Model comparison
Gemini 3 Pro Deep Think vs Sakana Fugu-Ultra
Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: Gemini 3 Pro Deep Think #41 (Estimated); Sakana Fugu-Ultra unranked (Not scored). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Gemini 3 Pro Deep Think and Sakana Fugu-Ultra share 0 comparable benchmark results. 1 of 8 categories are comparable. 2 results are unique to Gemini 3 Pro Deep Think; 11 to Sakana Fugu-Ultra.
Updated July 23, 2026- Shared results
- 0
- Gemini 3 Pro Deep Think only
- 2
- Sakana Fugu-Ultra only
- 11
- Comparable categories
- 1 / 8
Treat this as a split decision. Gemini 3 Pro Deep Think makes more sense if you need the larger 2M context window; Sakana Fugu-Ultra is the better fit if reasoning is the priority.
Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 evidence categories; 1 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
Gemini 3 Pro Deep Think 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.
Gemini 3 Pro Deep Think gives you the larger context window at 2M, compared with 1M for Sakana Fugu-Ultra.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Gemini 3 Pro Deep Think | Sakana Fugu-Ultra | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Gemini 3 Pro Deep ThinkNot available | Sakana Fugu-UltraNot available | A complete price comparison is not available. |
| Generation speedtokens per second | Gemini 3 Pro Deep ThinkNot available | Sakana Fugu-UltraNot available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | Gemini 3 Pro Deep ThinkNot available | Sakana Fugu-UltraNot available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | Gemini 3 Pro Deep Think2M | Sakana Fugu-Ultra1M | Gemini 3 Pro Deep Think lists the larger context window. |
Benchmark Deep Dive
Agentic1 benchmarks
| Benchmark | Gemini 3 Pro Deep Think | Sakana Fugu-Ultra | Result |
|---|---|---|---|
| Terminal-Bench 2.0Source | — | 82.1% | Not comparable |
Coding5 benchmarks
ReasoningSakana Fugu-Ultra wins3 benchmarks
Knowledge3 benchmarks
Multimodal1 benchmarks
| Benchmark | Gemini 3 Pro Deep Think | Sakana Fugu-Ultra | Result |
|---|---|---|---|
| CharXivSource | — | 86.6% | Not comparable |
Frequently Asked Questions (2)
Which is better, Gemini 3 Pro Deep Think or Sakana Fugu-Ultra?
Gemini 3 Pro Deep Think 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 reasoning, Gemini 3 Pro Deep Think or Sakana Fugu-Ultra?
Sakana Fugu-Ultra has the edge for reasoning in this comparison, averaging 93.6 versus 45.1. Gemini 3 Pro Deep Think stays close enough that the answer can still flip depending on your workload.
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