Context
1M
Max output
128K
Serving providers
2
Cheapest input
$5.00 /1M
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower. An OpenRouter routed quote is the price of whichever upstream provider OpenRouter prefers today, so it moves day to day.

Pricing detail

cost beyond the standard rate · source: models.dev
Long context (>200K)
$10.00 / $45.00
input / output · per 1M

Pricing by serving provider

standard tier · per 1M tokens · click a provider to expand
Serving providerInput /1MOutput /1MEndpoints
OpenRouterRouted quote$5.00$30.001
Standardsakana/fugu-ultra
ComponentUnitStandard
Text cached in/1M tok$0.50
Text input/1M tok$5.00
Text output/1M tok$30.00
VercelRouted quoteVercel reseller quote$5.00$30.001
Vercel (long context, from 272K tokens)Vercel reseller quote$10.00$45.001

Price history

OpenRouter routed quote

OpenRouter's price is a routed quote. It moves with whichever upstream route OpenRouter prefers that day, so we do not track it as a price history.

Cost calculator

estimate your monthly spend on this model
$3,400
estimated / month

Model IDs

copy the exact identifier for your platform
sakana/fugu-ultrasakana/fugu-ultrasakana/fugu-ultra

Frequently asked questions

Fugu Ultra pricing, context and availability

How much does Fugu Ultra cost?

Fugu Ultra costs $5.00 per 1M input tokens as an OpenRouter routed quote, and $30.00 per 1M output tokens as an OpenRouter routed quote. An OpenRouter routed quote is the price of whichever upstream provider OpenRouter prefers today, so it moves day to day.

What is the context window of Fugu Ultra?

Fugu Ultra accepts up to 1M tokens of context and can return up to 128K output tokens.

Which providers serve Fugu Ultra?

Fugu Ultra is available from 2 serving providers, each with its own pricing and model ID. OpenRouter is currently the cheapest, as a routed quote.

What can Fugu Ultra do?

Fugu Ultra supports image input (vision), tool use, reasoning, prompt caching, structured output and web search.

Other Sakana AI models

compare pricing across the Sakana AI lineup
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026

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