FSakana: Fugu Ultra
sakana/fugu-ultraFugu Ultra is the higher-performance model in Sakana AI's Fugu family.
Modalities
In / out per 1M$5.00 / $30
Context1M
ReleasedJun 24, 2026
Providers
1 provider serves this model upstream.
| Provider | Input /M | Output /M | Cache read /M | Latency P50 | Throughput P50 | Uptime |
|---|---|---|---|---|---|---|
| $5.00 | $30 | $0.50 | 11.69s | 36 tps | 100% |
Market-wide measurements, refreshed every 15 minutes. They describe who serves Fugu Ultra in general, not how ProjectCOZY routes your requests.
Pricing
List rates per 1M tokens — what Fugu Ultra costs pay-as-you-go elsewhere, not what you pay here.
Input
$5.00
per 1M tokens
Output
$30
per 1M tokens
Cache read
$0.50
per 1M cached tokens
Included in every pass
Fugu Ultra is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.
Performance
Time to first token and output speed across every provider, over the last 3 days.
0.0s50.0s100.0s150.0s200.0s
Oct 12, 7 PMOct 13, 8 AMOct 13, 9 AM
Median 90th percentile 99th percentile
0 tok/s50 tok/s100 tok/s150 tok/s200 tok/s
Oct 12, 7 PMOct 13, 8 AMOct 13, 9 AM
Median 90th percentile 99th percentile
Uptime
100% of requests were served successfully over the last 3 days, across all providers.
Last 3 daysAvailability 32.26%
Oct 11, 2:00 PMNow
Availability over the last 24 hoursAvailability 12.39%
100% 66% 33% 0%
Oct 13, 2:50 PMNow
Apps
Tools that most often run Fugu Ultra, by tokens this week.
Activity
1.6B tokens processed market-wide in the last month.
050.0M100.0M150.0M200.0M
Sep 14Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14
Tokens
FAQ
Which model id do I use for Fugu Ultra?
sakana/fugu-ultra. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does Fugu Ultra hold?
1,000,000 tokens per request, of which up to 128,000 can be the response.
What can it accept and return?
Input: text, image. Output: text.
What does Fugu Ultra cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $5.00 per 1M input tokens and $30 per 1M output tokens.
Who built Fugu Ultra?
Sakana, in the Fugu family.
Explore
Other models your pass can call.
