# DeepSeek V4 Pro 0813 vs Hy4 preview

> Side-by-side benchmark comparison for DeepSeek V4 Pro 0813 and Hy4 preview across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/deepseek-v4-pro-0813-vs-hy4-preview
- Last updated: October 13, 2026

- Shared sourced benchmarks: 17
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

DeepSeek V4 Pro 0813 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 Pro 0813 has the higher overall point estimate 62.86 to 60.86. Conditional score ranges do not establish rank confidence.
- The clearest category separation is in coding, where the averages are 47.7 for DeepSeek V4 Pro 0813 and 57.1 for Hy4 preview.
- The biggest single benchmark swing is Apex in Mathematics, with scores of 38.3% and 74.2%.
- Hy4 preview is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.

## Model Snapshot

| Property | DeepSeek V4 Pro 0813 | Hy4 preview |
|----------|----------|----------|
| Creator | DeepSeek | Tencent |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 1M |
| Overall Score | 62.86 | 60.86 |
| Benchmarks Covered | 41 | 30 |
| Pricing (input/output) | $1.32 / $3.96 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Directional only
- DeepSeek V4 Pro 0813 public-lane score: 53.2 (Supported · #41/123)
- Hy4 preview public-lane score: 54.5 (Estimated · #37/123)

| Benchmark | DeepSeek V4 Pro 0813 | Hy4 preview | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 67.9% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 87.9% | 85.4% | DeepSeek V4 Pro 0813 |
| BrowseComp | 83.4% | Coming soon | Coming soon |
| HLE w/ tools | 60.0% | 55.4% | DeepSeek V4 Pro 0813 |
| MCP Atlas | 73.6% | 83.7% | Hy4 preview |
| Toolathlon | 51.8% | Coming soon | Coming soon |
| CyberGym | 83.3% | 78.4% | DeepSeek V4 Pro 0813 |
| Toolathlon-Verified | 74.1% | 74.1% | Tie |
| Agents' Last Exam | 25.7% | 22.8% | DeepSeek V4 Pro 0813 |
| AutomationBench | 31.8% | 32.1% | Hy4 preview |
| Terminal-Bench 2.1 (Vals) | 54.7% | 55.1% | Hy4 preview |
| WideResearch | Coming soon | 83.9% | Coming soon |
| DRACO | Coming soon | 77.2% | Coming soon |
| APEX-Agents | Coming soon | 37.1% | Coming soon |
| skillsBench | Coming soon | 62.9% | Coming soon |
| JobBench | Coming soon | 61.7% | Coming soon |
| BankerToolBench | Coming soon | 78.6% | Coming soon |
| CWE-bench v1 | Coming soon | 53.0% | Coming soon |

### Coding

- Winner: Hy4 preview
- DeepSeek V4 Pro 0813 public-lane score: 47.7 (Supported · #47/148)
- Hy4 preview public-lane score: 57.1 (Supported · #26/148)

| Benchmark | DeepSeek V4 Pro 0813 | Hy4 preview | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench Pass@1-COT | 93.5% | Coming soon | Coming soon |
| Codeforces | 3206.0 | Coming soon | Coming soon |
| SWE-bench Verified | 80.6% | Coming soon | Coming soon |
| SWE-bench Pro | 55.4% | 65.7% | Hy4 preview |
| SWE Multilingual | 76.2% | 82.9% | Hy4 preview |
| Terminal-Bench 2.0 | 67.9% | Coming soon | Coming soon |
| Vibe Code Bench | 49.93% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 87.9% | 85.4% | DeepSeek V4 Pro 0813 |
| NL2Repo | 61.5% | 58.9% | DeepSeek V4 Pro 0813 |
| DeepSWE | 62.7% | 64.3% | Hy4 preview |
| DSBench-FullStack | 71.1% | Coming soon | Coming soon |
| DSBench-Hard | 67.2% | Coming soon | Coming soon |
| OpenHarmony Bench | 59.0% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 87.5% | Coming soon | Coming soon |
| SWE-bench (Vals) | 96.4% | Coming soon | Coming soon |
| ProgramBench | Coming soon | 17.5% | Coming soon |
| PostTrain Bench | Coming soon | 35.6% | Coming soon |
| sweMarathon | Coming soon | 31.9% | Coming soon |

