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Fugu Ultra v1.1
sakana·sakana/fugu-ultra-v1.1·GA·Closed·fugu series·NEW
Sakana AI's upgraded Fugu Ultra release with stronger coding, agentic task execution, and advanced reasoning through dynamic orchestration of frontier models.
At a glance
Reference price$5.25 / $31.50 per 1M
Cache read $0.525 · NanoGPT
Lowest paid$5.00 / $30.00
EmpirioLabs AI Gateway · 1.1× spread
Context1,000,000
Output limit16,384
Capabilities
✓ Reasoning✓ Tool use✓ Structured outputTemperature✓ Attachments
Modalities
TextImage
Knowledge cutoff—
Released / updated2026-07-24 / 2026-07-24
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 2 providers2 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| EmpirioLabs AI fugu-ultra-v1-1 | Gateway | $5.00 tiered >272K: $10.00 | $30.00 | $0.50 | — | 1,000,000 | 131,072 | |
| NanoGPT | Gateway | $5.25 | $31.50 | $0.525 | — | 1,000,000 | 16,384 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1EmpirioLabs AI$1,960.00
2NanoGPT$2,058.00
The cheapest paid channel is the only channel.
Benchmark
No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.
Reasoning control
effort = higheffort = xhigheffort = max
Related models
Fugu Ultrasame series$5.00 / $30.00Fugu Ultra (Sakana AI)same series$5.00 / $30.00Fugusame series—GLM-5.2cheaper alternative$1.40 / $4.40DeepSeek V4 Procheaper alternative$0.435 / $0.87DeepSeek V4 Flashcheaper alternative$0.14 / $0.28Kimi K3cheaper alternative$3.00 / $15.00
Price historyone sample accumulated per data sync
Input listOutput listMin blended