# DeepSeek V4 Flash 0731 vs Qwen3 235B 2507

> Side-by-side benchmark comparison for DeepSeek V4 Flash 0731 and Qwen3 235B 2507 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/deepseek-v4-flash-0731-vs-qwen3-235b-2507
- Last updated: September 15, 2026

- Shared sourced benchmarks: 2
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Evidence is too thin for a benchmark verdict: DeepSeek V4 Flash 0731 and Qwen3 235B 2507 share only 2 sourced benchmark rows.

## Summary

- Only 2 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Qwen3 235B 2507 has the lower published output-token price.
- DeepSeek V4 Flash 0731 has the larger published context window at 1M.

## Model Snapshot

| Property | DeepSeek V4 Flash 0731 | Qwen3 235B 2507 |
|----------|----------|----------|
| Creator | DeepSeek | Alibaba |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 1M | 128K |
| Independent public score (not head-to-head) | null | 53.89 |
| Benchmarks Covered | 40 | 4 |
| Pricing (input/output) | $0.14 / $0.28 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- DeepSeek V4 Flash 0731 public-lane score: Coming soon
- Qwen3 235B 2507 public-lane score: Coming soon

| Benchmark | DeepSeek V4 Flash 0731 | Qwen3 235B 2507 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 56.9% | Coming soon | Coming soon |
| BrowseComp | 73.2% | Coming soon | Coming soon |
| HLE w/ tools | 45.1% | Coming soon | Coming soon |
| MCP Atlas | 69% | Coming soon | Coming soon |
| Toolathlon | 47.8% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 82.7% | Coming soon | Coming soon |
| CyberGym | 76.7% | Coming soon | Coming soon |
| Toolathlon-Verified | 70.3% | Coming soon | Coming soon |
| Agents' Last Exam | 25.2% | Coming soon | Coming soon |
| AutomationBench | 25.1% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 67.0% | Coming soon | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- DeepSeek V4 Flash 0731 public-lane score: Coming soon
- Qwen3 235B 2507 public-lane score: Coming soon

| Benchmark | DeepSeek V4 Flash 0731 | Qwen3 235B 2507 | 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% | Coming soon | Coming soon |
| NL2Repo | 54.2% | Coming soon | Coming soon |
| DeepSWE | 54.4% | Coming soon | Coming soon |
| 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% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 87.3% | Coming soon | Coming soon |
| SWE-bench (Vals) | 88.8% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- DeepSeek V4 Flash 0731 public-lane score: Coming soon
- Qwen3 235B 2507 public-lane score: Coming soon

| Benchmark | DeepSeek V4 Flash 0731 | Qwen3 235B 2507 | Winner |
|-----------|-----------|-----------|--------|
| MRCR 1M | 78.7% | Coming soon | Coming soon |
| CorpusQA 1M | 60.5% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- DeepSeek V4 Flash 0731 public-lane score: Coming soon
- Qwen3 235B 2507 public-lane score: 45.8 (Estimated · #105/183)

| Benchmark | DeepSeek V4 Flash 0731 | Qwen3 235B 2507 | Winner |
|-----------|-----------|-----------|--------|
| MMLU-Pro | 86.2% | 83% | DeepSeek V4 Flash 0731 |
| SimpleQA | 34.1% | Coming soon | Coming soon |
| Chinese-SimpleQA | 78.9% | Coming soon | Coming soon |
| GPQA | 88.1% | 77.5% | DeepSeek V4 Flash 0731 |
| GPQA-D | 88.1% | Coming soon | Coming soon |
| HLE | 34.8% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 89.9% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 86.2% | Coming soon | Coming soon |
| SuperGPQA | Coming soon | 62.6% | Coming soon |

### Multilingual

- Winner: Insufficient shared evidence
- DeepSeek V4 Flash 0731 public-lane score: Coming soon
- Qwen3 235B 2507 public-lane score: 1 (#12/12)

| Benchmark | DeepSeek V4 Flash 0731 | Qwen3 235B 2507 | Winner |
|-----------|-----------|-----------|--------|
| MMLU-ProX | Coming soon | 79.4% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- DeepSeek V4 Flash 0731 public-lane score: 80 (Unranked · 4 rankable rows)
- Qwen3 235B 2507 public-lane score: Coming soon

| Benchmark | DeepSeek V4 Flash 0731 | Qwen3 235B 2507 | 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

### Is there enough evidence to pick between DeepSeek V4 Flash 0731 and Qwen3 235B 2507?

Not yet. The models share only 2 sourced benchmark rows, 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

- [DeepSeek V4 Flash 0731 vs Qwen3 235B 2507 (Reasoning)](/compare/deepseek-v4-flash-0731-vs-qwen3-235b-2507-reasoning)
- [Qwen3 235B 2507 vs Qwen3 235B 2507 (Reasoning)](/compare/qwen3-235b-2507-vs-qwen3-235b-2507-reasoning)
- [DeepSeek V4 Flash 0731 vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-deepseek-v4-flash-0731)
- [Qwen3 235B 2507 vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-qwen3-235b-2507)

## Explore More

- [DeepSeek V4 Flash 0731 profile](/models/deepseek-v4-flash-0731)
- [Qwen3 235B 2507 profile](/models/qwen3-235b-2507)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)