GPT-5.4 Pro
Openrouter
Overall score is a weighted composite. Primary data source: BenchLM.
No data for: Math — excluded from the overall score.
Sakana Fugu Ultra is engineered specifically for rigorous reasoning and planning tasks, excelling in complex analyses rather than casual conversation. With its impressive context window of 1,000,000 tokens, this model supports extensive data processing, making it particularly valuable for users engaged in deep research, coding, or strategic decision-making. Its multimodal capabilities allow users to integrate visual information into their reasoning, adding another layer of depth to tasks like technical documentation or data visualization. However, potential users should be aware of some trade-offs. The paid API pricing structure, set at $5 for input and $30 for output per 1 million tokens, may pose a barrier for frequent casual users or those with budget constraints. Additionally, while its focus on reasoning is a strength, it may not be the best choice for those seeking a model for light chat or rapid queries, as latency can be an issue in more demanding tasks.
Openrouter
Openrouter
SpaceXAI
Openrouter
Openrouter
Openrouter
Anthropic
Openrouter