feat(openrouter/sakana/fugu-ultra): add new models [bot]

[models-bot]

Auto-generated by model-addition-agent for openrouter/sakana/fugu-ultra.

---

Note

Low Risk
Metadata-only addition with no runtime or application logic changes.

Overview
Adds a new OpenRouter provider catalog file for sakana/fugu-ultra, wiring the model into the registry with OpenRouter-sourced pricing, limits, and capabilities.

The entry marks chat mode with serverless provisioning, 1M context and 128k max output, text + image input, and flags thinking plus function calling, prompt caching, structured output, and tool choice.

^{Reviewed by Cursor Bugbot for commit 5cb030c. Bugbot is set up for automated code reviews on this repo. Configure here.}

[github-actions]

/test-models

[harshiv-26]

Gateway test setup failed for openrouter

The test job aborted before any tests ran. Error:

Failed to apply provider-account/openrouter 'test-v2-openrouter': {"statusCode":500,"message":"Error applying the manifest of type provider-account"}

This is usually a transient infra issue (catalogue build, TrueFoundry API, GitHub archive). Try /test-models again, or check the job logs.

[github-actions]

/test-models

[cursor]

Cursor Bugbot has reviewed your changes and found 1 potential issue.

^{❌ Bugbot Autofix is OFF. To automatically fix reported issues with cloud agents, enable autofix in the Cursor dashboard.}

^{Reviewed by Cursor Bugbot for commit 5cb030c. Configure here.}

[harshiv-26]

Gateway test results

• Total: 8
• Passed: 8
• Failed: 0
• Validation failed: 0
• Errored: 0
• Skipped: 0
• Success rate: 100.0%

Provider	Model	Scenarios
openrouter	sakana/fugu-ultra	success: tool-call:text-text, tool-call:text-text:stream, structured-output:text-text, params:text-text, params:text-text:stream, structured-output:text-text:stream, reasoning:text-text, reasoning:text-text:stream

Successes (8)

openrouter/sakana/fugu-ultra — tool-call:text-text (success)

Output

Function: get_weather
Arguments: {"location":"London"}
VALIDATION: tool-call SUCCESS

openrouter/sakana/fugu-ultra — tool-call:text-text:stream (success)

Output

{"location":"London"}
VALIDATION: tool-call stream SUCCESS

openrouter/sakana/fugu-ultra — structured-output:text-text (success)

Output

{"name":"science fair","date":"Friday","participants":["Alice","Bob"]}
VALIDATION: structured-output SUCCESS

openrouter/sakana/fugu-ultra — params:text-text (success)

Output

The capital of France is Paris.

openrouter/sakana/fugu-ultra — params:text-text:stream (success)

Output

The capital of France is Paris.

openrouter/sakana/fugu-ultra — structured-output:text-text:stream (success)

Output

{"name":"science fair","date":"Friday","participants":["Alice","Bob"]}
VALIDATION: structured-output stream SUCCESS

openrouter/sakana/fugu-ultra — reasoning:text-text (success)

Output

By the usual mathematical convention, exponentiation is evaluated **right-to-left**, so

\[
3^3^3^3 = 3^{(3^{(3^3)})}
\]

Now calculate from the top d
... (truncated, 910 chars omitted)

openrouter/sakana/fugu-ultra — reasoning:text-text:stream (success)

Output

By standard mathematical convention, exponentiation is evaluated **right-to-left**:

\[
3^3^3^3 = 3^{(3^{(3^3)})}
\]

Now calculate from the top expon
... (truncated, 642 chars omitted)