Gemini 2.5 Flash Preview is a lightweight large language model launched by Google, designed for rapid response and efficient processing. This model provides the core functionality of the Gemini series while optimizing speed and efficiency, making it particularly suitable for application scenarios requiring quick responses. The Flash version significantly reduces latency while maintaining high-quality output, providing users with a more fluid interaction experience.

Claude 3.7 Sonnet is an advanced large language model launched by Anthropic, designed for high-performance dialogue understanding and generation. It possesses powerful natural language processing capabilities, capable of handling complex multimodal tasks, including text understanding, image analysis, and long-context reasoning.

Gemini 2.5 Pro Preview is an advanced multimodal large language model launched by Google, integrating powerful text processing and visual understanding capabilities. This model can handle complex cross-modal tasks, including text generation, image understanding, and multimedia content analysis, providing users with a comprehensive and intelligent interaction experience.

GPT-4.1 is OpenAI's latest generation large language model, built on the foundation of GPT-4, providing more precise reasoning capabilities, broader knowledge coverage, and more natural human-machine interaction experience. It possesses excellent text understanding and generation capabilities, capable of handling various tasks from professional writing to complex problem-solving.

Claude 4 Sonnet is an advanced large language model launched by Anthropic, designed for high-performance dialogue understanding and generation. It possesses powerful natural language processing capabilities, capable of handling complex multimodal tasks, including text understanding, image analysis, and long-context reasoning.