# DeepSeek V4 Flash 0731 vs GLM-5.3-Flash

> Side-by-side benchmark comparison for DeepSeek V4 Flash 0731 and GLM-5.3-Flash across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/deepseek-v4-flash-0731-vs-glm-5-3-flash
- Last updated: October 10, 2026

- Shared sourced benchmarks: 14
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

DeepSeek V4 Flash 0731 leads by point estimate. Conditional score ranges do not establish rank confidence. Choose using the category evidence and your own workload tests.

## Summary

- DeepSeek V4 Flash 0731 has the higher overall point estimate 61 to 57.36. Conditional score ranges do not establish rank confidence.
- The clearest category separation is in reasoning, where the averages are 60.8 for DeepSeek V4 Flash 0731 and 81.1 for GLM-5.3-Flash.
- The biggest single benchmark swing is AutomationBench in Agentic, with scores of 25.1% and 48.8%.
- GLM-5.3-Flash is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.

## Model Snapshot

| Property | DeepSeek V4 Flash 0731 | GLM-5.3-Flash |
|----------|----------|----------|
| Creator | DeepSeek | Z.AI |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 1M |
| Overall Score | null | 57.36 |
| Benchmarks Covered | 41 | 21 |
| Pricing (input/output) | $0.14 / $0.28 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Not comparable
- DeepSeek V4 Flash 0731 public-lane score: Coming soon
- GLM-5.3-Flash public-lane score: 55.7 (Supported · #34/123)

| Benchmark | DeepSeek V4 Flash 0731 | GLM-5.3-Flash | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 56.9% | Coming soon | Coming soon |
| BrowseComp | 73.2% | Coming soon | Coming soon |
| HLE w/ tools | 45.1% | 55.3% | GLM-5.3-Flash |
| MCP Atlas | 69% | Coming soon | Coming soon |
| Toolathlon | 47.8% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 82.7% | 84.3% | GLM-5.3-Flash |
| CyberGym | 76.7% | Coming soon | Coming soon |
| Toolathlon-Verified | 70.3% | 78.4% | GLM-5.3-Flash |
| Agents' Last Exam | 25.2% | 26.3% | GLM-5.3-Flash |
| AutomationBench | 25.1% | 48.8% | GLM-5.3-Flash |
| Terminal-Bench 2.1 (Vals) | 67.0% | 62.9% | DeepSeek V4 Flash 0731 |

### Coding

- Winner: Not comparable
- DeepSeek V4 Flash 0731 public-lane score: Coming soon
- GLM-5.3-Flash public-lane score: 49.3 (Supported · #42/146)

| Benchmark | DeepSeek V4 Flash 0731 | GLM-5.3-Flash | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench Pass@1-COT | 91.6% | Coming soon | Coming soon |
| Codeforces | 3052.0 | Coming soon | Coming soon |
| SWE-bench Verified | 79% | Coming soon | Coming soon |
| SWE-bench Pro | 52.6% | Coming soon | Coming soon |
| SWE Multilingual | 73.3% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 56.9% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 82.7% | 84.3% | GLM-5.3-Flash |
| NL2Repo | 54.2% | 56.3% | GLM-5.3-Flash |
| DeepSWE | 54.4% | 63.4% | GLM-5.3-Flash |
| DSBench-FullStack | 68.7% | Coming soon | Coming soon |
| DSBench-Hard | 59.6% | Coming soon | Coming soon |
| VulcanBench v3 | 88.4% | Coming soon | Coming soon |
| OpenHarmony Bench | 53.8% | 57.3% | GLM-5.3-Flash |
| LiveCodeBench (Vals) | 87.3% | 80.5% | DeepSeek V4 Flash 0731 |
| SWE-bench (Vals) | 88.8% | 92.0% | GLM-5.3-Flash |
| FrontierSWE v2 | Coming soon | 18.1% | Coming soon |
| Bug Hunt Bench | Coming soon | 17.7 fixes | Coming soon |

