Anthropic on Thursday announced the availability of Claude Opus 4 and Claude Sonnet 4, the latest iteration of its Claude family of machine learning models.… Be aware, however, that these AI ...

Claude Sonnet 4 is the smaller model, but it's still a major upgrade in power from the earlier Sonnet 3.7. Anthropic claims Sonnet 4 is much better at following instructions and coding.

The new rate limits will go into effect August 28 for subscribers to Anthropic's $20-per-month Pro plan, as well as its $100- ...

Anthropic unveiled its next generation of Claude models called Claude Opus 4 and Claude Sonnet 4 for coding, advanced reasoning, and AI agents. The company added that Claude Sonnet 4 is a ...

With models like Claude Opus 4 and Claude Sonnet 4, Anthropic has delivered tools that not only rival industry titans like GPT-4.1 and Gemini 2.5 Pro but also prioritize safety and ethical ...

Anthropic announced Claude Opus 4 and Claude Sonnet 4 on Thursday, touting the advanced ability of the models to “analyze thousands of data sources, execute long-running tasks, write human ...

Anthropic, the Amazon-backed OpenAI rival, on Thursday launched its most powerful group of AI models yet: Claude 4. It stopped investing in chatbots at the end of last year and has instead focused ...

Blaming users that run Claude Code 24/7, Anthropic instituted weekly rate limits for some Claude users resulting in backlash on social media.

While the prior generation, Claude 3.7 Sonnet, could code for roughly 45 minutes, Opus 4 sustained high-functioning output for over six hours, enabling it to assist in complex software builds and ...

Claude Opus 4, released Thursday, is defined by the company as the “world’s best coding model” after significantly improving on Anthropic’s Sonnet 3.7's “industry-leading capabilities.” ...