Fugu Ultra API pricing
As of October 23, 2026, Sakana Fugu Ultra costs $5.00 per million input tokens and $30.00 per million output tokens, the median of 1 providers on OpenRouter, with cached input at $0.50 per million.
Fugu Ultra benchmarks and specs · Every Sakana model's price
- Input, per million tokens$5.00
- Output, per million tokens$30.00
- Cached input, per million$0.50
- Context window1M tokens
- Max output128K tokens
- Output speedNot measured
What a request costs
Three fixed token mixes at the list price, without cache or batch discounts. For a whole month, use the calculator.
| Workload | Tokens | One request | 1,000 requests | Fits the context window |
|---|---|---|---|---|
| Chat turn | 1K input + 500 output tokens | $0.020 | $20.00 | Yes |
| Repository review | 50K input + 3K output tokens | $0.340 | $340.00 | Yes |
| Agent loop | 200K input + 10K output tokens | $1.30 | $1300.00 | Yes |
| Solved coding task | One SWE-bench Verified attempt, divided by the share that succeed | Not computable | Not computable |
Price history
The price of Fugu Ultra here is the median across 1 providers on OpenRouter, so we do not track price changes for it.
Cheaper models as good as Fugu Ultra
Fugu Ultra has no overall or coding score, so we make no quality claim against it.
Fugu Ultra pricing questions
- How much does Fugu Ultra cost per million tokens?
- $5.00 per million input tokens and $30.00 per million output tokens, as listed on OpenRouter on October 23, 2026.
- Does Fugu Ultra support prompt caching?
- Yes. OpenRouter lists cached input at $0.50 per million tokens, against $5.00 for uncached input.
- Has the price of Fugu Ultra changed?
- The price of Fugu Ultra here is the median across 1 providers on OpenRouter, so we do not track price changes for it.