IndexAll categories, out of 100.UnrankedMedian 51.0
CoverageIndex weight that has results.0%
SpeedOutput tokens per second.33/sMedian 67/s
First tokenSeconds to the first output token.7.2 sMedian 1.3 s
Input / 1MUS dollars per 1M input tokens.$5.00Median $0.60
Output / 1MUS dollars per 1M output tokens.$30.00Median $2.55
ContextMaximum tokens in one request.1MMedian 262K
EloLMArena rating and rank.—Median 1422
Details
From OpenRouter- API IDThe model ID on OpenRouter.
sakana/fugu-ultra- Max outputMaximum output tokens per request.
- 128K
- Knowledge cutoffLast date of training data.
- —
- ToolsTool calls on OpenRouter.
- Yes
- JSON outputOutput follows a given JSON schema.
- Yes
- Cache read / 1MUS dollars per 1M cached tokens.
- $0.50
- WeightsLink to the published weights.
- —
- RetiresDate OpenRouter removes the model.
- —
Where to run
APIs that serve this model.ProviderTypeMaker, cloud, host or router.InputOutputContext
US dollars per 1M tokens, list price. From models.dev (opens in a new tab) (MIT).
Capabilities
Index per category, out of 100.Results
0 countedThis model has no scored result.
Sources
BenchLMCC BY-NC 4.0OpenRouterTerms restrict reusemodels.devMITHistory
5 releases23 Oct 202612 Nov 2026
Questions
- How much does Fugu Ultra cost?
- $5.00 per 1M input tokens, $30.00 per 1M output tokens.
- How fast is Fugu Ultra?
- 33 output tokens per second, 7.2 s to the first token.
- What is the context window of Fugu Ultra?
- 1M tokens.
- When was Fugu Ultra released?
- June 2026.