# Qwen3.5 397B vs Fugu Cyber

> Side-by-side benchmark comparison for Qwen3.5 397B and Fugu Cyber across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/qwen3-5-397b-vs-sakana-fugu-cyber
- 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 Qwen3.5 397B and Fugu Cyber.

## Summary

- Qwen3.5 397B and Fugu Cyber 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 | Qwen3.5 397B | Fugu Cyber |
|----------|----------|----------|
| Creator | Alibaba | Sakana AI |
| Type | Open Weight | Proprietary |
| Reasoning | Non-Reasoning | Reasoning |
| Context | 128K | 1M |
| Independent public score (not head-to-head) | 56.44 | null |
| Benchmarks Covered | 38 | 2 |
| Pricing (input/output) | $0.60 / $3.60 | $6.00 / $36.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Qwen3.5 397B public-lane score: 48.2 (Estimated · #78/151)
- Fugu Cyber public-lane score: Coming soon

| Benchmark | Qwen3.5 397B | Fugu Cyber | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 52.5% | Coming soon | Coming soon |
| BrowseComp | 62% | Coming soon | Coming soon |
| Claw-Eval | 56.8% | Coming soon | Coming soon |
| QwenClawBench | 51.8% | Coming soon | Coming soon |
| τ³-bench results | 68.4% | Coming soon | Coming soon |
| VITA-Bench | 43.7% | Coming soon | Coming soon |
| DeepPlanning | 37.6% | Coming soon | Coming soon |
| Toolathlon | 36.3% | Coming soon | Coming soon |
| MCP Atlas | 46.1% | Coming soon | Coming soon |
| MCP-Tasks | 74.2% | Coming soon | Coming soon |
| WideResearch | 74.0% | Coming soon | Coming soon |
| Gert Labs | 46.76% | Coming soon | Coming soon |
| ResearchClawBench | 14.2% | Coming soon | Coming soon |
| CyberGym | Coming soon | 86.9% | Coming soon |
| CTI-REALM | Coming soon | 72.1% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Qwen3.5 397B public-lane score: 52.4 (Estimated · #56/183)
- Fugu Cyber public-lane score: Coming soon

| Benchmark | Qwen3.5 397B | Fugu Cyber | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 76.2% | Coming soon | Coming soon |
| LiveCodeBench v6 | 83.6% | Coming soon | Coming soon |
| SWE-bench Pro | 50.9% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Qwen3.5 397B public-lane score: 62.2 (#27/48)
- Fugu Cyber public-lane score: Coming soon

| Benchmark | Qwen3.5 397B | Fugu Cyber | Winner |
|-----------|-----------|-----------|--------|
| MMMU-Pro | 79% | Coming soon | Coming soon |
| MathVision | 88.6% | Coming soon | Coming soon |
| CharXiv | 80.8% | Coming soon | Coming soon |
| VideoMMMU | 84.7% | Coming soon | Coming soon |
| ScreenSpot Pro | 65.6% | Coming soon | Coming soon |
| V* | 95.8% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Qwen3.5 397B public-lane score: 59.8 (Unranked · 2 rankable rows)
- Fugu Cyber public-lane score: Coming soon

| Benchmark | Qwen3.5 397B | Fugu Cyber | Winner |
|-----------|-----------|-----------|--------|
| LongBench v2 | 63.2% | Coming soon | Coming soon |
| AI-Needle | 68.7% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Qwen3.5 397B public-lane score: 51.5 (Estimated · #82/181)
- Fugu Cyber public-lane score: Coming soon

| Benchmark | Qwen3.5 397B | Fugu Cyber | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 88.4% | Coming soon | Coming soon |
| SuperGPQA | 70.4% | Coming soon | Coming soon |
| MMLU-Pro | 87.8% | Coming soon | Coming soon |
| MMLU-Redux | 94.9% | Coming soon | Coming soon |
| C-Eval | 93% | Coming soon | Coming soon |
| HLE | 28.7% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Qwen3.5 397B public-lane score: 0 (#120/120)
- Fugu Cyber public-lane score: Coming soon

| Benchmark | Qwen3.5 397B | Fugu Cyber | Winner |
|-----------|-----------|-----------|--------|
| IFEval | 92.6% | Coming soon | Coming soon |

### Multilingual

- Winner: Insufficient shared evidence
- Qwen3.5 397B public-lane score: 69.7 (#5/12)
- Fugu Cyber public-lane score: Coming soon

| Benchmark | Qwen3.5 397B | Fugu Cyber | Winner |
|-----------|-----------|-----------|--------|
| MMLU-ProX | 84.7% | Coming soon | Coming soon |
| NOVA-63 | 59.1% | Coming soon | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Qwen3.5 397B public-lane score: 74.2 (Unranked · 5 rankable rows)
- Fugu Cyber public-lane score: Coming soon

| Benchmark | Qwen3.5 397B | Fugu Cyber | Winner |
|-----------|-----------|-----------|--------|
| AIME26 | 93.3% | Coming soon | Coming soon |
| HMMT Feb 2025 | 94.8% | Coming soon | Coming soon |
| HMMT Nov 2025 | 92.7% | Coming soon | Coming soon |
| HMMT Feb 2026 | 87.9% | Coming soon | Coming soon |
| MMAnswerBench | 80.9% | Coming soon | Coming soon |

## FAQ

### Can I compare Qwen3.5 397B and Fugu Cyber 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

- [Qwen3.5 397B vs Qwen3.5 397B (Reasoning)](/compare/qwen3-5-397b-vs-qwen3-5-397b-reasoning)
- [Fugu Cyber vs Qwen3.5 397B (Reasoning)](/compare/qwen3-5-397b-reasoning-vs-sakana-fugu-cyber)
- [Qwen3.5 397B vs Sakana Fugu-Ultra](/compare/qwen3-5-397b-vs-sakana-fugu-ultra)
- [Fugu Cyber vs Sakana Fugu-Ultra](/compare/sakana-fugu-cyber-vs-sakana-fugu-ultra)

## Explore More

- [Qwen3.5 397B profile](/models/qwen3-5-397b)
- [Fugu Cyber profile](/models/sakana-fugu-cyber)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)