Sakana: Fugu Ultra v2

SAKANA Developer Architecture Profile

OpenRouter ↗HuggingFace ↗

Intelligence (ELO)1507Chatbot Arena Verified

Max Context Limit1,000,000Max Out: 128,000 tokens

Prompt Caching90% OFF$0.50 / 1M cached

Standard API / 1M$35.00Blended Standard Rate

Model Capabilities & Contract SLAs

Coding & Logic
Fictional

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...

Granular Pricing Matrix

Input Tokens (Standard Prompt)$5.00 / 1M

⚡ Cached Input (Prompt Cache Read)90% OFF$0.50 / 1M

Output Tokens (Completion)$30.00 / 1M

Pricing data via OpenRouter. Sync: 10/2/2026

Evaluate Competitors

VS Engine MatchupSakana: Fugu Ultra v2 vs OpenAI: GPT Astra Latest VS Engine MatchupSakana: Fugu Ultra v2 vs OpenAI: GPT-4o (2024-08-06)VS Engine MatchupSakana: Fugu Ultra v2 vs Fireworks: Ember-1 VS Engine MatchupSakana: Fugu Ultra v2 vs Google: Gemini 3.8 Flash (batch)VS Engine MatchupSakana: Fugu Ultra v2 vs Google: Gemini 3.5 Flash Lite (batch)VS Engine MatchupSakana: Fugu Ultra v2 vs OpenAI: GPT-5.6 Terra Pro (batch)