Models/Fugu Ultra v2

Sakana: Fugu Ultra v2

sakana/fugu-ultra-v2

Fugu Ultra v2 is Sakana’s AI model, released Sep 11, 2026. It costs $5/M input and $30/M output tokens, and handles a 1M-token context window.

Fugu Ultra v2 is the higher-performance model in Sakana AI's Fugu family.

Context

Input

$5 / 1M

Output

$30 / 1M

Released

Sep 11, 2026

Modalities

textimagefile→text

Benchmarks

Scores on standardized evaluations. Higher is better — and rank shows where Fugu Ultra v2 lands among all models tracked on Model Beat.

No standardized benchmark scores from Epoch AI yet — common for very recent, image, or niche models. Scores appear here once published.

Fugu Ultra v2 (Sakana) added to the tracker: $5/$30 per 1M, 1M context.tracked · Sep 11, 2026

What is Fugu Ultra v2?

Fugu Ultra v2 is the higher-performance model in Sakana AI's Fugu family.

Who created Fugu Ultra v2?

Fugu Ultra v2 is an AI model developed by Sakana, released Sep 11, 2026.

How much does Fugu Ultra v2 cost?

Fugu Ultra v2's list price from Sakana is $5 per million input tokens and $30 per million output tokens.

What is Fugu Ultra v2's context window?

Fugu Ultra v2 supports a context window of up to 1M tokens.

Benchmark data from Epoch AI (CC BY) and Artificial Analysis; pricing, specs & descriptions from OpenRouter. Data updated Sep 13, 2026.