October 03, 2026 at 11:49 AM
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A new version of Claude Sonnet 5.5 has been released — a potential competitor to GPT-6 Sol — available in the app and…

A new version of Claude Sonnet 5.5 has been released — a potential competitor to GPT-6 Sol — available in the app and on the website. The release surpasses GPT-6 Sol in efficiency when performing long-running tasks, nearly catches up to the leading Opus 5.5 model, and has significantly improved in programming. At the same time, operating speed has increased by more than 30% compared to Sonnet 5, and the cost of processing a task has dropped to 30%. You can try it here (https://claude.ai/).

A new version of Claude Sonnet 5.5 has been released — a potential competitor to GPT-6 Sol — available in the app and…

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