# MiMo-V2.5 vs Beam

> Side-by-side benchmark comparison for MiMo-V2.5 and Beam across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/mimo-v2-5-vs-reflection-beam
- Last updated: October 5, 2026

- Shared sourced benchmarks: 1
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: MiMo-V2.5 and Beam share only 1 sourced benchmark row.

## Summary

- Only 1 shared sourced benchmark row is available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- MiMo-V2.5 has the larger published context window at 1M.

## Model Snapshot

| Property | MiMo-V2.5 | Beam |
|----------|----------|----------|
| Creator | Xiaomi | Reflection AI |
| Type | Proprietary | Pending |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | null |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 15 | 16 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- MiMo-V2.5 public-lane score: 29.7 (Estimated · #81/119)
- Beam public-lane score: Coming soon

| Benchmark | MiMo-V2.5 | Beam | Winner |
|-----------|-----------|-----------|--------|
| Claw-Eval | 62.3% | Coming soon | Coming soon |
| MM-ClawBench | 23.8% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 65.8% | Coming soon | Coming soon |
| Gert Labs | 46.89% | Coming soon | Coming soon |
| ResearchClawBench | 16.9% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 60.7% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 80.1% | Coming soon |
| MCP Atlas | Coming soon | 78.7% | Coming soon |
| BrowseComp | Coming soon | 77.4% | Coming soon |
| DeepSearchQA | Coming soon | 80.1% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- MiMo-V2.5 public-lane score: 35.9 (Supported · #73/144)
- Beam public-lane score: Coming soon

| Benchmark | MiMo-V2.5 | Beam | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Pro | 56.1% | 65.5% | Beam |
| Terminal-Bench 2.0 | 65.8% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 81.5% | Coming soon | Coming soon |
| SWE-bench (Vals) | 71.0% | Coming soon | Coming soon |
| DeepSWE | Coming soon | 44.4% | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 80.1% | Coming soon |
| SWE-Atlas Codebase QnA | Coming soon | 34.6% | Coming soon |
| SWE Multilingual | Coming soon | 78% | Coming soon |
| SWE-bench Verified | Coming soon | 80.9% | Coming soon |
| SciCode | Coming soon | 49.7% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- MiMo-V2.5 public-lane score: Coming soon
- Beam public-lane score: Coming soon

| Benchmark | MiMo-V2.5 | Beam | Winner |
|-----------|-----------|-----------|--------|
| LongBench v2 | Coming soon | 65.5% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- MiMo-V2.5 public-lane score: 60.1 (#30/49)
- Beam public-lane score: Coming soon

| Benchmark | MiMo-V2.5 | Beam | Winner |
|-----------|-----------|-----------|--------|
| Video-MME (with subtitle) | 87.7% | Coming soon | Coming soon |
| CharXiv | 81% | Coming soon | Coming soon |
| MMMU-Pro | 77.9% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- MiMo-V2.5 public-lane score: Coming soon
- Beam public-lane score: Coming soon

| Benchmark | MiMo-V2.5 | Beam | Winner |
|-----------|-----------|-----------|--------|
| GPQA Diamond (Vals) | 81.6% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 82.9% | Coming soon | Coming soon |
| GPQA-D | Coming soon | 90.5% | Coming soon |
| HLE w/o tools | Coming soon | 36.2% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- MiMo-V2.5 public-lane score: Coming soon
- Beam public-lane score: Coming soon

| Benchmark | MiMo-V2.5 | Beam | Winner |
|-----------|-----------|-----------|--------|
| IFBench | Coming soon | 79.7% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- MiMo-V2.5 public-lane score: Coming soon
- Beam public-lane score: Coming soon

| Benchmark | MiMo-V2.5 | Beam | Winner |
|-----------|-----------|-----------|--------|
| AIME26 | Coming soon | 97.8% | Coming soon |

## FAQ

### Is there enough evidence to pick between MiMo-V2.5 and Beam?

Not yet. The models share only 1 sourced benchmark row, 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-V2.5 vs MiMo-V2.5-Pro](/compare/mimo-v2-5-vs-mimo-v2-5-pro)
- [Beam vs MiMo-V2.5-Pro](/compare/mimo-v2-5-pro-vs-reflection-beam)
- [MiMo-V2.5 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-mimo-v2-5)
- [Beam vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-reflection-beam)

## Explore More

- [MiMo-V2.5 profile](/models/mimo-v2-5)
- [Beam profile](/models/reflection-beam)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)