# DeepSeek V4 Pro 0813 vs Beam 1.0 501B-A23B FP8

> Side-by-side benchmark comparison for DeepSeek V4 Pro 0813 and Beam 1.0 501B-A23B FP8 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/deepseek-v4-pro-0813-vs-reflection-beam-fp8
- Last updated: October 16, 2026

- Shared sourced benchmarks: 10
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Beam 1.0 501B-A23B FP8 leads by point estimate. Conditional score ranges do not establish rank confidence. Choose using the category evidence and your own workload tests.

## Summary

- Beam 1.0 501B-A23B FP8 has the higher overall point estimate 71 to 63.18. Conditional score ranges do not establish rank confidence.
- The clearest category separation is in reasoning, where the averages are 60.7 for DeepSeek V4 Pro 0813 and 85.8 for Beam 1.0 501B-A23B FP8.
- The biggest single benchmark swing is DeepSWE in Coding, with scores of 62.7% and 43.0%.
- Beam 1.0 501B-A23B FP8 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 | Beam 1.0 501B-A23B FP8 |
|----------|----------|----------|
| Creator | DeepSeek | Reflection AI |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 1M |
| Overall Score | 63.18 | null |
| Benchmarks Covered | 41 | 19 |
| Pricing (input/output) | $1.32 / $3.96 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Not comparable
- DeepSeek V4 Pro 0813 public-lane score: 54.5 (Supported · #43/128)
- Beam 1.0 501B-A23B FP8 public-lane score: Coming soon

| Benchmark | DeepSeek V4 Pro 0813 | Beam 1.0 501B-A23B FP8 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 67.9% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 87.9% | 78.9% | DeepSeek V4 Pro 0813 |
| BrowseComp | 83.4% | 76.7% | DeepSeek V4 Pro 0813 |
| HLE w/ tools | 60.0% | 51.1% | DeepSeek V4 Pro 0813 |
| MCP Atlas | 73.6% | 81.5% | Beam 1.0 501B-A23B FP8 |
| Toolathlon | 51.8% | Coming soon | Coming soon |
| CyberGym | 83.3% | Coming soon | Coming soon |
| Toolathlon-Verified | 74.1% | Coming soon | Coming soon |
| Agents' Last Exam | 25.7% | Coming soon | Coming soon |
| AutomationBench | 31.8% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 54.7% | Coming soon | Coming soon |
| τ³-bench results | Coming soon | 36.8% | Coming soon |
| DeepSearchQA | Coming soon | 79.6% | Coming soon |

### Coding

- Winner: Not comparable
- DeepSeek V4 Pro 0813 public-lane score: 47.2 (Supported · #49/150)
- Beam 1.0 501B-A23B FP8 public-lane score: Coming soon

| Benchmark | DeepSeek V4 Pro 0813 | Beam 1.0 501B-A23B FP8 | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench Pass@1-COT | 93.5% | Coming soon | Coming soon |
| Codeforces | 3206.0 | Coming soon | Coming soon |
| SWE-bench Verified | 80.6% | 80.2% | DeepSeek V4 Pro 0813 |
| SWE-bench Pro | 55.4% | 65.9% | Beam 1.0 501B-A23B FP8 |
| SWE Multilingual | 76.2% | 78.1% | Beam 1.0 501B-A23B FP8 |
| 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% | 78.9% | DeepSeek V4 Pro 0813 |
| NL2Repo | 61.5% | Coming soon | Coming soon |
| DeepSWE | 62.7% | 43.0% | DeepSeek V4 Pro 0813 |
| 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 |
| SWE-Atlas Codebase QnA | Coming soon | 32.2% | Coming soon |
| SciCode | Coming soon | 48.3% | Coming soon |

