Fugu Ultra
Sakana AI · Proprietary · Released Jun 24, 2026 · sakana/fugu-ultra
1M contextVisionToolsReasoningStructured outputPrompt caching
Available from 1 providerUSD / MTOK · VERIFIED 4 MINUTES AGO
EST. MONTHLY COSTclick a row for detail · click headers to sort
| PROVIDER | INPUT | OUTPUT | CACHE | CONTEXT | QUANT | TTFT | TPS | UPTIME |
|---|---|---|---|---|---|---|---|---|
| SASakana AI1ST PARTY | $5.00 | $30.00 | $0.50 | 1M | — | 47.5s | — | 100.0% |
TTFT/TPS: median (P50) over trailing 72h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · methodology v1.1 · measured 43 hours ago
Pricing variants · USD / MTok in / out
STANDARD
$5.00 / $30.00
per MTok in / out
CACHE READ $0.50WEB SEARCH $0.01 / search
About
Fugu Ultra is the higher-performance model in Sakana AI's Fugu family. Rather than a single monolithic model, Fugu is a learned multi-agent orchestration system: a language model trained to route...
Specifications
Context window1,000,000
Max output128,000
Modalities intext, image
Modalities outtext
LicenseProprietary
ReleasedJun 24, 2026
TokenizerOther
Related
Embed badge
[](https://modelindex.ai/models/sakana/fugu-ultra)Sources
OpenRouter API4 minutes ago
AGGREGATORModelIndex benchmarks43 hours ago
MEASUREDVerified 4 minutes ago · list prices, not negotiated rates.