All Models

Fugu Ultra v2

fuguReasoningTool CallingAttachmentsStructured Output

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...

Providers3
ReleasedSep 10, 2026
Input Modalitiestext, image, pdf
Output Modalitiestext
Tarsk Usecoding

Available Providers (3)

ProviderModel IDInput CostOutput CostContextMax OutputDocs
Vercel AI Gatewaysakana/fugu-ultra-v2$5/MTok$30/MTok1M1M
Kilo Gatewaysakana/fugu-ultra-v2$5/MTok$30/MTok1M128K
OpenRoutersakana/fugu-ultra-v2$5/MTok$30/MTok1M128K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output