October 5, 2026
Kiro charges Sonnet 5.5 at the Sonnet 5 rate: credit multiplier stays at 1.3×

Sonnet 5.5 generates responses faster, while Kiro keeps the same credit multiplier.
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October 5, 2026

Sonnet 5.5 generates responses faster, while Kiro keeps the same credit multiplier.
story · 3 stories — how events unfolded
Release
Claude Code gets more context: Sonnet 5.5 with a 1 million-token windowSeptember 29
Tip
Claude Code Will Handle More Tasks: Sonnet 5.5 Promises +30%September 29
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