Model comparison
Interfaze Beta vs Sakana Fugu-Ultra
Head-to-head evidence from 2 shared benchmark results across 1 category. Overall scores shown here use the public BenchAlign v5 ranking lane.
Evidence parity. Interfaze Beta and Sakana Fugu-Ultra share 2 comparable benchmark results. 2 of 8 categories are comparable. 8 results are unique to Interfaze Beta; 9 to Sakana Fugu-Ultra.
Updated July 23, 2026- Shared results
- 2
- Interfaze Beta only
- 8
- Sakana Fugu-Ultra only
- 9
- Comparable categories
- 2 / 8
Treat this as a split decision. Interfaze Beta makes more sense if its workflow fits your team better; Sakana Fugu-Ultra is the better fit if multimodal & grounded is the priority.
Confidence note. This is a partial-evidence comparison with 2 shared benchmark results across 1 evidence category; 2 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
Interfaze Beta and Sakana Fugu-Ultra finish on the same BenchAlign overall score, so this is less about a single winner and more about where the edge shows up. The BenchAlign headline says tie; the benchmark table is where the real choice happens.
Category breakdown
Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.
| Category | Interfaze Beta | Δ | Sakana Fugu-Ultra |
|---|---|---|---|
| Multimodal | Interfaze Beta71.1 | Margin→ 15.5 | Sakana Fugu-Ultra86.6 |
| Knowledge | Interfaze Beta89.9 | Margin→ 5.6 | Sakana Fugu-Ultra95.5 |
| Agentic | Interfaze BetaNot measured | MarginNo overlap | Sakana Fugu-Ultra82.1 |
| Coding | Interfaze BetaNot measured | MarginNo overlap | Sakana Fugu-Ultra64.5 |
| Reasoning | Interfaze BetaNot measured | MarginNo overlap | Sakana Fugu-Ultra93.6 |
Decisive benchmark drivers
The largest measured benchmark gaps in this matchup, with exact reported values.
More
- Source ↗
GPQA
KnowledgeA 89.9%B 95.5%Winner: Sakana Fugu-UltraΔ 5.6GPQA: Interfaze Beta scored 89.9%; Sakana Fugu-Ultra scored 95.5%. Sakana Fugu-Ultra wins this benchmark.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Interfaze Beta | Sakana Fugu-Ultra | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Interfaze Beta$1.5 input / $3.5 output | Sakana Fugu-UltraNot available | A complete price comparison is not available. |
| Generation speedtokens per second | Interfaze BetaNot available | Sakana Fugu-UltraNot available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | Interfaze BetaNot available | Sakana Fugu-UltraNot available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | Interfaze Beta1M | Sakana Fugu-Ultra1M | Listed context windows are equal. |
Benchmark Deep Dive
Agentic1 benchmarks
| Benchmark | Interfaze Beta | Sakana Fugu-Ultra | Result |
|---|---|---|---|
| Terminal-Bench 2.0Source | — | 82.1% | Not comparable |
Coding6 benchmarks
Reasoning1 benchmarks
| Benchmark | Interfaze Beta | Sakana Fugu-Ultra | Result |
|---|---|---|---|
| MRCRv2Source | — | 93.6% | Not comparable |
KnowledgeSakana Fugu-Ultra wins4 benchmarks
MultimodalSakana Fugu-Ultra wins6 benchmarks
Inst. Following1 benchmarks
| Benchmark | Interfaze Beta | Sakana Fugu-Ultra | Result |
|---|---|---|---|
| SOB Value AccSource | 79.5% | — | Not comparable |
Frequently Asked Questions (3)
Which is better, Interfaze Beta or Sakana Fugu-Ultra?
Interfaze Beta and Sakana Fugu-Ultra are tied on the BenchAlign overall score, so the right pick depends on which category matters most for your use case.
Which is better for knowledge tasks, Interfaze Beta or Sakana Fugu-Ultra?
Sakana Fugu-Ultra has the edge for knowledge tasks in this comparison, averaging 95.5 versus 89.9. Inside this category, GPQA is the benchmark that creates the most daylight between them.
Which is better for multimodal and grounded tasks, Interfaze Beta or Sakana Fugu-Ultra?
Sakana Fugu-Ultra has the edge for multimodal and grounded tasks in this comparison, averaging 86.6 versus 71.1. Interfaze Beta stays close enough that the answer can still flip depending on your workload.
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