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...
Pricing
Input
$5.00
per 1M tokens
Output
$30.00
per 1M tokens
Blended
$11.25
per 1M tokens
Cheaper than 4% of models. Median price is $0.54/1M tokens.
Cost Calculator
Tokens per day1M
100K100M
Daily
$11.25
Monthly
$337.50
vs. Similar Models
OpenAI: GPT-5.5
$11.250%
GPT-5.5 (high)
$11.250%
GPT-5.5 (medium)
$11.250%
GPT-5.5 (low)
$11.250%
Performance
Context Window
1.0M
tokens
Larger than 80% of models
Max Output
128K
tokens
13% of context
Context Window Comparison
Anthropic: Claude Fable 5
1.0MSame
Anthropic: Claude Opus 4.8
1.0MSame
Anthropic: Claude Opus 4.7
1.0MSame