Fugu Ultra
Fugu Ultra for OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses.
Explore Fugu Ultra for OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses through the unified API. Supported interfaces and current availability are shown below.
- OpenAI-style Chat Completions
- Anthropic-style Messages
- OpenAI-style Responses
Model details
- Context window
- 1M tokens
- Max output
- —
- Input
- Text, images
- Output
- Text
- Capabilities
- Reasoning, Vision, Tool calling, Streaming, JSON output
- Interfaces
- OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses
Pricing
Prices use the units shown below. No gateway fees. Usage, size and model options may affect the total.
| Metric | Price |
|---|---|
| / 1M input tokens | $5 |
| / 1M output tokens | $30 |
| / 1M cached input tokens | $0.5 |
| / 1M input tokens · Up to 272K input tokens | $5 |
| / 1M output tokens · Up to 272K input tokens | $30 |
| / 1M cached input tokens · Up to 272K input tokens | $0.5 |
| / 1M input tokens · Above 272K input tokens | $10 |
| / 1M output tokens · Above 272K input tokens | $45 |
| / 1M cached input tokens · Above 272K input tokens | $1 |
Why teams pick it
- Fugu Ultra for OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses.
Call Fugu Ultra
Fugu Ultra answers on any of the APIs below — pick the one your code already speaks and just swap in your Cloakray key.
/v1/chat/completionsOpenAI-style Chat Completions · openai SDK or plain HTTP
curl https://api.cloakray.com/v1/chat/completions \
-H "Authorization: Bearer ckr_..." \
-H "Content-Type: application/json" \
-d '{
"model": "fugu-ultra",
"messages": [
{
"role": "user",
"content": "Hello"
}
]
}'/v1/messagesAnthropic-style Messages · @anthropic-ai/sdk SDK or plain HTTP
curl https://api.cloakray.com/v1/messages \
-H "Authorization: Bearer ckr_..." \
-H "Content-Type: application/json" \
-d '{
"model": "fugu-ultra",
"max_tokens": 1024,
"messages": [
{
"role": "user",
"content": "Hello"
}
]
}'/v1/responsesOpenAI-style Responses · openai SDK or plain HTTP
curl https://api.cloakray.com/v1/responses \
-H "Authorization: Bearer ckr_..." \
-H "Content-Type: application/json" \
-d '{
"model": "fugu-ultra",
"input": "Hello"
}'Conversation compaction is also available at POST /v1/responses/compact.
More from Sakana AI
Fugu MaxFugu Max for OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses.$2 in · $6 outFugu Ultra v2.0Fugu Ultra v2.0 for OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses.$5 / 1M input tokens · $30 / 1M output tokens · See all rates on the model page