# DeepSeek V4 Flash 0731 vs DeepSeek V4 Pro 0813

> Side-by-side benchmark comparison for DeepSeek V4 Flash 0731 and DeepSeek V4 Pro 0813 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/deepseek-v4-flash-0731-vs-deepseek-v4-pro-0813
- Last updated: September 10, 2026

- Shared sourced benchmarks: 39
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Pick DeepSeek V4 Pro 0813 if you want the stronger benchmark profile. DeepSeek V4 Flash 0731 only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- DeepSeek V4 Pro 0813 leads overall 66.4 to 55.
- The clearest category separation is in mathematics, where the averages are 80 for DeepSeek V4 Flash 0731 and 80.4 for DeepSeek V4 Pro 0813.
- The biggest single benchmark swing is Codeforces in Coding, with scores of 3052.0 and 3206.0.
- DeepSeek V4 Flash 0731 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 | DeepSeek V4 Pro 0813 |
|----------|----------|----------|
| Creator | DeepSeek | DeepSeek |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 1M |
| Overall Score | null | 66.4 |
| Benchmarks Covered | 40 | 40 |
| Pricing (input/output) | $0.14 / $0.28 | $0.435 / $0.87 |

## Category Breakdown

### Agentic

- Winner: Coming soon
- DeepSeek V4 Flash 0731 public-lane score: Coming soon
- DeepSeek V4 Pro 0813 public-lane score: 56.5 (Supported · #35/152)

| Benchmark | DeepSeek V4 Flash 0731 | DeepSeek V4 Pro 0813 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 56.9% | 67.9% | DeepSeek V4 Pro 0813 |
| BrowseComp | 73.2% | 83.4% | DeepSeek V4 Pro 0813 |
| HLE w/ tools | 45.1% | 60.0% | DeepSeek V4 Pro 0813 |
| MCP Atlas | 69% | 73.6% | DeepSeek V4 Pro 0813 |
| Toolathlon | 47.8% | 51.8% | DeepSeek V4 Pro 0813 |
| Terminal-Bench 2.1 | 82.7% | 87.9% | DeepSeek V4 Pro 0813 |
| CyberGym | 76.7% | 83.3% | DeepSeek V4 Pro 0813 |
| Toolathlon-Verified | 70.3% | 74.1% | DeepSeek V4 Pro 0813 |
| Agents' Last Exam | 25.2% | 25.7% | DeepSeek V4 Pro 0813 |
| AutomationBench | 25.1% | 31.8% | DeepSeek V4 Pro 0813 |
| Terminal-Bench 2.1 (Vals) | 67.0% | 54.7% | DeepSeek V4 Flash 0731 |

### Coding

- Winner: Coming soon
- DeepSeek V4 Flash 0731 public-lane score: Coming soon
- DeepSeek V4 Pro 0813 public-lane score: 52 (Supported · #49/151)

| Benchmark | DeepSeek V4 Flash 0731 | DeepSeek V4 Pro 0813 | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench Pass@1-COT | 91.6% | 93.5% | DeepSeek V4 Pro 0813 |
| Codeforces | 3052.0 | 3206.0 | DeepSeek V4 Pro 0813 |
| SWE-bench Verified | 79% | 80.6% | DeepSeek V4 Pro 0813 |
| SWE-bench Pro | 52.6% | 55.4% | DeepSeek V4 Pro 0813 |
| SWE Multilingual | 73.3% | 76.2% | DeepSeek V4 Pro 0813 |
| Terminal-Bench 2.0 | 56.9% | 67.9% | DeepSeek V4 Pro 0813 |
| Terminal-Bench 2.1 | 82.7% | 87.9% | DeepSeek V4 Pro 0813 |
| NL2Repo | 54.2% | 61.5% | DeepSeek V4 Pro 0813 |
| DeepSWE | 54.4% | 62.7% | DeepSeek V4 Pro 0813 |
| DSBench-FullStack | 68.7% | 71.1% | DeepSeek V4 Pro 0813 |
| DSBench-Hard | 59.6% | 67.2% | DeepSeek V4 Pro 0813 |
| VulcanBench v3 | 88.4% | Coming soon | Coming soon |
| OpenHarmony Bench | 53.8% | 59.0% | DeepSeek V4 Pro 0813 |
| LiveCodeBench (Vals) | 87.3% | 87.5% | DeepSeek V4 Pro 0813 |
| SWE-bench (Vals) | 88.8% | 96.4% | DeepSeek V4 Pro 0813 |
| Vibe Code Bench | Coming soon | 49.93% | Coming soon |

