# Beam 1.0 501B-A23B NVFP4 vs A.X series

> Side-by-side benchmark comparison for Beam 1.0 501B-A23B NVFP4 and A.X series across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/reflection-beam-nvfp4-vs-skt-ax
- Last updated: October 16, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Beam 1.0 501B-A23B NVFP4 and A.X series.

## Summary

- Beam 1.0 501B-A23B NVFP4 and A.X series do not currently share a sourced benchmark row. The mirror therefore compares metadata, pricing, context windows, and each model's separately reported coverage without naming a benchmark winner.

## Model Snapshot

| Property | Beam 1.0 501B-A23B NVFP4 | A.X series |
|----------|----------|----------|
| Creator | Reflection AI | SK Telecom |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 1M | 64K |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 19 | 0 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | N/A |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Beam 1.0 501B-A23B NVFP4 public-lane score: Coming soon
- A.X series public-lane score: Coming soon

| Benchmark | Beam 1.0 501B-A23B NVFP4 | A.X series | Winner |
|-----------|-----------|-----------|--------|
| τ³-bench results | 35.4% | Coming soon | Coming soon |
| HLE w/ tools | 51.1% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 78.4% | Coming soon | Coming soon |
| MCP Atlas | 80.5% | Coming soon | Coming soon |
| BrowseComp | 75.6% | Coming soon | Coming soon |
| DeepSearchQA | 81.1% | Coming soon | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Beam 1.0 501B-A23B NVFP4 public-lane score: Coming soon
- A.X series public-lane score: Coming soon

| Benchmark | Beam 1.0 501B-A23B NVFP4 | A.X series | Winner |
|-----------|-----------|-----------|--------|
| DeepSWE | 42.7% | Coming soon | Coming soon |
| SWE-bench Pro | 65.6% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 78.4% | Coming soon | Coming soon |
| SWE-Atlas Codebase QnA | 31.4% | Coming soon | Coming soon |
| SWE Multilingual | 77.5% | Coming soon | Coming soon |
| SWE-bench Verified | 80.7% | Coming soon | Coming soon |
| SciCode | 46.9% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Beam 1.0 501B-A23B NVFP4 public-lane score: 85.5 (Unranked · 3 rankable rows)
- A.X series public-lane score: Coming soon

| Benchmark | Beam 1.0 501B-A23B NVFP4 | A.X series | Winner |
|-----------|-----------|-----------|--------|
| CritPt | 15.4% | Coming soon | Coming soon |
| LongBench v2 | 67.2% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Beam 1.0 501B-A23B NVFP4 public-lane score: Coming soon
- A.X series public-lane score: Coming soon

| Benchmark | Beam 1.0 501B-A23B NVFP4 | A.X series | Winner |
|-----------|-----------|-----------|--------|
| GPQA-D | 89.3% | Coming soon | Coming soon |
| HLE w/o tools | 34.8% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Beam 1.0 501B-A23B NVFP4 public-lane score: 86.2 (#44/148)
- A.X series public-lane score: Coming soon

| Benchmark | Beam 1.0 501B-A23B NVFP4 | A.X series | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 79.2% | Coming soon | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Beam 1.0 501B-A23B NVFP4 public-lane score: 87.9 (Unranked · 1 rankable row)
- A.X series public-lane score: Coming soon

| Benchmark | Beam 1.0 501B-A23B NVFP4 | A.X series | Winner |
|-----------|-----------|-----------|--------|
| AIME26 | 97.5% | Coming soon | Coming soon |

## FAQ

### Can I compare Beam 1.0 501B-A23B NVFP4 and A.X series on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but sourced benchmark coverage is still incomplete for a fair score-level comparison.

### Why does this page show "coming soon" values?

BenchLM only calls winners when public benchmark coverage is available on both sides of the comparison.

## Related Comparisons

- [Beam 1.0 501B-A23B NVFP4 vs Beam 1.0 501B-A23B](/compare/reflection-beam-vs-reflection-beam-nvfp4)
- [A.X series vs Beam 1.0 501B-A23B](/compare/reflection-beam-vs-skt-ax)
- [Beam 1.0 501B-A23B NVFP4 vs Beam 1.0 501B-A23B FP8](/compare/reflection-beam-fp8-vs-reflection-beam-nvfp4)
- [A.X series vs Beam 1.0 501B-A23B FP8](/compare/reflection-beam-fp8-vs-skt-ax)

## Explore More

- [Beam 1.0 501B-A23B NVFP4 profile](/models/reflection-beam-nvfp4)
- [A.X series profile](/models/skt-ax)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)