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  • 26/08/2025

Anthropic Releases Claude 3.5 Sonnet, Rivaling GPT-4o

In a move that intensifies the competition among leading AI labs, Anthropic has released Claude 3.5 Sonnet, its new flagship AI model that claims to set new state-of-the-art benchmarks. Notably, Anthropic states that 3.5 Sonnet outperforms rival models like OpenAI's GPT-4o and Google's Gemini 1.5 Pro on key evaluations in coding proficiency (HumanEval), graduate-level reasoning (GPQA), and undergraduate knowledge (MMLU), while operating at significantly faster speeds and a fraction of the cost.

 

The model demonstrates a remarkable leap in capability, particularly in nuanced understanding, humor, and complex instruction-following. A standout feature is its sophisticated "artifacts" tool, which allows the AI to generate and display content like code snippets, documents, or website designs in a separate window as it creates them. This transforms the user experience from a simple chat interface into a collaborative workspace, enabling real-time editing and interaction with the AI's outputs.

 

This release is strategically significant for Anthropic. By offering superior performance at a lower cost, it presents a compelling alternative for developers and enterprises building AI-powered applications, potentially drawing them away from OpenAI's ecosystem. Furthermore, by releasing the more powerful Sonnet model first—a reversal of its typical strategy—Anthropic is making a bold statement about its technical progress. Claude 3.5 Sonnet effectively narrows the performance gap that OpenAI briefly enjoyed with GPT-4o, ensuring the race for AI supremacy remains fiercely competitive and driving rapid innovation across the industry.


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