https://yestino.com/entities/claude-sonnet-b9b5dbEvery event involving Claude Sonnetenhttps://yestino.com/events/claude-sonnet-5-5-7dda4bhttps://yestino.com/events/claude-sonnet-5-5-7dda4bMon, 28 Sep 2026 18:00:54 GMTClaude Sonnet 5.5 is a clear upgrade over Claude Sonnet 5, runs 30%+ faster, and costs up to 30% less for most work. Sources: Hacker Newshttps://yestino.com/events/anthropic-debuts-claude-sonnet-5-5-running-30-faster-than-th-9c8e6chttps://yestino.com/events/anthropic-debuts-claude-sonnet-5-5-running-30-faster-than-th-9c8e6cMon, 28 Sep 2026 18:00:39 GMTAnthropic PBC today announced the launch of Claude Sonnet 5.5, the most capable mid-tier model in the company’s AI family, designed for everyday tasks and a cl… Sources: SiliconANGLE