OpenRouter
Fugu Ultra v2
Quality-first multi-agent model for hard research, analysis, and competitions
sakana/fugu-ultra-v2Context
1M
Max output
128K
Input $/M
$5.00
Output $/M
$30.00
Cache read $/M
$0.50
Cache write $/M
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Against the catalogue
Context window1M
Larger than 82% of the 7,784 models listed
Input price$5.00
Cheaper than 5% of priced models
Capabilities
Reasoningsupported
Tool callingsupported
Structured outputsupported
Attachmentssupported
Temperaturenot supported
Open weightsnot supported
Interleaved thinkingnot supported
Modalities
Input
TextImagePDF
Output
Text
Reasoning controls
efforthigh, xhigh, maxPricing detail
| Rate | Base $/M | Over 200K $/M |
|---|---|---|
| Input | $5.00 | $10.00 |
| Output | $30.00 | $45.00 |
| Cache read | $0.50 | $1.00 |
Tiers
- context ≥ 272K$10.00 in / $45.00 out