Introducing Claude Sonnet 5.5
If you use Claude for everyday work like fixing bugs or polishing a document, Sonnet 5.5 does it faster and at lower cost than before. It is Anthropic's new "everyday" model — less powerful than the top-tier Opus 5.5, but quick and cheap enough for routine tasks.
What changed
Source summary
Anthropic released Claude Sonnet 5.5, the second model in the Claude 5.5 family, with major coding benchmark gains (70.6% vs Sonnet 5's 10.3% on Terminal-Bench 4.0), 30%+ faster output generation, and up to 30% lower cost per task at the same token pricing. It is positioned as a faster, cheaper option than Opus 5.5 for well-scoped everyday tasks like bug fixes and polished documents, and includes new cybersecurity safeguards and distillation-attack prevention. It launched across AWS, Google Cloud, and Microsoft Azure.
Why it matters to your work
Practical interpretation
If you use Claude for everyday work like fixing bugs or polishing a document, Sonnet 5.5 does it faster and at lower cost than before. It is Anthropic's new "everyday" model — less powerful than the top-tier Opus 5.5, but quick and cheap enough for routine tasks.
What to try next
Next time you need a quick fix or a polished document done fast, try Claude Sonnet 5.5 — it is built for well-scoped everyday tasks.
Source & availability
This is a summary of a published provider announcement, with practical context from SCALA’s feed.
Plan, region, workspace and rollout conditions may affect access in Australia. Check the original source for current availability.
www.anthropic.com