If you're not familiar with Claude, it's the family of large-language models made by the AI company Anthropic. And Claude just got a huge upgrade in the form of Claude 4, Anthropic's newest AI model.

Anthropic has launched Claude 4, its most advanced AI models, including Claude Opus 4 and Claude Sonnet 4. Friday, Jul 11, 2025. New Delhi o C. Subscribe. Sign in. My Account. Subscribe.

The free Claude trial provides access to the Sonnet 4 model only. Anthropic has also announced the availability of both models through the Anthropic API, Amazon Bedrock, and Vertex AI from Google ...

Both Opus 4 and Sonnet 4 also include a relatively new option to let users decide if they want a quick answer to a simple question or a more time-consuming response that mimics the process of ...

The Claude 4 series, including Claude Opus 4 and Claude Sonnet 4, showcases superior AI performance, rivaling competitors like GPT-4.1 and Gemini 2.5 Pro, while achieving 80.2% accuracy on ...

Both Claude Opus 4 and Sonnet 4 feature hybrid architectures for instant or extended thinking modes, the latter allowing iterative tool use (e.g., web search) and parallel tool use.

Investing.com -- Nine days ago, AI lab startup Anthropic released the highly anticipated Opus 4 and Sonnet 4, the next model offerings in the company’s flagship Claude family.

The biggest difference between the old 3.7 Sonnet with extended thinking and the new Opus 4 is that, as Anthropic advertises, Opus 4 can reason over every step of the tool chain. First, when the task ...

Investing.com -- Anthropic has unveiled Claude 4, its most advanced generation of AI models to date, signaling a bold step forward in its race against OpenAI, Alphabet Inc Class A (NASDAQ: GOOGL), and ...

Latest Claude Sonnet 4 news Anthropic web config hints at Claude Sonnet 4 and Opus 4 Anthropic is secretly working on two new models called Claude Sonnet 4 and Opus 4, which are believed to be the ...