Fugu Ultra v2
ModelActiveby Sakana AI · family “fugu-ultra-v”
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... (description from the OpenRouter listing)
in: textin: imagein: fileout: textReasoningTool useStructured output
Epoch Capabilities Index
Not scored by Epoch AI
Released
11 Sep 2026
Context window
1M tokens
Max output
128K tokens
Input $ / 1M tokens
$5.00
Output $ / 1M tokens
$30.0
Cached input $ / 1M
$0.50
Each benchmark shown separately with its own source
Benchmark results (0)
No benchmark results recorded for this model.
Source: Epoch AI Benchmarking Hub (CC BY 4.0). “External” rows are leaderboard results Epoch collects from third parties. Best reported setting per benchmark is shown.
API list price over time
Price history
$ per 1M tokens
No data recorded for this period
1 observation (OpenRouter listing). History accumulates with every ingest run; a single point means no change has been observed yet.
Events
- Model launch18d agoSakana releases Fugu Ultra v2OpenRouter models API