# Fugu Cyber vs Sakana Fugu-Ultra

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

- Canonical page: https://benchlm.ai/compare/sakana-fugu-cyber-vs-sakana-fugu-ultra
- Last updated: September 4, 2026

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

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Fugu Cyber and Sakana Fugu-Ultra.

## Summary

- Fugu Cyber and Sakana Fugu-Ultra 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 | Fugu Cyber | Sakana Fugu-Ultra |
|----------|----------|----------|
| Creator | Sakana AI | Sakana AI |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 1M |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 2 | 11 |
| Pricing (input/output) | $6.00 / $36.00 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Fugu Cyber public-lane score: Coming soon
- Sakana Fugu-Ultra public-lane score: Coming soon

| Benchmark | Fugu Cyber | Sakana Fugu-Ultra | Winner |
|-----------|-----------|-----------|--------|
| CyberGym | 86.9% | Coming soon | Coming soon |
| CTI-REALM | 72.1% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | Coming soon | 82.1% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Fugu Cyber public-lane score: Coming soon
- Sakana Fugu-Ultra public-lane score: Coming soon

| Benchmark | Fugu Cyber | Sakana Fugu-Ultra | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Pro | Coming soon | 73.7% | Coming soon |
| Terminal-Bench 2.0 | 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 |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Fugu Cyber public-lane score: Coming soon
- Sakana Fugu-Ultra public-lane score: 72.5 (Unranked · 1 rankable row)

| Benchmark | Fugu Cyber | Sakana Fugu-Ultra | Winner |
|-----------|-----------|-----------|--------|
| CharXiv | Coming soon | 86.6% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Fugu Cyber public-lane score: Coming soon
- Sakana Fugu-Ultra public-lane score: 77.9 (Unranked · 1 rankable row)

| Benchmark | Fugu Cyber | Sakana Fugu-Ultra | Winner |
|-----------|-----------|-----------|--------|
| MRCRv2 | Coming soon | 93.6% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Fugu Cyber public-lane score: Coming soon
- Sakana Fugu-Ultra public-lane score: Coming soon

| Benchmark | Fugu Cyber | Sakana Fugu-Ultra | Winner |
|-----------|-----------|-----------|--------|
| 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

### Can I compare Fugu Cyber and Sakana Fugu-Ultra 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

- [Fugu Cyber vs Sakana Fugu](/compare/sakana-fugu-vs-sakana-fugu-cyber)
- [Sakana Fugu-Ultra vs Sakana Fugu](/compare/sakana-fugu-vs-sakana-fugu-ultra)
- [Fugu Cyber vs Sakana Fugu-Ultra v1.1](/compare/sakana-fugu-cyber-vs-sakana-fugu-ultra-v1-1)
- [Sakana Fugu-Ultra vs Sakana Fugu-Ultra v1.1](/compare/sakana-fugu-ultra-vs-sakana-fugu-ultra-v1-1)

## Explore More

- [Fugu Cyber profile](/models/sakana-fugu-cyber)
- [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)