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Models / sakana

Fugu Ultra v2

by sakana · sakana/fugu-ultra-v2

Fugu Ultra v2 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...

reasoningtool-usevisionreleased 2026-09-11
Legal score · raw
-
not yet benchmarked
Context
1M
max output 128K
Input
$6.25
per 1M tokens
Output
$37.50
per 1M tokens
Suite cost
-
no run recorded

Prompt caching

Grounded answers re-send the same retrieved authority every turn, so a cached read is what a long matter actually costs. Prices are per 1M tokens, from the provider’s own catalog.

Cache read
$0.63
10x cheaper than uncached
Uncached input
$6.25
per 1M tokens

Capabilities

Modalities
in textimagefile
out text
Request parameters it accepts
include_reasoningreasoningreasoning_effortstructured_outputstool_choicetoolsweb_search_options

Benchmark results

This model has not been run through the suite yet. See Humanity's Last Lawsuit for the benchmark models are ranked on.