Anthropic has not only released a better Sonnet model with a sweep, but also announced that Fable and Mythos are to return.

Claude Sonnet 5 is the most agentic Sonnet model yet, rivaling Opus 4.8 in performance at lower prices, Anthropic said.

Claude Sonnet 5 brings near-Opus 4.8 agentic performance at a mid-tier price, from $2/$10 per million tokens until August 31. Here's what is new.

Anthropic is upgrading Claude Sonnet, replacing Sonnet 4.6 from February with Sonnet 5 as the best medium-sized model. Claude Sonnet...

Anthropic’s Claude Sonnet 5 brings stronger agentic capabilities, lower pricing, and improved safety, positioning the model as a cheaper alternative to Opus, GPT-5.5, and Gemini…

The company’s new mid-tier model, the successor to Sonnet 4.6, can “make plans, use tools like browsers and terminals, and run autonomously at a level that, just a few months ago,…

It says the model can use browsers, plan, code and do knowledge work while posing fewer risks than Mythos and Fable.

Anthropic released Claude Sonnet 5, which beats its predecessor Sonnet 4.6 across all benchmarks and even edges past the larger Opus 4.8 on the GDPval-AA v2 knowledge work test…

Anthropic's new mid-tier model Claude Sonnet 5 arrives as Fable and Mythos sit boxed up under a U.S. export order.

The new mid-tier AI model offers near-Opus performance at a fraction of the cost.

Anthropic just released Claude Sonnet 5, its best mid-range model yet. Here's how it stacks up against Sonnet 4.6 and Opus 4.8.

Claude Sonnet 5 brings agentic coding near Opus 4.8 at lower Sonnet pricing, with benchmarks and API details.

Anthropic introduces Claude Sonnet 5, a more capable option for developers building autonomous “agent” systems.

We, or at least ‘more than 100 American institutions,’ got Mythos back this week.

Anthropic is now rolling out Sonnet 5, and it's almost as good as the Opus range, but it is designed to be cheaper than the company's flagship model.

Our most agentic Sonnet yet, with top-tier intelligence for coding and everyday professional work.

Three announcements landed inside the same 24 hours. Deliberate timing explains it. An eighteen-day export-control standoff ended on 30 June, the same day Anthropic launched…

Anthropic introduces Claude Sonnet 5, a midsize model offering advanced agentic capabilities like planning and tool usage, rivaling larger models at a lower cost.

Anthropic hat mit einem Rundschlag nicht nur ein besseres Sonnet-Modell veröffentlicht, sondern auch angekündigt, dass Fable und Mythos wiederkommen sollen.

Anthropic has not only released a better Sonnet model with a sweep, but also announced that Fable and Mythos are to return.

Anthropic shipped Claude Sonnet 5 on June 30. Their framing: "the most agentic Sonnet model yet." If...