### Reasoning

- Winner: Not comparable
- DeepSeek V4 Pro 0813 public-lane score: 60.7 (Unranked · 4 rankable rows)
- Beam 1.0 501B-A23B FP8 public-lane score: 85.8 (Unranked · 3 rankable rows)

| Benchmark | DeepSeek V4 Pro 0813 | Beam 1.0 501B-A23B FP8 | 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 | 17.4% | Coming soon |
| LongBench v2 | Coming soon | 67.6% | Coming soon |

### Knowledge

- Winner: Not comparable
- DeepSeek V4 Pro 0813 public-lane score: 63.5 (Estimated · #41/184)
- Beam 1.0 501B-A23B FP8 public-lane score: Coming soon

| Benchmark | DeepSeek V4 Pro 0813 | Beam 1.0 501B-A23B FP8 | Winner |
|-----------|-----------|-----------|--------|
| MMLU-Pro | 87.5% | Coming soon | Coming soon |
| Chinese-SimpleQA | 84.4% | Coming soon | Coming soon |
| GPQA | 90.1% | Coming soon | Coming soon |
| GPQA-D | 90.1% | 90.3% | Beam 1.0 501B-A23B FP8 |
| HLE | 42.7% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 92.4% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 87.0% | Coming soon | Coming soon |
| HLE w/o tools | Coming soon | 36% | Coming soon |

### Instruction Following

- Winner: Not comparable
- DeepSeek V4 Pro 0813 public-lane score: Coming soon
- Beam 1.0 501B-A23B FP8 public-lane score: 89.8 (#28/148)

| Benchmark | DeepSeek V4 Pro 0813 | Beam 1.0 501B-A23B FP8 | Winner |
|-----------|-----------|-----------|--------|
| IFBench | Coming soon | 80.7% | Coming soon |

### Mathematics

- Winner: Not comparable
- DeepSeek V4 Pro 0813 public-lane score: 87.4 (Unranked · 4 rankable rows)
- Beam 1.0 501B-A23B FP8 public-lane score: 87.9 (Unranked · 1 rankable row)

| Benchmark | DeepSeek V4 Pro 0813 | Beam 1.0 501B-A23B FP8 | Winner |
|-----------|-----------|-----------|--------|
| HMMT Feb 2026 | 95.2% | Coming soon | Coming soon |
| IMOAnswerBench | 89.8% | Coming soon | Coming soon |
| Apex | 38.3% | Coming soon | Coming soon |
| Apex Shortlist | 90.2% | Coming soon | Coming soon |
| AIME26 | Coming soon | 98.0% | Coming soon |

## FAQ

### Which is better overall, DeepSeek V4 Pro 0813 or Beam 1.0 501B-A23B FP8?

Beam 1.0 501B-A23B FP8 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 Beam 1.0 501B-A23B FP8?

The widest category gap is in reasoning, where the averages are 60.7 for DeepSeek V4 Pro 0813 and 85.8 for Beam 1.0 501B-A23B FP8.

### 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 Beam 1.0 501B-A23B FP8 cover on BenchLM?

Beam 1.0 501B-A23B FP8 currently has 19 sourced benchmark scores on BenchLM.

## Related Comparisons

- [DeepSeek V4 Pro 0813 vs Beam 1.0 501B-A23B](/compare/deepseek-v4-pro-0813-vs-reflection-beam)
- [Beam 1.0 501B-A23B FP8 vs Beam 1.0 501B-A23B](/compare/reflection-beam-vs-reflection-beam-fp8)
- [DeepSeek V4 Pro 0813 vs Beam 1.0 501B-A23B NVFP4](/compare/deepseek-v4-pro-0813-vs-reflection-beam-nvfp4)
- [Beam 1.0 501B-A23B FP8 vs Beam 1.0 501B-A23B NVFP4](/compare/reflection-beam-fp8-vs-reflection-beam-nvfp4)

## Explore More

- [DeepSeek V4 Pro 0813 profile](/models/deepseek-v4-pro-0813)
- [Beam 1.0 501B-A23B FP8 profile](/models/reflection-beam-fp8)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)