### Reasoning

- Winner: Not comparable
- DeepSeek V4 Pro 0813 public-lane score: 60.7 (Unranked · 4 rankable rows)
- Hy4 preview public-lane score: Coming soon

| Benchmark | DeepSeek V4 Pro 0813 | Hy4 preview | Winner |
|-----------|-----------|-----------|--------|
| MRCR 1M | 83.5% | Coming soon | Coming soon |
| CorpusQA 1M | 62.0% | Coming soon | Coming soon |
| ARC-AGI-1 | 90.00% | Coming soon | Coming soon |
| ARC-AGI-2 | 61.3% | Coming soon | Coming soon |
| CritPt | Coming soon | 16.9% | Coming soon |

### Multimodal & Grounded

- Winner: Not comparable
- DeepSeek V4 Pro 0813 public-lane score: Coming soon
- Hy4 preview public-lane score: 88.3 (Unranked · 1 rankable row)

| Benchmark | DeepSeek V4 Pro 0813 | Hy4 preview | Winner |
|-----------|-----------|-----------|--------|
| OfficeQA Pro | Coming soon | 66.2% | Coming soon |

### Knowledge

- Winner: Directional only
- DeepSeek V4 Pro 0813 public-lane score: 63.1 (Estimated · #41/180)
- Hy4 preview public-lane score: 63.6 (Estimated · #39/180)

| Benchmark | DeepSeek V4 Pro 0813 | Hy4 preview | Winner |
|-----------|-----------|-----------|--------|
| MMLU-Pro | 87.5% | Coming soon | Coming soon |
| Chinese-SimpleQA | 84.4% | Coming soon | Coming soon |
| GPQA | 90.1% | 92.3% | Hy4 preview |
| GPQA-D | 90.1% | 92.3% | Hy4 preview |
| HLE | 42.7% | 55.4% | Hy4 preview |
| GPQA Diamond (Vals) | 92.4% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 87.0% | Coming soon | Coming soon |
| HLE w/o tools | Coming soon | 43.4% | Coming soon |

### Mathematics

- Winner: Not comparable
- DeepSeek V4 Pro 0813 public-lane score: 87.4 (Unranked · 4 rankable rows)
- Hy4 preview public-lane score: Coming soon

| Benchmark | DeepSeek V4 Pro 0813 | Hy4 preview | Winner |
|-----------|-----------|-----------|--------|
| HMMT Feb 2026 | 95.2% | Coming soon | Coming soon |
| IMOAnswerBench | 89.8% | Coming soon | Coming soon |
| Apex | 38.3% | 74.2% | Hy4 preview |
| Apex Shortlist | 90.2% | Coming soon | Coming soon |

## FAQ

### Which is better overall, DeepSeek V4 Pro 0813 or Hy4 preview?

DeepSeek V4 Pro 0813 has the higher overall point estimate. Conditional score ranges do not establish rank confidence.

### Where is the biggest gap between DeepSeek V4 Pro 0813 and Hy4 preview?

The widest category gap is in coding, where the averages are 47.7 for DeepSeek V4 Pro 0813 and 57.1 for Hy4 preview.

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

DeepSeek V4 Pro 0813 currently has 41 sourced benchmark scores on BenchLM.

### How many benchmarks does Hy4 preview cover on BenchLM?

Hy4 preview currently has 30 sourced benchmark scores on BenchLM.

## Related Comparisons

- [DeepSeek V4 Pro 0813 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-deepseek-v4-pro-0813)
- [Hy4 preview vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-hy4-preview)
- [DeepSeek V4 Pro 0813 vs GPT-6.1 Sol](/compare/deepseek-v4-pro-0813-vs-gpt-6-1-sol)
- [Hy4 preview vs GPT-6.1 Sol](/compare/gpt-6-1-sol-vs-hy4-preview)

## Explore More

- [DeepSeek V4 Pro 0813 profile](/models/deepseek-v4-pro-0813)
- [Hy4 preview profile](/models/hy4-preview)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)