### Reasoning

- Winner: Not comparable
- DeepSeek V4 Flash 0731 public-lane score: 60.8 (Unranked · 4 rankable rows)
- GLM-5.3-Flash public-lane score: 81.1 (#11/28)

| Benchmark | DeepSeek V4 Flash 0731 | GLM-5.3-Flash | Winner |
|-----------|-----------|-----------|--------|
| MRCR 1M | 78.7% | Coming soon | Coming soon |
| CorpusQA 1M | 60.5% | Coming soon | Coming soon |
| ARC-AGI-1 | 89.00% | Coming soon | Coming soon |
| ARC-AGI-2 | 61.4% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Not comparable
- DeepSeek V4 Flash 0731 public-lane score: Coming soon
- GLM-5.3-Flash public-lane score: 84 (#14/54)

| Benchmark | DeepSeek V4 Flash 0731 | GLM-5.3-Flash | Winner |
|-----------|-----------|-----------|--------|
| OfficeQA Pro | Coming soon | 62.4% | Coming soon |
| CharXiv | Coming soon | 89.4% | Coming soon |
| Chartography (tools) | Coming soon | 78.0% | Coming soon |
| BabyVision | Coming soon | 53.4% | Coming soon |
| MMVU | Coming soon | 80.5% | Coming soon |

### Knowledge

- Winner: Not comparable
- DeepSeek V4 Flash 0731 public-lane score: Coming soon
- GLM-5.3-Flash public-lane score: 60.5 (Supported · #43/177)

| Benchmark | DeepSeek V4 Flash 0731 | GLM-5.3-Flash | Winner |
|-----------|-----------|-----------|--------|
| MMLU-Pro | 86.2% | Coming soon | Coming soon |
| Chinese-SimpleQA | 78.9% | Coming soon | Coming soon |
| GPQA | 88.1% | Coming soon | Coming soon |
| GPQA-D | 88.1% | Coming soon | Coming soon |
| HLE | 34.8% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 89.9% | 86.4% | DeepSeek V4 Flash 0731 |
| MMLU-Pro (Vals) | 86.2% | 86.1% | DeepSeek V4 Flash 0731 |

### Mathematics

- Winner: Not comparable
- DeepSeek V4 Flash 0731 public-lane score: 80.4 (Unranked · 4 rankable rows)
- GLM-5.3-Flash public-lane score: Coming soon

| Benchmark | DeepSeek V4 Flash 0731 | GLM-5.3-Flash | Winner |
|-----------|-----------|-----------|--------|
| HMMT Feb 2026 | 94.8% | Coming soon | Coming soon |
| IMOAnswerBench | 88.4% | Coming soon | Coming soon |
| Apex | 33.0% | Coming soon | Coming soon |
| Apex Shortlist | 85.7% | Coming soon | Coming soon |

## FAQ

### Which is better overall, DeepSeek V4 Flash 0731 or GLM-5.3-Flash?

DeepSeek V4 Flash 0731 has the higher overall point estimate. Conditional score ranges do not establish rank confidence.

### Where is the biggest gap between DeepSeek V4 Flash 0731 and GLM-5.3-Flash?

The widest category gap is in reasoning, where the averages are 60.8 for DeepSeek V4 Flash 0731 and 81.1 for GLM-5.3-Flash.

### How many benchmarks does DeepSeek V4 Flash 0731 cover on BenchLM?

DeepSeek V4 Flash 0731 currently has 41 sourced benchmark scores on BenchLM.

### How many benchmarks does GLM-5.3-Flash cover on BenchLM?

GLM-5.3-Flash currently has 21 sourced benchmark scores on BenchLM.

## Related Comparisons

- [DeepSeek V4 Flash 0731 vs GLM-5.3](/compare/deepseek-v4-flash-0731-vs-glm-5-3)
- [GLM-5.3-Flash vs GLM-5.3](/compare/glm-5-3-vs-glm-5-3-flash)
- [DeepSeek V4 Flash 0731 vs GLM-5.2](/compare/deepseek-v4-flash-0731-vs-glm-5-2)
- [GLM-5.3-Flash vs GLM-5.2](/compare/glm-5-2-vs-glm-5-3-flash)

## Explore More

- [DeepSeek V4 Flash 0731 profile](/models/deepseek-v4-flash-0731)
- [GLM-5.3-Flash profile](/models/glm-5-3-flash)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)