# ERNIE 5.5 Flash Preview vs GLM-5.3

> Side-by-side benchmark comparison for ERNIE 5.5 Flash Preview and GLM-5.3 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/ernie-5-5-flash-preview-vs-glm-5-3
- Last updated: November 11, 2026

- Shared sourced benchmarks: 5
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Pick GLM-5.3 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-5.3 leads overall 61.17 to 0.
- The biggest single benchmark swing is AutomationBench in Agentic, with scores of 61.9% and 48.2%.
- GLM-5.3 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-5.3 |
|----------|----------|----------|
| Creator | Baidu | Z.AI |
| Type | Pending | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 1M |
| Overall Score | null | 61.17 |
| Benchmarks Covered | 15 | 37 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Not comparable
- ERNIE 5.5 Flash Preview public-lane score: Coming soon
- GLM-5.3 public-lane score: 67.8 (Supported · #14/132)

| Benchmark | ERNIE 5.5 Flash Preview | GLM-5.3 | 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% | 48.2% | ERNIE 5.5 Flash Preview |
| 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% | 73.0% | ERNIE 5.5 Flash Preview |
| MCP Atlas | 84.6% | Coming soon | Coming soon |
| BrowseComp | 87.4% | Coming soon | Coming soon |
| Terminal-Bench 4.1 | Coming soon | 41.20% | Coming soon |
| Finch | Coming soon | 65.1% | Coming soon |
| b3 Agent Security | Coming soon | 93.0% | Coming soon |
| Cyber Misuse Refusal | Coming soon | 87.0% | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 88.2% | Coming soon |
| terminalBench3 | Coming soon | 28.3% | Coming soon |
| CyberGym | Coming soon | 84.5% | Coming soon |
| ExploitGym | Coming soon | 15.0% | Coming soon |
| Agents' Last Exam | Coming soon | 28.5% | Coming soon |
| HLE w/ tools | Coming soon | 62.5% | Coming soon |
| Terminal-Bench 2.1 (Vals) | Coming soon | 71.5% | Coming soon |
| Hermes Index | Coming soon | 39.2% | Coming soon |
| Hermes Bench | Coming soon | 71.8% | Coming soon |
| MazeBench | Coming soon | 0% | Coming soon |
| CWE-bench | Coming soon | 42.0% | Coming soon |

### Coding

- Winner: Not comparable
- ERNIE 5.5 Flash Preview public-lane score: Coming soon
- GLM-5.3 public-lane score: 55.4 (Supported · #31/158)

| Benchmark | ERNIE 5.5 Flash Preview | GLM-5.3 | Winner |
|-----------|-----------|-----------|--------|
| DeepSWE | 71.2% | 66.9% | ERNIE 5.5 Flash Preview |
| ProgramBench | 29.5% | 19.0% | ERNIE 5.5 Flash Preview |
| NL2Repo | 64.8% | 58% | ERNIE 5.5 Flash Preview |
| Terminal-Bench 2.1 | Coming soon | 88.2% | Coming soon |
| terminalBench3 | Coming soon | 28.3% | Coming soon |
| FrontierSWE | Coming soon | 78.1% | Coming soon |
| sweMarathon | Coming soon | 42.5% | Coming soon |
| PostTrain Bench | Coming soon | 39.8% | Coming soon |
| VulcanBench v3 | Coming soon | 78.3% | Coming soon |
| OpenHarmony Bench | Coming soon | 60.8% | Coming soon |
| FrontierSWE v2 | Coming soon | 30.2% | Coming soon |
| LiveCodeBench (Vals) | Coming soon | 80.5% | Coming soon |
| SWE-bench (Vals) | Coming soon | 95.4% | Coming soon |
| Bug Hunt Bench | Coming soon | 19.0 fixes | Coming soon |
| CursorBench 4.0 | Coming soon | 42.6% | Coming soon |

### Reasoning

- Winner: Not comparable
- ERNIE 5.5 Flash Preview public-lane score: Coming soon
- GLM-5.3 public-lane score: 56.7 (Supported · #42/158)

### Multimodal & Grounded

- Winner: Not comparable
- ERNIE 5.5 Flash Preview public-lane score: Coming soon
- GLM-5.3 public-lane score: Coming soon

| Benchmark | ERNIE 5.5 Flash Preview | GLM-5.3 | 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-5.3 public-lane score: 58.7 (Supported · #50/179)

| Benchmark | ERNIE 5.5 Flash Preview | GLM-5.3 | Winner |
|-----------|-----------|-----------|--------|
| HLE w/o tools | 46.4% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | Coming soon | 88.1% | Coming soon |
| MMLU-Pro (Vals) | Coming soon | 86.8% | Coming soon |

### Instruction Following

- Winner: Not comparable
- ERNIE 5.5 Flash Preview public-lane score: Coming soon
- GLM-5.3 public-lane score: Coming soon

| Benchmark | ERNIE 5.5 Flash Preview | GLM-5.3 | Winner |
|-----------|-----------|-----------|--------|
| Gray Swan IPI (15 attempts) | Coming soon | 31.5% | Coming soon |

### Mathematics

- Winner: Not comparable
- ERNIE 5.5 Flash Preview public-lane score: Coming soon
- GLM-5.3 public-lane score: 67 (Unranked · 2 rankable rows)

| Benchmark | ERNIE 5.5 Flash Preview | GLM-5.3 | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | Coming soon | 68.772% | Coming soon |
| FrontierMath v2 (Tier 4) | Coming soon | 29.268% | Coming soon |

## FAQ

### Which is better overall, ERNIE 5.5 Flash Preview or GLM-5.3?

GLM-5.3 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-5.3 cover on BenchLM?

GLM-5.3 currently has 37 sourced benchmark scores on BenchLM.

## Related Comparisons

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

## Explore More

- [ERNIE 5.5 Flash Preview profile](/models/ernie-5-5-flash-preview)
- [GLM-5.3 profile](/models/glm-5-3)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)