Skip to contentx402 is live on Robinhood Chain: agents can now pay for any model, per call, in USDG →
OmniRail
← All models

Sakana · Language model

Fugu Max

sakana/fugu-max
  • Language
Released Sep 11, 2026

Fugu Max is the cost-performance model in Sakana AI's Fugu family. Rather than a single monolithic model, Fugu is a learned multi-agent orchestration system: a language model trained to route...

Specifications

Context window
1,000,000 tokens
Max output
128,000 tokens
Input
text, image, file
Output
text
Reasoning effort
max, xhigh, high (always on)
Tokenizer
Other

Supported parameters

Accepted by the model and forwarded as-is by the gateway.

  • reasoning
  • reasoning_effort
  • structured_outputs
  • tool_choice
  • tools

Use it

POST /api/v1/chat/completions · MCP chat · full reference

curl https://omnirail.org/api/v1/chat/completions \
  -H "Authorization: Bearer $OMNIRAIL_KEY" -H "Content-Type: application/json" \
  -d '{"model":"sakana/fugu-max","messages":[{"role":"user","content":"Hello"}],"max_tokens":300}'