### Reasoning

- Winner: Coming soon
- DeepSeek V4 Flash 0731 public-lane score: Coming soon
- DeepSeek V4 Pro 0813 public-lane score: 60.3 (#13/18)

| Benchmark | DeepSeek V4 Flash 0731 | DeepSeek V4 Pro 0813 | Winner |
|-----------|-----------|-----------|--------|
| MRCR 1M | 78.7% | 83.5% | DeepSeek V4 Pro 0813 |
| CorpusQA 1M | 60.5% | 62.0% | DeepSeek V4 Pro 0813 |

### Knowledge

- Winner: Coming soon
- DeepSeek V4 Flash 0731 public-lane score: Coming soon
- DeepSeek V4 Pro 0813 public-lane score: 60.1 (Estimated · #38/182)

| Benchmark | DeepSeek V4 Flash 0731 | DeepSeek V4 Pro 0813 | Winner |
|-----------|-----------|-----------|--------|
| MMLU-Pro | 86.2% | 87.5% | DeepSeek V4 Pro 0813 |
| SimpleQA | 34.1% | 57.9% | DeepSeek V4 Pro 0813 |
| Chinese-SimpleQA | 78.9% | 84.4% | DeepSeek V4 Pro 0813 |
| GPQA | 88.1% | 90.1% | DeepSeek V4 Pro 0813 |
| GPQA-D | 88.1% | 90.1% | DeepSeek V4 Pro 0813 |
| HLE | 34.8% | 42.7% | DeepSeek V4 Pro 0813 |
| GPQA Diamond (Vals) | 89.9% | 92.4% | DeepSeek V4 Pro 0813 |
| MMLU-Pro (Vals) | 86.2% | 87.0% | DeepSeek V4 Pro 0813 |

### Mathematics

- Winner: Coming soon
- DeepSeek V4 Flash 0731 public-lane score: 80 (Unranked · 4 rankable rows)
- DeepSeek V4 Pro 0813 public-lane score: 80.4 (Unranked · 4 rankable rows)

| Benchmark | DeepSeek V4 Flash 0731 | DeepSeek V4 Pro 0813 | Winner |
|-----------|-----------|-----------|--------|
| HMMT Feb 2026 | 94.8% | 95.2% | DeepSeek V4 Pro 0813 |
| IMOAnswerBench | 88.4% | 89.8% | DeepSeek V4 Pro 0813 |
| Apex | 33.0% | 38.3% | DeepSeek V4 Pro 0813 |
| Apex Shortlist | 85.7% | 90.2% | DeepSeek V4 Pro 0813 |

## FAQ

### Which is better overall, DeepSeek V4 Flash 0731 or DeepSeek V4 Pro 0813?

DeepSeek V4 Pro 0813 is ahead overall on BenchLM right now.

### Where is the biggest gap between DeepSeek V4 Flash 0731 and DeepSeek V4 Pro 0813?

The widest category gap is in mathematics, where the averages are 80 for DeepSeek V4 Flash 0731 and 80.4 for DeepSeek V4 Pro 0813.

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

DeepSeek V4 Flash 0731 currently has 40 sourced benchmark scores on BenchLM.

### How many benchmarks does DeepSeek V4 Pro 0813 cover on BenchLM?

DeepSeek V4 Pro 0813 currently has 40 sourced benchmark scores on BenchLM.

## Related Comparisons

- [DeepSeek V4 Flash 0731 vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-deepseek-v4-flash-0731)
- [DeepSeek V4 Pro 0813 vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-deepseek-v4-pro-0813)
- [DeepSeek V4 Flash 0731 vs GPT-6 Astra](/compare/deepseek-v4-flash-0731-vs-gpt-6-astra)
- [DeepSeek V4 Pro 0813 vs GPT-6 Astra](/compare/deepseek-v4-pro-0813-vs-gpt-6-astra)

## Explore More

- [DeepSeek V4 Flash 0731 profile](/models/deepseek-v4-flash-0731)
- [DeepSeek V4 Pro 0813 profile](/models/deepseek-v4-pro-0813)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)
