# ERNIE 5.5 Flash Preview vs GLM-5.2

> Side-by-side benchmark comparison for ERNIE 5.5 Flash Preview and GLM-5.2 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

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

- Shared sourced benchmarks: 4
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Pick GLM-5.2 if you want the stronger benchmark profile. ERNIE 5.5 Flash Preview only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- GLM-5.2 leads overall 60.05 to 0.
- The biggest single benchmark swing is ProgramBench in Coding, with scores of 29.5% and 63.7%.
- ERNIE 5.5 Flash Preview is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.

## Model Snapshot

| Property | ERNIE 5.5 Flash Preview | GLM-5.2 |
|----------|----------|----------|
| Creator | Baidu | Z.AI |
| Type | Pending | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 1M |
| Overall Score | null | 60.05 |
| Benchmarks Covered | 15 | 30 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | $1.40 / $4.40 |

## Category Breakdown

### Agentic

- Winner: Not comparable
- ERNIE 5.5 Flash Preview public-lane score: Coming soon
- GLM-5.2 public-lane score: 55.5 (Supported · #43/132)

| Benchmark | ERNIE 5.5 Flash Preview | GLM-5.2 | 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% | 76.8% | ERNIE 5.5 Flash Preview |
| BrowseComp | 87.4% | Coming soon | Coming soon |
| Terminal-Bench 3.0 | Coming soon | 4.6% | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 81.0% | Coming soon |
| Toolathlon | Coming soon | 48.2% | Coming soon |
| ResearchClawBench | Coming soon | 20.7% | Coming soon |
| Terminal-Bench 2.1 (Vals) | Coming soon | 67.8% | Coming soon |
| HLE w/ tools | Coming soon | 54.7% | Coming soon |
| MazeBench | Coming soon | 0% | Coming soon |

### Coding

- Winner: Not comparable
- ERNIE 5.5 Flash Preview public-lane score: Coming soon
- GLM-5.2 public-lane score: 54 (Supported · #36/158)

| Benchmark | ERNIE 5.5 Flash Preview | GLM-5.2 | Winner |
|-----------|-----------|-----------|--------|
| DeepSWE | 71.2% | Coming soon | Coming soon |
| ProgramBench | 29.5% | 63.7% | GLM-5.2 |
| NL2Repo | 64.8% | 48.9% | ERNIE 5.5 Flash Preview |
| SWE-bench Pro | Coming soon | 62.1% | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 81.0% | Coming soon |
| CursorBench 3.2 | Coming soon | 55.0% | Coming soon |
| OpenHarmony Bench | Coming soon | 58.4% | Coming soon |
| LiveCodeBench (Vals) | Coming soon | 69.5% | Coming soon |
| SWE-bench (Vals) | Coming soon | 82.8% | Coming soon |
| PostTrainBench v1.1 | Coming soon | 31.7% | Coming soon |

### Reasoning

- Winner: Not comparable
- ERNIE 5.5 Flash Preview public-lane score: Coming soon
- GLM-5.2 public-lane score: 42.9 (Supported · #75/158)

| Benchmark | ERNIE 5.5 Flash Preview | GLM-5.2 | Winner |
|-----------|-----------|-----------|--------|
| CritPt | Coming soon | 20.9% | Coming soon |

### Multimodal & Grounded

- Winner: Not comparable
- ERNIE 5.5 Flash Preview public-lane score: Coming soon
- GLM-5.2 public-lane score: Coming soon

| Benchmark | ERNIE 5.5 Flash Preview | GLM-5.2 | Winner |
|-----------|-----------|-----------|--------|
| OfficeQA Pro v2 | 67.9% | Coming soon | Coming soon |

### Knowledge

- Winner: Not comparable
- ERNIE 5.5 Flash Preview public-lane score: Coming soon
- GLM-5.2 public-lane score: 56.5 (Supported · #57/179)

| Benchmark | ERNIE 5.5 Flash Preview | GLM-5.2 | Winner |
|-----------|-----------|-----------|--------|
| HLE w/o tools | 46.4% | 40.5% | ERNIE 5.5 Flash Preview |
| GPQA | Coming soon | 91.2% | Coming soon |
| GPQA-D | Coming soon | 91.2% | Coming soon |
| HLE | Coming soon | 40.5% | Coming soon |
| GPQA Diamond (Vals) | Coming soon | 85.6% | Coming soon |
| MMLU-Pro (Vals) | Coming soon | 86.7% | Coming soon |

### Instruction Following

- Winner: Not comparable
- ERNIE 5.5 Flash Preview public-lane score: Coming soon
- GLM-5.2 public-lane score: 89.9 (#29/157)

### Mathematics

- Winner: Not comparable
- ERNIE 5.5 Flash Preview public-lane score: Coming soon
- GLM-5.2 public-lane score: 74.6 (#3/12)

| Benchmark | ERNIE 5.5 Flash Preview | GLM-5.2 | Winner |
|-----------|-----------|-----------|--------|
| AIME26 | Coming soon | 99.2% | Coming soon |
| HMMT Nov 2025 | Coming soon | 94.4% | Coming soon |
| HMMT Feb 2026 | Coming soon | 92.5% | Coming soon |
| MMAnswerBench | Coming soon | 91.0% | Coming soon |
| FrontierMath v2 (Tiers 1-3) | Coming soon | 59.206% | Coming soon |
| FrontierMath v2 (Tier 4) | Coming soon | 29.268% | Coming soon |

## FAQ

### Which is better overall, ERNIE 5.5 Flash Preview or GLM-5.2?

GLM-5.2 is ahead overall on BenchLM right now.

### How many benchmarks does ERNIE 5.5 Flash Preview cover on BenchLM?

ERNIE 5.5 Flash Preview currently has 15 sourced benchmark scores on BenchLM.

### How many benchmarks does GLM-5.2 cover on BenchLM?

GLM-5.2 currently has 30 sourced benchmark scores on BenchLM.

## Related Comparisons

- [ERNIE 5.5 Flash Preview vs GLM-5.3](/compare/ernie-5-5-flash-preview-vs-glm-5-3)
- [GLM-5.2 vs GLM-5.3](/compare/glm-5-2-vs-glm-5-3)
- [ERNIE 5.5 Flash Preview vs GLM-5.3-Flash](/compare/ernie-5-5-flash-preview-vs-glm-5-3-flash)
- [GLM-5.2 vs GLM-5.3-Flash](/compare/glm-5-2-vs-glm-5-3-flash)

## Explore More

- [ERNIE 5.5 Flash Preview profile](/models/ernie-5-5-flash-preview)
- [GLM-5.2 profile](/models/glm-5-2)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)