Anthropic Sonnet 5 closes gap with Opus 4.8, cheap until August

The New Stack

Anthropic launched Sonnet 5, its most agentic Sonnet model yet, with performance close to Opus 4.8 and a notable improvement over Sonnet 4.6. The model is available at a reduced price until August.

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The New Stack·Frederic Lardinois

3 hours ago