# MiMo-V2.5 vs Sakana Fugu-Ultra

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

- Canonical page: https://benchlm.ai/compare/mimo-v2-5-vs-sakana-fugu-ultra
- Last updated: September 28, 2026

- Shared sourced benchmarks: 2
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.7

## Quick Verdict

Evidence is too thin for a benchmark verdict: MiMo-V2.5 and Sakana Fugu-Ultra share only 2 sourced benchmark rows.

## Summary

- Only 2 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.

## Model Snapshot

| Property | MiMo-V2.5 | Sakana Fugu-Ultra |
|----------|----------|----------|
| Creator | Xiaomi | Sakana AI |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 1M |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 15 | 11 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- MiMo-V2.5 public-lane score: 31.1 (Estimated · #77/117)
- Sakana Fugu-Ultra public-lane score: Coming soon

| Benchmark | MiMo-V2.5 | Sakana Fugu-Ultra | 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 | 82.1% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- MiMo-V2.5 public-lane score: 37.7 (Supported · #69/142)
- Sakana Fugu-Ultra public-lane score: Coming soon

| Benchmark | MiMo-V2.5 | Sakana Fugu-Ultra | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Pro | 56.1% | 73.7% | Sakana Fugu-Ultra |
| 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 |
| Terminal-Bench 2.1 | Coming soon | 82.1% | Coming soon |
| LiveCodeBench v6 | Coming soon | 93.2% | Coming soon |
| LiveCodeBench Pro | Coming soon | 90.8% | Coming soon |
| SciCode | Coming soon | 58.7% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- MiMo-V2.5 public-lane score: Coming soon
- Sakana Fugu-Ultra public-lane score: 79.1 (Unranked · 1 rankable row)

| Benchmark | MiMo-V2.5 | Sakana Fugu-Ultra | Winner |
|-----------|-----------|-----------|--------|
| MRCRv2 | Coming soon | 93.6% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- MiMo-V2.5 public-lane score: 60.1 (#31/50)
- Sakana Fugu-Ultra public-lane score: 73.6 (Unranked · 1 rankable row)

| Benchmark | MiMo-V2.5 | Sakana Fugu-Ultra | Winner |
|-----------|-----------|-----------|--------|
| Video-MME (with subtitle) | 87.7% | Coming soon | Coming soon |
| CharXiv | 81% | 86.6% | Sakana Fugu-Ultra |
| MMMU-Pro | 77.9% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- MiMo-V2.5 public-lane score: Coming soon
- Sakana Fugu-Ultra public-lane score: Coming soon

| Benchmark | MiMo-V2.5 | Sakana Fugu-Ultra | Winner |
|-----------|-----------|-----------|--------|
| GPQA Diamond (Vals) | 81.6% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 82.9% | Coming soon | Coming soon |
| GPQA | Coming soon | 95.5% | Coming soon |
| GPQA-D | Coming soon | 95.5% | Coming soon |
| HLE w/o tools | Coming soon | 50% | Coming soon |

## FAQ

### Is there enough evidence to pick between MiMo-V2.5 and Sakana Fugu-Ultra?

Not yet. The models share only 2 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-V2.5 vs MiMo-V2.5-Pro](/compare/mimo-v2-5-vs-mimo-v2-5-pro)
- [Sakana Fugu-Ultra vs MiMo-V2.5-Pro](/compare/mimo-v2-5-pro-vs-sakana-fugu-ultra)
- [MiMo-V2.5 vs Sakana Fugu](/compare/mimo-v2-5-vs-sakana-fugu)
- [Sakana Fugu-Ultra vs Sakana Fugu](/compare/sakana-fugu-vs-sakana-fugu-ultra)

## Explore More

- [MiMo-V2.5 profile](/models/mimo-v2-5)
- [Sakana Fugu-Ultra profile](/models/sakana-fugu-ultra)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)