AI modelsSeptember 28, 2026
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Anthropic's Sonnet 5.5: 7x Coding Leap
Anthropic releases Claude Sonnet 5.5, which nearly matches Opus 5.5 while costing up to 30 percent less per task.
#Anthropic#Claude#LLM#benchmarks#pricing

🔥 What happened
Anthropic dropped Claude Sonnet 5.5 — 30% faster, up to 30% cheaper, and scoring 70.6% on Terminal-Bench 4.0 (up from Sonnet 5's 10.3%). Haiku 5.5 arrives in weeks.
💡 Why it matters
That's a 7x jump in agentic coding, not an incremental bump — and it undercuts Sonnet 5 on cost per task. For everyday coding and bug fixes, Opus 5.5 just became optional.
⚡ Our take
Anthropic is cannibalizing its own premium tier. If you're still paying Opus prices for routine coding, you're burning budget for nothing.
The title, summary and analysis of this item were produced automatically by an AI system and have not been editorially reviewed. They may contain errors, bias or omissions — when in doubt, read the linked original source.
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