Claude Sonnet 5.5 vs. Opus 5.5: 42% cheaper and perfect on every run

Anthropic launched Sonnet 5.5 six days after Opus 5.5. The company says it scores 70.6% on Terminal-Bench 4.0, ahead of ...

By Dhallo News · October 8, 2026 at 5:30 PM IST

Claude Sonnet 5.5 vs. Opus 5.5: 42% cheaper and perfect on every run

Source: The New Stack

Anthropic launched Sonnet 5.5 six days after Opus 5.5. The company says it scores 70.6% on Terminal-Bench 4.0, ahead of The post Claude Sonnet 5.5 vs. Opus 5.5: 42% cheaper and perfect on every run appeared first on The New Stack.

SOURCE: The New Stack

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Claude Sonnet 5.5 vs. Opus 5.5: 42% cheaper and perfect on every run

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