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

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.

Today, we’re excited to announce the availability of Anthropic’s most advanced Sonnet model, Claude Sonnet 5, on Amazon Bedrock and Claude Platform on AWS. Claude Sonnet 5 is the…

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…

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.

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

Anthropic launches Claude Sonnet 5 AI model with coding, safety upgrades - SiliconANGLE

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

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