Sakana Fugu Ultra v2.0

NEW

Multi-agent conductor system routing a deeper pool of expert agents for complex, multi-step reasoning - maximum answer quality on hard tasks. Latest pinned version (September 2026 update, training cutoff 2026-08-28). 1M context.

1M context·$5.00 in·$30.00 out·Sep 2026 release·Vision, Reasoning, Tools / functions, Web search

Available on

Sakana AI

Providers

Where Sakana Fugu Ultra v2.0 runs in Big-AGI, with each service's own model ID and USD-per-1M-token rates. The summary above prefers the creator's claim; rates below are each service's own.

ServiceModel IDContextInputOutputCache read

Sakana AI

creator

fugu-ultra-v2.0

$5.00

$30.00

$0.50

Usage mix in Big-AGI: Sakana AI 100%Specs as reported by each service · usage over the last 2 days · refreshed hourly