# o4-mini (high) vs Sakana Fugu-Ultra v1.1

> Side-by-side benchmark comparison for o4-mini (high) and Sakana Fugu-Ultra v1.1 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/o4-mini-high-vs-sakana-fugu-ultra-v1-1
- 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 o4-mini (high) and Sakana Fugu-Ultra v1.1.

## Summary

- o4-mini (high) and Sakana Fugu-Ultra v1.1 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 | o4-mini (high) | Sakana Fugu-Ultra v1.1 |
|----------|----------|----------|
| Creator | OpenAI | Sakana AI |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 200K | 1M |
| Independent public score (not head-to-head) | 49.57 | null |
| Benchmarks Covered | 2 | 0 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | $5.00 / $30.00 |

## Category Breakdown

### Mathematics

- Winner: Insufficient shared evidence
- o4-mini (high) public-lane score: 43.2 (Unranked · 2 rankable rows)
- Sakana Fugu-Ultra v1.1 public-lane score: Coming soon

| Benchmark | o4-mini (high) | Sakana Fugu-Ultra v1.1 | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 24.828% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 6.250% | Coming soon | Coming soon |

## FAQ

### Can I compare o4-mini (high) and Sakana Fugu-Ultra v1.1 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

- [o4-mini (high) vs Sakana Fugu-Ultra](/compare/o4-mini-high-vs-sakana-fugu-ultra)
- [Sakana Fugu-Ultra v1.1 vs Sakana Fugu-Ultra](/compare/sakana-fugu-ultra-vs-sakana-fugu-ultra-v1-1)
- [o4-mini (high) vs Sakana Fugu](/compare/o4-mini-high-vs-sakana-fugu)
- [Sakana Fugu-Ultra v1.1 vs Sakana Fugu](/compare/sakana-fugu-vs-sakana-fugu-ultra-v1-1)

## Explore More

- [o4-mini (high) profile](/models/o4-mini-high)
- [Sakana Fugu-Ultra v1.1 profile](/models/sakana-fugu-ultra-v1-1)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)