Sakana AI's upgraded Fugu Ultra release with stronger coding, agentic task execution, and advanced reasoning through dynamic orchestration of frontier models.
Added Jul 24, 2026
Context Window
1.0M
Max Output
16.4K
Avg output tokens (7d)
560 tokens
Input Price (Auto)
$5.25/1M
Output Price (Auto)
$31.50/1M
Cache Read (Auto)
$0.53/1M
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
No benchmark data is available yet for this model.
Providers
Auto routing is available for this model. Explicit provider selection is not available.
Loading provider options…
Related text models
Compare Fugu Ultra v1.1 with similar models from the same provider or model family.
Fugu Ultra
sakana/fugu-ultraSakana AI's higher-quality Fugu model. It coordinates a deeper pool of expert agents for hard, high-stakes reasoning and coding tasks.
Greg 2 Ultra
crofai/greg-2-ultraGreg 2 Ultra is CrofAI's most capable Greg 2 model, tuned for premium UI design, agentic coding, creative writing, and higher-end general reasoning tasks.
Nvidia Nemotron 3 Ultra 550B
nvidia/nemotron-3-ultra-550b-a55bNvidia's Nemotron 3 Ultra 550B A55B model from the Nemotron 3 family. It uses a hybrid Mamba-Transformer MoE architecture. Provider-specific context limits vary, with the longest current route supporting up to 1M context.
Nvidia Nemotron 3 Ultra 550B Thinking
nvidia/nemotron-3-ultra-550b-a55b:thinkingNvidia's Nemotron 3 Ultra 550B A55B model from the Nemotron 3 family. It uses a hybrid Mamba-Transformer MoE architecture. Provider-specific context limits vary, with the longest current route supporting up to 1M context. Thinking enabled.
DeepSeek V4 Flash Vision Exp Uncensored
deepseek/deepseek-v4-flash-vision-exp-uncensoredAn uncensored variant of the experimental vision-enabled DeepSeek V4 Flash model for chat, image understanding, reasoning, coding, and tool use, with a 524K context window.
TheDrummer/Artemis v1.1
TheDrummer/Artemis-v1.1TheDrummer's Artemis v1.1 is a Gemma 4 31B fine-tune for creative writing, expressive dialogue, and roleplay, with optional thinking and a 262K context window.