 | 67.9% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- ERNIE 5.5 Flash Preview public-lane score: Coming soon
- Muse Spark 1.2 public-lane score: 64.1 (Supported · #33/179)

| Benchmark | ERNIE 5.5 Flash Preview | Muse Spark 1.2 | Winner |
|-----------|-----------|-----------|--------|
| HLE w/o tools | 46.4% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | Coming soon | 88.3% | Coming soon |

## FAQ

### Is there enough evidence to pick between ERNIE 5.5 Flash Preview and Muse Spark 1.2?

Not yet. The models share only 1 sourced benchmark row, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [ERNIE 5.5 Flash Preview vs Muse Spark 1.1](/compare/ernie-5-5-flash-preview-vs-muse-spark-1-1)
- [Muse Spark 1.2 vs Muse Spark 1.1](/compare/muse-spark-1-1-vs-muse-spark-1-2)
- [ERNIE 5.5 Flash Preview vs Muse Spark](/compare/ernie-5-5-flash-preview-vs-muse-spark)
- [Muse Spark 1.2 vs Muse Spark](/compare/muse-spark-vs-muse-spark-1-2)

## Explore More

- [ERNIE 5.5 Flash Preview profile](/models/ernie-5-5-flash-preview)
- [Muse Spark 1.2 profile](/models/muse-spark-1-2)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)