Fugu Ultra v1.1

sakana/fugu-ultra-v1.1

Sakana AI's upgraded Fugu Ultra release with stronger coding, agentic task execution, and advanced reasoning through dynamic orchestration of frontier models.

Vision
Reasoning
Tool calling
Structured output

Chat with this model Create an API key

Pricing

Includes our margin. Charged per request from your balance.

Input: $5.5 per 1M tokens
Output: $33 per 1M tokens
Cache read: $0.55 per 1M tokens
Typical message: $0.033

Details

Provider: Sakana
Context: 1M tokens
Max output: 16K tokens
Added: Jul 24, 2026
Reasoning effort: high, xhigh, max

Use it from the API

Replace $HIDE_API_KEY with a key from the Developers page. Base URL https://hide.st/api/v1.

curl https://hide.st/api/v1/chat/completions \
  -H "Authorization: Bearer $HIDE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "sakana/fugu-ultra-v1.1",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'

Pricing

Details

Use it from the API

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