# MiMo-V2-Flash vs Beam 1.0 501B-A23B NVFP4

> Side-by-side benchmark comparison for MiMo-V2-Flash and Beam 1.0 501B-A23B NVFP4 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/mimo-v2-flash-vs-reflection-beam-nvfp4
- Last updated: October 16, 2026

- Shared sourced benchmarks: 3
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: MiMo-V2-Flash and Beam 1.0 501B-A23B NVFP4 share only 3 sourced benchmark rows.

## Summary

- Only 3 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Beam 1.0 501B-A23B NVFP4 has the lower published output-token price.
- Beam 1.0 501B-A23B NVFP4 has the larger published context window at 1M.

## Model Snapshot

| Property | MiMo-V2-Flash | Beam 1.0 501B-A23B NVFP4 |
|----------|----------|----------|
| Creator | Xiaomi | Reflection AI |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 256K | 1M |
| Independent public score (not head-to-head) | 40.99 | null |
| Benchmarks Covered | 8 | 19 |
| Pricing (input/output) | $0.00 / $0.00 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- MiMo-V2-Flash public-lane score: Coming soon
- Beam 1.0 501B-A23B NVFP4 public-lane score: Coming soon

| Benchmark | MiMo-V2-Flash | Beam 1.0 501B-A23B NVFP4 | Winner |
|-----------|-----------|-----------|--------|
| τ³-bench results | Coming soon | 35.4% | Coming soon |
| HLE w/ tools | Coming soon | 51.1% | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 78.4% | Coming soon |
| MCP Atlas | Coming soon | 80.5% | Coming soon |
| BrowseComp | Coming soon | 75.6% | Coming soon |
| DeepSearchQA | Coming soon | 81.1% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- MiMo-V2-Flash public-lane score: 28.5 (Estimated · #98/150)
- Beam 1.0 501B-A23B NVFP4 public-lane score: Coming soon

| Benchmark | MiMo-V2-Flash | Beam 1.0 501B-A23B NVFP4 | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 73.4% | 80.7% | Beam 1.0 501B-A23B NVFP4 |
| LiveCodeBench v6 | 80.6% | Coming soon | Coming soon |
| SWE Multilingual | 71.7% | 77.5% | Beam 1.0 501B-A23B NVFP4 |
| DeepSWE | Coming soon | 42.7% | Coming soon |
| SWE-bench Pro | Coming soon | 65.6% | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 78.4% | Coming soon |
| SWE-Atlas Codebase QnA | Coming soon | 31.4% | Coming soon |
| SciCode | Coming soon | 46.9% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- MiMo-V2-Flash public-lane score: 58.1 (Unranked · 3 rankable rows)
- Beam 1.0 501B-A23B NVFP4 public-lane score: 85.5 (Unranked · 3 rankable rows)

| Benchmark | MiMo-V2-Flash | Beam 1.0 501B-A23B NVFP4 | Winner |
|-----------|-----------|-----------|--------|
| LongBench v2 | 60.6% | 67.2% | Beam 1.0 501B-A23B NVFP4 |
| CritPt | Coming soon | 15.4% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- MiMo-V2-Flash public-lane score: 34.8 (Supported · #135/184)
- Beam 1.0 501B-A23B NVFP4 public-lane score: Coming soon

| Benchmark | MiMo-V2-Flash | Beam 1.0 501B-A23B NVFP4 | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 83.7% | Coming soon | Coming soon |
| MMLU-Pro | 84.9% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 59.3% | Coming soon | Coming soon |
| GPQA-D | Coming soon | 89.3% | Coming soon |
| HLE w/o tools | Coming soon | 34.8% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- MiMo-V2-Flash public-lane score: 46.3 (#102/148)
- Beam 1.0 501B-A23B NVFP4 public-lane score: 86.2 (#44/148)

| Benchmark | MiMo-V2-Flash | Beam 1.0 501B-A23B NVFP4 | Winner |
|-----------|-----------|-----------|--------|
| IFBench | Coming soon | 79.2% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- MiMo-V2-Flash public-lane score: Coming soon
- Beam 1.0 501B-A23B NVFP4 public-lane score: 87.9 (Unranked · 1 rankable row)

| Benchmark | MiMo-V2-Flash | Beam 1.0 501B-A23B NVFP4 | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | 94.1% | Coming soon | Coming soon |
| AIME26 | Coming soon | 97.5% | Coming soon |

## FAQ

### Is there enough evidence to pick between MiMo-V2-Flash and Beam 1.0 501B-A23B NVFP4?

Not yet. The models share only 3 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

- [MiMo-V2-Flash vs Beam 1.0 501B-A23B](/compare/mimo-v2-flash-vs-reflection-beam)
- [Beam 1.0 501B-A23B NVFP4 vs Beam 1.0 501B-A23B](/compare/reflection-beam-vs-reflection-beam-nvfp4)
- [MiMo-V2-Flash vs Beam 1.0 501B-A23B FP8](/compare/mimo-v2-flash-vs-reflection-beam-fp8)
- [Beam 1.0 501B-A23B NVFP4 vs Beam 1.0 501B-A23B FP8](/compare/reflection-beam-fp8-vs-reflection-beam-nvfp4)

## Explore More

- [MiMo-V2-Flash profile](/models/mimo-v2-flash)
- [Beam 1.0 501B-A23B NVFP4 profile](/models/reflection-beam-nvfp4)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)