Fugu Ultra
sakana/fugu-ultra- Sakana
- Family · Fugu Ultra
- Text · Image → Text
- Reasoning · adjustable
- Tools · JSON · Vision
Not on OSMEXO yet
Spec & list price
Context1M
Max output128K
Input / 1M$5.00
Output / 1M$30.006× input
Usage
Tokens / day23.6M▲ 41% 7d
Usage rank#368
Requests / day576
Tool calls / req0.32
Per request · 30 days
Avg input42.4K2.9× median
Avg output1.1K1.5× median
Cache hit78%1.1× median
Reasoning share30%0.5× median
Tool-call failures0.2%0.1× median
Consumption
Peak 113.9M 26 SepLow 3.6M 21 OctRank today #368
Speed
Output speed#315/33420 tok/s3.2× slower than median
First token#3196.72 s6.3× longer than median
Technical details
- Reasoning
- on · xhigh
- Tokenizer
- Other
- Moderation
- none
Reasoning effort
- max
- xhigh · default
- high
Request parameters 7
- tools
- tool_choice
- structured_outputs
- reasoning
- reasoning_effort
- include_reasoning
- web_search_options
When to use
Best for
- Hard reasoning tasks with image context
- Very long document analysis
- Tool-calling agents with structured output
Think twice for
- High-volume simple chat (cheaper options exist)
- Interactive low-latency features
- Self-hosting (closed weights)
- Image generation
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