# Gemma 4 E2B vs Sakana Fugu-Ultra

> Side-by-side benchmark comparison for Gemma 4 E2B and Sakana Fugu-Ultra across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemma-4-e2b-vs-sakana-fugu-ultra
- Last updated: September 18, 2026

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

## Quick Verdict

Evidence is too thin for a benchmark verdict: Gemma 4 E2B and Sakana Fugu-Ultra 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.
- Sakana Fugu-Ultra has the lower published output-token price.
- Sakana Fugu-Ultra has the larger published context window at 1M.

## Model Snapshot

| Property | Gemma 4 E2B | Sakana Fugu-Ultra |
|----------|----------|----------|
| Creator | Google | Sakana AI |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 128K | 1M |
| Independent public score (not head-to-head) | 39.58 | null |
| Benchmarks Covered | 2 | 11 |
| Pricing (input/output) | $0.00 / $0.00 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Gemma 4 E2B public-lane score: 43.3 (Estimated · #101/154)
- Sakana Fugu-Ultra public-lane score: Coming soon

| Benchmark | Gemma 4 E2B | Sakana Fugu-Ultra | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | Coming soon | 82.1% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Gemma 4 E2B public-lane score: 39 (Estimated · #126/154)
- Sakana Fugu-Ultra public-lane score: Coming soon

| Benchmark | Gemma 4 E2B | 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
- Gemma 4 E2B public-lane score: 25.8 (Unranked · 1 rankable row)
- Sakana Fugu-Ultra public-lane score: 72.6 (Unranked · 1 rankable row)

| Benchmark | Gemma 4 E2B | Sakana Fugu-Ultra | Winner |
|-----------|-----------|-----------|--------|
| CharXiv | Coming soon | 86.6% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Gemma 4 E2B public-lane score: 32.2 (Unranked · 2 rankable rows)
- Sakana Fugu-Ultra public-lane score: 77.9 (Unranked · 1 rankable row)

| Benchmark | Gemma 4 E2B | Sakana Fugu-Ultra | Winner |
|-----------|-----------|-----------|--------|
| MRCRv2 | Coming soon | 93.6% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Gemma 4 E2B public-lane score: 36.6 (Estimated · #153/184)
- Sakana Fugu-Ultra public-lane score: Coming soon

| Benchmark | Gemma 4 E2B | Sakana Fugu-Ultra | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 43.4% | 95.5% | Sakana Fugu-Ultra |
| MMLU-Pro | 60% | Coming soon | Coming soon |
| GPQA-D | Coming soon | 95.5% | Coming soon |
| HLE w/o tools | Coming soon | 50% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Gemma 4 E2B public-lane score: 42.4 (#96/124)
- Sakana Fugu-Ultra public-lane score: Coming soon

## FAQ

### Is there enough evidence to pick between Gemma 4 E2B and Sakana Fugu-Ultra?

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

- [Gemma 4 E2B vs Gemma 4 26B A4B](/compare/gemma-4-26b-a4b-vs-gemma-4-e2b)
- [Sakana Fugu-Ultra vs Gemma 4 26B A4B](/compare/gemma-4-26b-a4b-vs-sakana-fugu-ultra)
- [Gemma 4 E2B vs Gemma 4 31B](/compare/gemma-4-31b-vs-gemma-4-e2b)
- [Sakana Fugu-Ultra vs Gemma 4 31B](/compare/gemma-4-31b-vs-sakana-fugu-ultra)

## Explore More

- [Gemma 4 E2B profile](/models/gemma-4-e2b)
- [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)