shuttleai/shuttle-3.5

ShuttleAI's Shuttle-3.5 is a 32.8 billion parameter causal language model, fine-tuned from Qwen3 32B, designed to emulate Claude 3's writing style and excel in role-playing. It uniquely supports seamless switching between a 'thinking mode' for complex logical reasoning, math, and coding, and a 'non-thinking mode' for general dialogue. This model offers enhanced reasoning, superior human preference alignment for creative writing and multi-turn dialogues, and strong agent capabilities, supporting a native context length of 32,768 tokens.